14.11.2014 Views

Heartburn, Gastroesophageal Reflux (GER), and ... - RTD

Heartburn, Gastroesophageal Reflux (GER), and ... - RTD

Heartburn, Gastroesophageal Reflux (GER), and ... - RTD

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>Heartburn</strong>, <strong>Gastroesophageal</strong> <strong>Reflux</strong><br />

(<strong>GER</strong>), <strong>and</strong> <strong>Gastroesophageal</strong> <strong>Reflux</strong><br />

Disease (<strong>GER</strong>D)<br />

National Digestive Diseases Information Clearinghouse<br />

National<br />

Institute of<br />

Diabetes <strong>and</strong><br />

Digestive<br />

<strong>and</strong> Kidney<br />

Diseases<br />

NATIONAL<br />

INSTITUTES<br />

OF HEALTH<br />

What is <strong>GER</strong>D?<br />

<strong>Gastroesophageal</strong> reflux disease (<strong>GER</strong>D)<br />

is a more serious form of gastroesophageal<br />

reflux (<strong>GER</strong>), which is common. <strong>GER</strong><br />

occurs when the lower esophageal sphincter<br />

(LES) opens spontaneously, for varying<br />

periods of time, or does not close properly<br />

<strong>and</strong> stomach contents rise up into the<br />

esophagus. <strong>GER</strong> is also called acid reflux<br />

or acid regurgitation, because digestive<br />

juices—called acids—rise up with the food.<br />

The esophagus is the tube that carries food<br />

from the mouth to the stomach. The LES<br />

is a ring of muscle at the bottom of the<br />

esophagus that acts like a valve between<br />

the esophagus <strong>and</strong> stomach.<br />

When acid reflux occurs, food or fluid can<br />

be tasted in the back of the mouth. When<br />

refluxed stomach acid touches the lining of<br />

the esophagus it may cause a burning sensation<br />

in the chest or throat called heartburn<br />

or acid indigestion. Occasional <strong>GER</strong><br />

is common <strong>and</strong> does not necessarily mean<br />

one has <strong>GER</strong>D. Persistent reflux that<br />

occurs more than twice a week is considered<br />

<strong>GER</strong>D, <strong>and</strong> it can eventually lead to<br />

more serious health problems. People of<br />

all ages can have <strong>GER</strong>D.<br />

What are the symptoms of<br />

<strong>GER</strong>D?<br />

The main symptom of <strong>GER</strong>D in adults is<br />

frequent heartburn, also called acid indigestion—burning-type<br />

pain in the lower<br />

part of the mid-chest, behind the breast<br />

bone, <strong>and</strong> in the mid-abdomen. Most<br />

children under 12 years with <strong>GER</strong>D, <strong>and</strong><br />

some adults, have <strong>GER</strong>D without heartburn.<br />

Instead, they may experience a<br />

dry cough, asthma symptoms, or trouble<br />

swallowing.<br />

What causes <strong>GER</strong>D?<br />

The reason some people develop <strong>GER</strong>D is<br />

still unclear. However, research shows that<br />

in people with <strong>GER</strong>D, the LES relaxes<br />

while the rest of the esophagus is working.<br />

Anatomical abnormalities such as a hiatal<br />

hernia may also contribute to <strong>GER</strong>D. A<br />

hiatal hernia occurs when the upper part of<br />

the stomach <strong>and</strong> the LES move above the<br />

diaphragm, the muscle wall that separates<br />

the stomach from the chest. Normally, the<br />

diaphragm helps the LES keep acid from<br />

rising up into the esophagus. When a hiatal<br />

hernia is present, acid reflux can occur<br />

more easily. A hiatal hernia can occur in<br />

people of any age <strong>and</strong> is most often a normal<br />

finding in otherwise healthy people<br />

over age 50. Most of the time, a hiatal<br />

hernia produces no symptoms.<br />

U.S. Department<br />

of Health <strong>and</strong><br />

Human Services


Other factors that may contribute to <strong>GER</strong>D<br />

include<br />

• obesity<br />

• pregnancy<br />

• smoking<br />

Common foods that can worsen reflux<br />

symptoms include<br />

• citrus fruits<br />

• chocolate<br />

• drinks with caffeine or alcohol<br />

• fatty <strong>and</strong> fried foods<br />

• garlic <strong>and</strong> onions<br />

• mint flavorings<br />

• spicy foods<br />

• tomato-based foods, like spaghetti<br />

sauce, salsa, chili, <strong>and</strong> pizza<br />

What is <strong>GER</strong>D in children?<br />

Distinguishing between normal, physiologic<br />

reflux <strong>and</strong> <strong>GER</strong>D in children is<br />

important. Most infants with <strong>GER</strong> are<br />

happy <strong>and</strong> healthy even if they frequently<br />

spit up or vomit, <strong>and</strong> babies usually outgrow<br />

<strong>GER</strong> by their first birthday. <strong>Reflux</strong><br />

that continues past 1 year of age may be<br />

<strong>GER</strong>D. Studies show <strong>GER</strong>D is common<br />

<strong>and</strong> may be overlooked in infants <strong>and</strong><br />

children. For example, <strong>GER</strong>D can present<br />

as repeated regurgitation, nausea,<br />

heartburn, coughing, laryngitis, or<br />

respiratory problems like wheezing,<br />

asthma, or pneumonia. Infants <strong>and</strong><br />

young children may demonstrate irritability<br />

or arching of the back, often during or<br />

immediately after feedings. Infants with<br />

<strong>GER</strong>D may refuse to feed <strong>and</strong> experience<br />

poor growth.<br />

Talk with your child’s health care provider<br />

if reflux-related symptoms occur regularly<br />

<strong>and</strong> cause your child discomfort. Your<br />

health care provider may recommend<br />

simple strategies for avoiding reflux,<br />

such as burping the infant several times<br />

during feeding or keeping the infant in<br />

an upright position for 30 minutes after<br />

feeding. If your child is older, your health<br />

care provider may recommend that your<br />

child eat small, frequent meals <strong>and</strong> avoid<br />

the following foods:<br />

• sodas that contain caffeine<br />

• chocolate<br />

• peppermint<br />

• spicy foods<br />

• acidic foods like oranges, tomatoes,<br />

<strong>and</strong> pizza<br />

• fried <strong>and</strong> fatty foods<br />

Avoiding food 2 to 3 hours before bed<br />

may also help. Your health care provider<br />

may recommend raising the head of your<br />

child’s bed with wood blocks secured<br />

under the bedposts. Just using extra<br />

pillows will not help. If these changes<br />

do not work, your health care provider<br />

may prescribe medicine for your child.<br />

In rare cases, a child may need surgery.<br />

For information about <strong>GER</strong> in infants,<br />

children, <strong>and</strong> adolescents, see the<br />

<strong>Gastroesophageal</strong> <strong>Reflux</strong> in Infants <strong>and</strong><br />

<strong>Gastroesophageal</strong> <strong>Reflux</strong> in Children <strong>and</strong><br />

Adolescents fact sheets from the National<br />

Institute of Diabetes <strong>and</strong> Digestive <strong>and</strong><br />

Kidney Diseases (NIDDK).<br />

2 <strong>Heartburn</strong>, <strong>Gastroesophageal</strong> <strong>Reflux</strong> (<strong>GER</strong>), <strong>and</strong> <strong>Gastroesophageal</strong> <strong>Reflux</strong> Disease (<strong>GER</strong>D)


How is <strong>GER</strong>D treated?<br />

See your health care provider if you have<br />

had symptoms of <strong>GER</strong>D <strong>and</strong> have been<br />

using antacids or other over-the-counter<br />

reflux medications for more than 2 weeks.<br />

Your health care provider may refer you to<br />

a gastroenterologist, a doctor who treats<br />

diseases of the stomach <strong>and</strong> intestines.<br />

Depending on the severity of your <strong>GER</strong>D,<br />

treatment may involve one or more of the<br />

following lifestyle changes, medications,<br />

or surgery.<br />

Lifestyle Changes<br />

• If you smoke, stop.<br />

• Avoid foods <strong>and</strong> beverages that<br />

worsen symptoms.<br />

• Lose weight if needed.<br />

• Eat small, frequent meals.<br />

• Wear loose-fitting clothes.<br />

• Avoid lying down for 3 hours after<br />

a meal.<br />

• Raise the head of your bed 6 to<br />

8 inches by securing wood blocks<br />

under the bedposts. Just using<br />

extra pillows will not help.<br />

Medications<br />

Your health care provider may recommend<br />

over-the-counter antacids or medications<br />

that stop acid production or help the<br />

muscles that empty your stomach. You can<br />

buy many of these medications without a<br />

prescription. However, see your health<br />

care provider before starting or adding<br />

a medication.<br />

Antacids, such as Alka-Seltzer, Maalox,<br />

Mylanta, Rolaids, <strong>and</strong> Riopan, are usually<br />

the first drugs recommended to relieve<br />

heartburn <strong>and</strong> other mild <strong>GER</strong>D symptoms.<br />

Many br<strong>and</strong>s on the market use<br />

different combinations of three basic salts—<br />

magnesium, calcium, <strong>and</strong> aluminum—with<br />

hydroxide or bicarbonate ions to neutralize<br />

the acid in your stomach. Antacids, however,<br />

can have side effects. Magnesium salt<br />

can lead to diarrhea, <strong>and</strong> aluminum salt<br />

may cause constipation. Aluminum <strong>and</strong><br />

magnesium salts are often combined in a<br />

single product to balance these effects.<br />

Calcium carbonate antacids, such as Tums,<br />

Titralac, <strong>and</strong> Alka-2, can also be a supplemental<br />

source of calcium. They can cause<br />

constipation as well.<br />

Foaming agents, such as Gaviscon, work by<br />

covering your stomach contents with foam<br />

to prevent reflux.<br />

H2 blockers, such as cimetidine (Tagamet<br />

HB), famotidine (Pepcid AC), nizatidine<br />

(Axid AR), <strong>and</strong> ranitidine (Zantac 75),<br />

decrease acid production. They are available<br />

in prescription strength <strong>and</strong> over-thecounter<br />

strength. These drugs provide<br />

short-term relief <strong>and</strong> are effective for about<br />

half of those who have <strong>GER</strong>D symptoms.<br />

Proton pump inhibitors include omeprazole<br />

(Prilosec, Zegerid), lansoprazole<br />

(Prevacid), pantoprazole (Protonix),<br />

rabeprazole (Aciphex), <strong>and</strong> esomeprazole<br />

(Nexium), which are available by prescription.<br />

Prilosec is also available in over-thecounter<br />

strength. Proton pump inhibitors<br />

are more effective than H2 blockers <strong>and</strong> can<br />

relieve symptoms <strong>and</strong> heal the esophageal<br />

lining in almost everyone who has <strong>GER</strong>D.<br />

Prokinetics help strengthen the LES <strong>and</strong><br />

make the stomach empty faster. This group<br />

includes bethanechol (Urecholine) <strong>and</strong><br />

metoclopramide (Reglan). Metoclopramide<br />

also improves muscle action in the<br />

digestive tract. Prokinetics have frequent<br />

side effects that limit their usefulness—<br />

fatigue, sleepiness, depression, anxiety,<br />

<strong>and</strong> problems with physical movement.<br />

3 <strong>Heartburn</strong>, <strong>Gastroesophageal</strong> <strong>Reflux</strong> (<strong>GER</strong>), <strong>and</strong> <strong>Gastroesophageal</strong> <strong>Reflux</strong> Disease (<strong>GER</strong>D)


Because drugs work in different ways, combinations<br />

of medications may help control<br />

symptoms. People who get heartburn after<br />

eating may take both antacids <strong>and</strong> H2<br />

blockers. The antacids work first to neutralize<br />

the acid in the stomach, <strong>and</strong> then<br />

the H2 blockers act on acid production.<br />

By the time the antacid stops working, the<br />

H2 blocker will have stopped acid production.<br />

Your health care provider is the best<br />

source of information about how to use<br />

medications for <strong>GER</strong>D.<br />

What if <strong>GER</strong>D symptoms<br />

persist?<br />

If your symptoms do not improve with<br />

lifestyle changes or medications, you may<br />

need additional tests.<br />

• Barium swallow radiograph uses<br />

x rays to help spot abnormalities such<br />

as a hiatal hernia <strong>and</strong> other structural<br />

or anatomical problems of the esophagus.<br />

With this test, you drink a solution<br />

<strong>and</strong> then x rays are taken. The<br />

test will not detect mild irritation,<br />

although strictures—narrowing of<br />

the esophagus—<strong>and</strong> ulcers can be<br />

observed.<br />

• Upper endoscopy is more accurate<br />

than a barium swallow radiograph <strong>and</strong><br />

may be performed in a hospital or a<br />

doctor’s office. The doctor may spray<br />

your throat to numb it <strong>and</strong> then, after<br />

lightly sedating you, will slide a thin,<br />

flexible plastic tube with a light <strong>and</strong><br />

lens on the end called an endoscope<br />

down your throat. Acting as a tiny<br />

camera, the endoscope allows the doctor<br />

to see the surface of the esophagus<br />

<strong>and</strong> search for abnormalities. If you<br />

have had moderate to severe symptoms<br />

<strong>and</strong> this procedure reveals injury<br />

to the esophagus, usually no other<br />

tests are needed to confirm <strong>GER</strong>D.<br />

The doctor also may perform a biopsy.<br />

Tiny tweezers, called forceps, are<br />

passed through the endoscope <strong>and</strong><br />

allow the doctor to remove small<br />

pieces of tissue from your esophagus.<br />

The tissue is then viewed with a microscope<br />

to look for damage caused by<br />

acid reflux <strong>and</strong> to rule out other problems<br />

if infection or abnormal growths<br />

are not found.<br />

• pH monitoring examination involves<br />

the doctor either inserting a small tube<br />

into the esophagus or clipping a tiny<br />

device to the esophagus that will stay<br />

there for 24 to 48 hours. While you<br />

go about your normal activities, the<br />

device measures when <strong>and</strong> how much<br />

acid comes up into your esophagus.<br />

This test can be useful if combined<br />

with a carefully completed diary—<br />

recording when, what, <strong>and</strong> amounts<br />

the person eats—which allows the<br />

doctor to see correlations between<br />

symptoms <strong>and</strong> reflux episodes. The<br />

procedure is sometimes helpful in<br />

detecting whether respiratory symptoms,<br />

including wheezing <strong>and</strong> coughing,<br />

are triggered by reflux.<br />

A completely accurate diagnostic test for<br />

<strong>GER</strong>D does not exist, <strong>and</strong> tests have not<br />

consistently shown that acid exposure to<br />

the lower esophagus directly correlates<br />

with damage to the lining.<br />

Surgery<br />

Surgery is an option when medicine <strong>and</strong><br />

lifestyle changes do not help to manage<br />

<strong>GER</strong>D symptoms. Surgery may also be<br />

a reasonable alternative to a lifetime of<br />

drugs <strong>and</strong> discomfort.<br />

4 <strong>Heartburn</strong>, <strong>Gastroesophageal</strong> <strong>Reflux</strong> (<strong>GER</strong>), <strong>and</strong> <strong>Gastroesophageal</strong> <strong>Reflux</strong> Disease (<strong>GER</strong>D)


Fundoplication is the st<strong>and</strong>ard surgical<br />

treatment for <strong>GER</strong>D. Usually a specific<br />

type of this procedure, called Nissen fundoplication,<br />

is performed. During the Nissen<br />

fundoplication, the upper part of the<br />

stomach is wrapped around the LES to<br />

strengthen the sphincter, prevent acid<br />

reflux, <strong>and</strong> repair a hiatal hernia.<br />

The Nissen fundoplication may be performed<br />

using a laparoscope, an instrument<br />

that is inserted through tiny incisions in<br />

the abdomen. The doctor then uses small<br />

instruments that hold a camera to look at<br />

the abdomen <strong>and</strong> pelvis. When performed<br />

by experienced surgeons, laparoscopic fundoplication<br />

is safe <strong>and</strong> effective in people<br />

of all ages, including infants. The procedure<br />

is reported to have the same results<br />

as the st<strong>and</strong>ard fundoplication, <strong>and</strong> people<br />

can leave the hospital in 1 to 3 days <strong>and</strong><br />

return to work in 2 to 3 weeks.<br />

Endoscopic techniques used to treat<br />

chronic heartburn include the Bard<br />

EndoCinch system, NDO Plicator, <strong>and</strong> the<br />

Stretta system. These techniques require<br />

the use of an endoscope to perform the<br />

anti-reflux operation. The EndoCinch<br />

<strong>and</strong> NDO Plicator systems involve putting<br />

stitches in the LES to create pleats that<br />

help strengthen the muscle. The Stretta<br />

system uses electrodes to create tiny burns<br />

on the LES. When the burns heal, the scar<br />

tissue helps toughen the muscle. The longterm<br />

effects of these three procedures are<br />

unknown.<br />

What are the long-term<br />

complications of <strong>GER</strong>D?<br />

Chronic <strong>GER</strong>D that is untreated can cause<br />

serious complications. Inflammation of the<br />

esophagus from refluxed stomach acid can<br />

damage the lining <strong>and</strong> cause bleeding or<br />

ulcers—also called esophagitis. Scars<br />

from tissue damage can lead to strictures—<br />

narrowing of the esophagus—that make<br />

swallowing difficult. Some people develop<br />

Barrett’s esophagus, in which cells in the<br />

esophageal lining take on an abnormal<br />

shape <strong>and</strong> color. Over time, the cells can<br />

lead to esophageal cancer, which is often<br />

fatal. Persons with <strong>GER</strong>D <strong>and</strong> its complications<br />

should be monitored closely by a<br />

physician.<br />

Studies have shown that <strong>GER</strong>D may<br />

worsen or contribute to asthma, chronic<br />

cough, <strong>and</strong> pulmonary fibrosis.<br />

For information about Barrett’s esophagus,<br />

see the Barrett’s Esophagus fact sheet from<br />

the NIDDK.<br />

5 <strong>Heartburn</strong>, <strong>Gastroesophageal</strong> <strong>Reflux</strong> (<strong>GER</strong>), <strong>and</strong> <strong>Gastroesophageal</strong> <strong>Reflux</strong> Disease (<strong>GER</strong>D)


Points to Remember<br />

• Frequent heartburn, also called acid<br />

indigestion, is the most common<br />

symptom of <strong>GER</strong>D in adults. Anyone<br />

experiencing heartburn twice a week<br />

or more may have <strong>GER</strong>D.<br />

• You can have <strong>GER</strong>D without having<br />

heartburn. Your symptoms could<br />

include a dry cough, asthma symptoms,<br />

or trouble swallowing.<br />

• If you have been using antacids for<br />

more than 2 weeks, it is time to see<br />

your health care provider. Most doctors<br />

can treat <strong>GER</strong>D. Your health<br />

care provider may refer you to a gastroenterologist,<br />

a doctor who treats<br />

diseases of the stomach <strong>and</strong> intestines.<br />

• Health care providers usually recommend<br />

lifestyle <strong>and</strong> dietary changes to<br />

relieve symptoms of <strong>GER</strong>D. Many<br />

people with <strong>GER</strong>D also need medication.<br />

Surgery may be considered as a<br />

treatment option.<br />

• Most infants with <strong>GER</strong> are healthy<br />

even though they may frequently spit<br />

up or vomit. Most infants outgrow<br />

<strong>GER</strong> by their first birthday. <strong>Reflux</strong><br />

that continues past 1 year of age may<br />

be <strong>GER</strong>D.<br />

• The persistence of <strong>GER</strong> along with<br />

other symptoms—arching <strong>and</strong> irritability<br />

in infants, or abdominal <strong>and</strong> chest<br />

pain in older children—is <strong>GER</strong>D.<br />

<strong>GER</strong>D is the outcome of frequent <strong>and</strong><br />

persistent <strong>GER</strong> in infants <strong>and</strong> children<br />

<strong>and</strong> may cause repeated vomiting,<br />

coughing, <strong>and</strong> respiratory problems.<br />

Hope Through Research<br />

The reasons certain people develop<br />

<strong>GER</strong>D <strong>and</strong> others do not remain<br />

unknown. Several factors may be<br />

involved, <strong>and</strong> research is under way to<br />

explore risk factors for developing<br />

<strong>GER</strong>D <strong>and</strong> the role of <strong>GER</strong>D in other<br />

conditions such as asthma <strong>and</strong><br />

laryngitis.<br />

6 <strong>Heartburn</strong>, <strong>Gastroesophageal</strong> <strong>Reflux</strong> (<strong>GER</strong>), <strong>and</strong> <strong>Gastroesophageal</strong> <strong>Reflux</strong> Disease (<strong>GER</strong>D)


For More Information<br />

American College of Gastroenterology<br />

P.O. Box 342260<br />

Bethesda, MD 20827–2260<br />

Phone: 301–263–9000<br />

Internet: www.acg.gi.org<br />

American Gastroenterological Association<br />

National Office<br />

4930 Del Ray Avenue<br />

Bethesda, MD 20814<br />

Phone: 301–654–2055<br />

Fax: 301–654–5920<br />

Email: member@gastro.org<br />

Internet: www.gastro.org<br />

International Foundation for Functional<br />

Gastrointestinal Disorders<br />

P.O. Box 170864<br />

Milwaukee, WI 53217–8076<br />

Phone: 1–888–964–2001 or 414–964–1799<br />

Fax: 414–964–7176<br />

Email: iffgd@iffgd.org<br />

Internet: www.aboutgerd.org<br />

You may also find additional information on this topic<br />

using the following databases:<br />

The NIDDK Reference Collection is a collection<br />

of thous<strong>and</strong>s of materials produced for patients <strong>and</strong><br />

health care professionals, including fact sheets,<br />

brochures, <strong>and</strong> audiovisual materials. Visit<br />

www.catalog.niddk.nih.gov/resources.<br />

MedlinePlus brings together a wealth of information<br />

from the National Library of Medicine, the National<br />

Institutes of Health, <strong>and</strong> other government agencies<br />

<strong>and</strong> health-related organizations. MedlinePlus offers<br />

easy access to medical journal articles, a medical dictionary<br />

<strong>and</strong> medical encyclopedia, health information<br />

in Spanish, hospital <strong>and</strong> physician directories, drug<br />

<strong>and</strong> supplement lists, interactive patient tutorials,<br />

links to hundreds of clinical trials, <strong>and</strong> the latest<br />

health news. Visit www.medlineplus.gov.<br />

The U.S. Government does not endorse or favor any<br />

specific commercial product or company. Trade,<br />

proprietary, or company names appearing in this<br />

document are used only because they are considered<br />

necessary in the context of the information provided.<br />

If a product is not mentioned, the omission does not<br />

mean or imply that the product is unsatisfactory.<br />

North American Society for Pediatric<br />

Gastroenterology, Hepatology, <strong>and</strong><br />

Nutrition<br />

P.O. Box 6<br />

Flourtown, PA 19031<br />

Phone: 215–233–0808<br />

Fax: 215–233–3918<br />

Email: naspghan@naspghan.org<br />

Internet: www.naspghan.org<br />

Pediatric/Adolescent <strong>Gastroesophageal</strong><br />

<strong>Reflux</strong> Association, Inc.<br />

P.O. Box 486<br />

Buckeystown, MD 21717–0486<br />

Phone: 301–601–9541<br />

Email: gergroup@aol.com<br />

Internet: www.reflux.org<br />

7 <strong>Heartburn</strong>, <strong>Gastroesophageal</strong> <strong>Reflux</strong> (<strong>GER</strong>), <strong>and</strong> <strong>Gastroesophageal</strong> <strong>Reflux</strong> Disease (<strong>GER</strong>D)


National Digestive Diseases<br />

Information Clearinghouse<br />

2 Information Way<br />

Bethesda, MD 20892–3570<br />

Phone: 1–800–891–5389<br />

Fax: 703–738–4929<br />

Email: nddic@info.niddk.nih.gov<br />

Internet: www.digestive.niddk.nih.gov<br />

The National Digestive Diseases Information<br />

Clearinghouse (NDDIC) is a service of the<br />

National Institute of Diabetes <strong>and</strong> Digestive <strong>and</strong><br />

Kidney Diseases (NIDDK). The NIDDK is<br />

part of the National Institutes of Health of<br />

the U.S. Department of Health <strong>and</strong> Human<br />

Services. Established in 1980, the Clearinghouse<br />

provides information about digestive<br />

diseases to people with digestive disorders <strong>and</strong><br />

to their families, health care professionals, <strong>and</strong><br />

the public. The NDDIC answers inquiries,<br />

develops <strong>and</strong> distributes publications, <strong>and</strong><br />

works closely with professional <strong>and</strong> patient<br />

organizations <strong>and</strong> Government agencies to<br />

coordinate resources about digestive diseases.<br />

Publications produced by the Clearinghouse are<br />

carefully reviewed by both NIDDK scientists<br />

<strong>and</strong> outside experts. This fact sheet was<br />

reviewed by M. Brian Fennerty, M.D., Oregon<br />

Health <strong>and</strong> Science University, <strong>and</strong> Benjamin<br />

D. Gold, M.D., Emory University School of<br />

Medicine.<br />

This publication is not copyrighted. The<br />

Clearinghouse encourages users of this fact<br />

sheet to duplicate <strong>and</strong> distribute as many<br />

copies as desired.<br />

This fact sheet is also available at<br />

www.digestive.niddk.nih.gov.<br />

U.S. DEPARTMENT OF HEALTH<br />

AND HUMAN SERVICES<br />

National Institutes of Health<br />

NIH Publication No. 07–0882<br />

May 2007


NatioNal Digestive Diseases iNformatioN CleariNghouse (NDDiC)<br />

Irritable Bowel Syndrome<br />

What You Need to Know<br />

C figure - PMS 2705<br />

79<br />

69<br />

0<br />

0<br />

NDIC logo - PMS 2725<br />

C = 43<br />

M = 34<br />

Y = 0<br />

K = 0<br />

Did you know that if you often<br />

have stomach cramps, bloating,<br />

gas, diarrhea, or constipation,<br />

you could have irritable bowel<br />

syndrome?<br />

What is irritable bowel syndrome?<br />

Irritable bowel syndrome (IBS) is a<br />

functional disorder of the large bowel,<br />

meaning the bowel doesn’t work, or function,<br />

correctly. IBS is not a disease, but a group<br />

of symptoms.<br />

What are the symptoms of IBS?<br />

The main symptoms of IBS are<br />

• pain or discomfort in the abdomen, often<br />

relieved by a bowel movement<br />

• chronic diarrhea, constipation, or both<br />

Other symptoms include<br />

• whitish mucus in the stool<br />

• a swollen or bloated abdomen<br />

• the feeling that you have not finished a<br />

bowel movement<br />

Women with IBS often have more symptoms<br />

during their menstrual periods.<br />

How will I know if I have IBS?<br />

Your doctor may diagnose IBS based on<br />

your symptoms. No specific test for IBS<br />

exists, but your doctor may do some tests<br />

to rule out other health problems that can<br />

cause the same symptoms.<br />

What can I do about IBS?<br />

IBS has no cure but you can take some steps<br />

to relieve symptoms. You might have to try<br />

a few different things to see what works best<br />

for you. Your doctor can help you find the<br />

right treatment plan, which may include<br />

• avoiding foods that can trigger symptoms,<br />

such as fatty foods, milk products, <strong>and</strong><br />

carbonated drinks<br />

• eating foods with fiber<br />

• eating four or five small meals instead of<br />

three big meals<br />

• taking medicines that help relieve<br />

symptoms<br />

• reducing emotional stress


NatioNal Digestive Diseases iNformatioN CleariNghouse (NDDiC)<br />

Where can I get more information<br />

about IBS?<br />

National Digestive Diseases<br />

Information Clearinghouse<br />

2 Information Way<br />

Bethesda, MD 20892–3570<br />

Phone: 1–800–891–5389<br />

Fax: 703–738–4929<br />

Email: nddic@info.niddk.nih.gov<br />

Internet: www.digestive.niddk.nih.gov<br />

The National Digestive Diseases Information<br />

Clearinghouse is a service of the National<br />

Institute of Diabetes <strong>and</strong> Digestive <strong>and</strong><br />

Kidney Diseases (NIDDK). The NIDDK is<br />

part of the National Institutes of Health of<br />

the U.S. Department of Health <strong>and</strong> Human<br />

Services.<br />

This publication is not copyrighted. The<br />

Clearinghouse encourages people to duplicate<br />

<strong>and</strong> distribute as many copies as desired.<br />

The NIDDK Awareness <strong>and</strong> Prevention Series is<br />

designed to make you ask yourself, “Could this be<br />

me or someone I care for?” So take a closer look.<br />

Additional information on this topic <strong>and</strong> other<br />

titles in the series is available through the National<br />

Digestive Diseases Information Clearinghouse or<br />

on the Internet at www.digestive.niddk.nih.gov.<br />

U.S. DEPARTMENT OF HEALTH<br />

AND HUMAN SERVICES<br />

National Institutes of Health<br />

NIH Publication No. 07–6189<br />

August 2007


NatioNal Digestive Diseases iNformatioN CleariNghouse (NDDiC)<br />

Lactose Intolerance<br />

What You Need to Know<br />

C figure - PMS 2705<br />

79<br />

69<br />

0<br />

0<br />

NDIC logo - PMS 2725<br />

C = 43<br />

M = 34<br />

Y = 0<br />

K = 0<br />

Did you know that if you feel<br />

sick after drinking milk or eating<br />

foods made with milk, you may<br />

have lactose intolerance?<br />

What is lactose intolerance?<br />

Lactose intolerance means you cannot digest<br />

foods with lactose in them. Lactose is the<br />

sugar found in milk <strong>and</strong> foods made with<br />

milk. Lactose intolerance is not serious, but<br />

it can make you very uncomfortable after<br />

you eat foods with lactose.<br />

How will I feel if I have lactose<br />

intolerance?<br />

After eating foods with lactose in them, you<br />

may feel sick to your stomach. You may also<br />

have cramps, bloating, gas, or diarrhea.<br />

Some illnesses can cause these same<br />

problems. Your doctor can do tests to<br />

see if your problems are caused by lactose<br />

intolerance or by something else.<br />

What can I do about lactose<br />

intolerance?<br />

You will need to avoid or eat less of foods<br />

that have lactose in them.<br />

Lactose is in milk <strong>and</strong> all foods made<br />

with milk. It is also added to some boxed,<br />

canned, frozen, <strong>and</strong> other prepared foods,<br />

such as<br />

• breads<br />

• cereals<br />

• lunch meats<br />

• salad dressings<br />

• mixes for cakes, cookies, pancakes, <strong>and</strong><br />

biscuits<br />

• frozen dinners<br />

Learn to read food labels carefully.<br />

Look for milk <strong>and</strong> lactose in the list of<br />

ingredients. Also look for words like whey,<br />

curds, milk by-products, dried milk, milk<br />

solids, <strong>and</strong> powdered milk. If any of these<br />

words are listed on a label, the product<br />

contains lactose.<br />

Do I have to avoid all foods with<br />

lactose?<br />

Not necessarily. You may be able to eat a<br />

small amount of some foods with lactose.<br />

For example, you may be able to eat cheese<br />

or yogurt but not drink milk. Try a small<br />

amount of the food <strong>and</strong> then see how you<br />

feel. You can also drink lactose-reduced<br />

milk. And you can buy lactase enzyme<br />

caplets or drops that help you digest lactose.


NatioNal Digestive Diseases iNformatioN CleariNghouse (NDDiC)<br />

Where can I get more information<br />

about lactose intolerance?<br />

National Digestive Diseases<br />

Information Clearinghouse<br />

2 Information Way<br />

Bethesda, MD 20892–3570<br />

Phone: 1–800–891–5389<br />

Fax: 703–738–4929<br />

Email: nddic@info.niddk.nih.gov<br />

Internet: www.digestive.niddk.nih.gov<br />

The National Digestive Diseases Information<br />

Clearinghouse is a service of the National<br />

Institute of Diabetes <strong>and</strong> Digestive <strong>and</strong><br />

Kidney Diseases (NIDDK). The NIDDK is<br />

part of the National Institutes of Health of<br />

the U.S. Department of Health <strong>and</strong> Human<br />

Services.<br />

This publication is not copyrighted. The<br />

Clearinghouse encourages people to duplicate<br />

<strong>and</strong> distribute as many copies as desired.<br />

The NIDDK Awareness <strong>and</strong> Prevention Series is<br />

designed to make you ask yourself, “Could this be<br />

me or someone I care for?” So take a closer look.<br />

Additional information on this topic <strong>and</strong> other<br />

titles in the series is available through the National<br />

Digestive Diseases Information Clearinghouse or<br />

on the Internet at www.digestive.niddk.nih.gov.<br />

U.S. DEPARTMENT OF HEALTH<br />

AND HUMAN SERVICES<br />

National Institutes of Health<br />

NIH Publication No. 07–6187<br />

June 2007


TIPS FOR ADULTS<br />

Healthy Eating & Physical<br />

Activity Across Your Lifespan<br />

Better Health <strong>and</strong> You<br />

WIN<br />

Weight-control<br />

Information Network


To request additional brochures, contact the<br />

Weight-control Information Network at:<br />

1 WIN Way<br />

Bethesda, MD 20892–3665<br />

Phone: (202) 828–1025<br />

FAX: (202) 828–1028<br />

Toll-free number: 1–877–946–4627<br />

Email: WIN@info.niddk.nih.gov<br />

Internet: http://www.win.niddk.nih.gov<br />

Internet: http://www.win.niddk.nih.gov


Healthy Eating &<br />

Physical Activity<br />

Across Your Lifespan<br />

Better Health <strong>and</strong> You<br />

❑ Eat breakfast every day. People who eat<br />

breakfast are less likely to overeat later<br />

in the day.<br />

❑ Choose whole grains more often. Try whole-wheat<br />

breads <strong>and</strong> pastas, oatmeal, brown rice, or bulgur.<br />

❑ Select a mix of colorful vegetables each day. Vegetables of<br />

different colors provide different nutrients.<br />

❑ Eat three meals every day instead of skipping meals<br />

or eating a snack instead of a meal.<br />

❑ Have low-fat, low-sugar snacks on h<strong>and</strong> at home, at work,<br />

or on the go to combat hunger <strong>and</strong> prevent overeating.<br />

❑ At restaurants, eat only half your meal <strong>and</strong> take the<br />

rest home.<br />

❑ Visit museums, the zoo, or an aquarium. You <strong>and</strong> your<br />

family can walk for hours <strong>and</strong> not realize it.<br />

❑ Take a walk after dinner instead of watching TV.<br />

❑ Get plenty of sleep.<br />

WIN<br />

Weight-control Information Network


Index<br />

Introduction......................................... 1<br />

Healthy Eating<br />

What is a healthy eating plan? .......................... 2<br />

Tips for Healthy Eating ................................ 2<br />

Quick Breakfast Ideas................................. 4<br />

Easy Snack Ideas .................................... 5<br />

Healthy Weight<br />

What is a healthy weight?.............................. 6<br />

What are the health risks of being overweight? ............. 7<br />

Why do people become overweight?..................... 8<br />

If You Need to Lose Weight ........................... 10<br />

Physical Activity<br />

Getting Active...................................... 12<br />

Are you ready to be even more active?. ................. 13<br />

Be Good to Yourself ................................. 16<br />

Tips for Adults...................................... 17<br />

Additional Reading .................................. 18<br />

Additional Resources ................................ 19<br />

Better Health <strong>and</strong> You


Introduction<br />

A balanced eating plan <strong>and</strong> regular physical activity are<br />

the building blocks of good health. Poor eating habits<br />

<strong>and</strong> physical inactivity may lead to overweight <strong>and</strong> related<br />

health problems. By eating right <strong>and</strong> being active, you<br />

may reach or maintain a healthy weight. You may also<br />

improve your physical health, mental well-being, <strong>and</strong> set<br />

an example for others.<br />

Do it for yourself <strong>and</strong> your family!<br />

Better Health <strong>and</strong> You<br />

1


Healthy Eating<br />

What is a healthy eating plan?<br />

A healthy eating plan:<br />

• Emphasizes fruits, vegetables, whole grains,<br />

<strong>and</strong> fat-free or low-fat milk <strong>and</strong> milk products.<br />

• Includes lean meats, poultry, fish, beans,<br />

eggs, <strong>and</strong> nuts.<br />

• Is low in saturated fats, trans fats, cholesterol,<br />

salt (sodium), <strong>and</strong> added sugars.<br />

For more specific information about food groups <strong>and</strong><br />

nutrition values, visit http://www.healthierus.gov/dietaryguidelines.<br />

Tips for Healthy Eating<br />

• Eat breakfast every day. People who eat breakfast are less<br />

likely to overeat later in the day. Breakfast also gives you<br />

energy <strong>and</strong> helps you get your day off to a healthy start.<br />

• Choose whole grains more often. Try whole-wheat breads<br />

<strong>and</strong> pastas, oatmeal, brown rice, or bulgur.<br />

• Select a mix of colorful vegetables each day. Vegetables<br />

of different colors provide different nutrients. Choose dark<br />

leafy greens such as spinach, kale, collards, <strong>and</strong> mustard<br />

greens, <strong>and</strong> reds <strong>and</strong> oranges such as carrots, sweet<br />

potatoes, red peppers, <strong>and</strong> tomatoes.<br />

2 Better Health <strong>and</strong> You


Healthy Eating<br />

• Choose fresh, canned, or frozen fruit more often than<br />

fruit juice. Fruit juice has little or no fiber, <strong>and</strong> the calories<br />

may be high. Fresh, canned, or frozen fruit is often better<br />

for you. If you eat canned fruit, opt for fruit packed in water<br />

rather than syrup.<br />

• Use fats <strong>and</strong> oils sparingly. Olive, canola, <strong>and</strong> peanut oils,<br />

avocados, nuts <strong>and</strong> nut butters, olives, <strong>and</strong> fish provide<br />

heart-healthy fat as well as vitamins <strong>and</strong> minerals.<br />

• Eat sweets sparingly. Limit foods <strong>and</strong> beverages that are<br />

high in added sugars.<br />

• Eat three meals every day. If you skip meals or replace<br />

a meal with a snack, you might overeat later on.<br />

• Have low-fat, low-sugar snacks on h<strong>and</strong>.<br />

Whether you are at home, at work, or<br />

on the go, healthy snacks may help to<br />

combat hunger <strong>and</strong> prevent overeating.<br />

Better Health <strong>and</strong> You<br />

3


Healthy Eating<br />

Quick Breakfast Ideas<br />

• low-fat yogurt sprinkled with<br />

low-fat granola<br />

• oatmeal with low-fat or fat-free<br />

milk, or soy-based beverage<br />

• a slice of whole-wheat toast with<br />

a thin spread of peanut butter<br />

• fruit smoothie made with frozen<br />

fruit, low-fat yogurt, <strong>and</strong> juice<br />

• high-fiber, low-sugar cereal with<br />

soy-based beverage or low-fat<br />

milk<br />

4 Better Health <strong>and</strong> You


Healthy Eating<br />

Easy Snack Ideas<br />

• low-fat or fat-free yogurt<br />

• rice cakes<br />

• fresh or canned fruits<br />

• sliced vegetables or baby carrots<br />

• dried fruit <strong>and</strong> nut mix (no more<br />

than a small h<strong>and</strong>ful)<br />

• air-popped popcorn sprinkled with<br />

garlic powder or other spices<br />

• high-fiber, low-sugar cereal<br />

Better Health <strong>and</strong> You<br />

5


Healthy Weight<br />

What is a healthy weight?<br />

Body mass index (BMI) is one way to tell whether you are at a<br />

healthy weight, overweight, or obese. It measures your weight in<br />

relation to your height.<br />

A BMI of 18.5 to 24.9 is in the healthy range. A BMI of 25 to 29.9 is<br />

overweight, <strong>and</strong> a BMI of 30 or greater is considered obese.<br />

In the chart below, find your height in the left-h<strong>and</strong> column <strong>and</strong> move<br />

across the row to find your weight. If you are in the overweight or obese<br />

range on the chart, you may be at risk for certain health problems.<br />

BMI (Body Mass Index)<br />

Sources<br />

■ George Bray, M.D.,<br />

Pennington Biomedical<br />

Research Center.<br />

■ National Heart, Lung,<br />

<strong>and</strong> Blood Institute’s<br />

Clinical Guidelines<br />

on the Identification,<br />

Evaluation, <strong>and</strong><br />

Treatment of<br />

Overweight <strong>and</strong><br />

Obesity in Adults:<br />

The Evidence Report.<br />

Weight in Pounds **<br />

* Without Shoes **Without Clothes<br />

6 Better Health <strong>and</strong> You


Healthy Weight<br />

Another way to find out if you are at risk for health problems caused<br />

by overweight <strong>and</strong> obesity is to measure your waist. If you are a<br />

woman <strong>and</strong> your waist is more than 35 inches, or if you are a man<br />

<strong>and</strong> your waist is more than 40 inches, your risk of disease is higher.<br />

What are the health risks<br />

of being overweight?<br />

Extra weight may put you at higher risk for:<br />

• type 2 diabetes (high blood sugar)<br />

• high blood pressure<br />

• coronary heart disease <strong>and</strong> stroke<br />

• some types of cancer<br />

• sleep apnea (when breathing stops for<br />

short periods during sleep)<br />

• osteoarthritis (wearing away of the joints)<br />

• gallbladder disease<br />

• irregular periods<br />

• problems with pregnancy, such as<br />

gestational diabetes (high blood sugar<br />

during pregnancy), high blood pressure,<br />

or increased risk for cesarean section<br />

(c-section)<br />

Better Health <strong>and</strong> You<br />

7


Healthy Weight<br />

Why do people become overweight?<br />

Many factors may play a part in why people gain weight.<br />

• Habits. Eating too many calories may become a habit. You may<br />

also develop a habit of doing sedentary activities like watching<br />

TV instead of being physically active. Over time, these habits can<br />

lead to weight gain.<br />

• Genes. Overweight <strong>and</strong> obesity tend to run in families. Although<br />

families often share diet <strong>and</strong> physical activity habits that can play<br />

a role in obesity, their shared genes increase the chance that family<br />

members will be overweight.<br />

• Illness. Some diseases may lead to weight gain or<br />

obesity. These include hypothyroidism, Cushing’s<br />

syndrome, <strong>and</strong> depression. Talk to your health<br />

care provider if you think you have a health problem<br />

that could be causing you to gain weight.<br />

• Medicine. Some medicines may lead to weight<br />

gain. Ask your health care provider or pharmacist<br />

about the side effects of any medication you are<br />

taking.<br />

8 Better Health <strong>and</strong> You


Healthy Weight<br />

• The world around you. You can find food <strong>and</strong> messages about<br />

food at home, at work, at shopping centers, on TV, <strong>and</strong> at<br />

family <strong>and</strong> social events. People may eat too many foods high<br />

in fat, sugar, <strong>and</strong> salt just because they are always there. On top<br />

of that, our modern world — with its remote controls, drive-in<br />

banks, <strong>and</strong> escalators — makes it easy to be physically inactive.<br />

• Emotions. Many people eat when they are bored, sad, angry,<br />

or stressed, even when they are not hungry.<br />

Although you may not be able to control all the factors that lead<br />

to overweight, you can change your eating <strong>and</strong> physical activity<br />

habits. And by changing those habits, you may be able to improve<br />

your weight <strong>and</strong> your health.<br />

Better Health <strong>and</strong> You<br />

9


Healthy Weight<br />

If You Need to Lose Weight<br />

A weight loss of as little as 5 to 15 percent of your body weight over<br />

6 months or longer has been shown to improve health. For example,<br />

if you weigh 200 pounds, losing 5 percent of your body weight means<br />

losing 10 pounds. Losing 15 percent of your body weight means losing<br />

30 pounds. A safe rate of weight loss is 1/2 to 2 pounds per week.<br />

Try some of these ideas to support your weight-loss efforts:<br />

• Keep a food diary. To get started, see the sample food diary on<br />

page 11.<br />

• Shop from a list <strong>and</strong> shop when you are not hungry.<br />

• Store foods out of sight, or do not keep many high-fat, high-sugar<br />

foods in your home.<br />

• Dish up smaller servings. At restaurants, eat only half your meal<br />

<strong>and</strong> take the rest home. See the Weight-control Information<br />

Network (WIN) brochure Just Enough for You: About Food<br />

Portions for more tips on controlling portion size.<br />

• Eat at the table <strong>and</strong> turn off the TV.<br />

• Be realistic about weight-loss goals. Aim for a slow, modest<br />

weight loss.<br />

• Seek support from family <strong>and</strong> friends.<br />

• Expect setbacks <strong>and</strong> forgive yourself if you regain a few pounds.<br />

• Add moderate-to-vigorous intensity physical activity to your<br />

weight-loss plan. Doing regular physical activity may help you<br />

control your weight.<br />

10 Better Health <strong>and</strong> You


Healthy Weight<br />

Sample Food Diary<br />

Time Food Feelings How I Can Improve<br />

8:00 a.m. Coffee with sugar<br />

<strong>and</strong> cream, oatmeal<br />

with low-fat milk <strong>and</strong><br />

banana<br />

Hungry. Ate my usual<br />

breakfast.<br />

11:00 a.m. Low-fat yogurt Stomach starting to<br />

rumble.<br />

12:30 p.m. Roast beef <strong>and</strong> cheese<br />

s<strong>and</strong>wich on wholewheat<br />

bread, potato<br />

chips, can of soda<br />

2:30 p.m. 1/2 chocolate bar from<br />

coworker, large coffee<br />

with sugar <strong>and</strong> cream<br />

7:30 p.m. Caesar salad, dinner<br />

roll, ravioli (didn’t finish<br />

the whole serving),<br />

1/2 slice of chocolate<br />

cake<br />

Probably ate more<br />

than I was hungry for<br />

because of the “lunch<br />

deal” the deli offered<br />

me.<br />

Feeling bored, not truly<br />

hungry.<br />

Out to dinner with<br />

friends, so we all ate<br />

big portions! We split<br />

dessert, which made<br />

me feel healthy.<br />

10:30 p.m. Decaf herbal tea Had trouble falling<br />

asleep.<br />

Adding fresh fruit or whole<br />

grains will help keep me<br />

from overeating later.<br />

If I pack my lunch, I won’t<br />

be tempted in the lunch line.<br />

A snack like veggie slices<br />

with salsa is more nutritious.<br />

Next time, I’ll have a<br />

salad with low-fat dressing.<br />

Sweet, fresh fruit is good as<br />

a refreshing dessert.<br />

To keep a food diary, write down all the food you eat in a day. Also<br />

write down the time you eat <strong>and</strong> your feelings at the time. Writing<br />

down your feelings may help you identify your eating triggers. For<br />

example, you may notice that you sometimes overeat when you<br />

are in a big group, simply because everyone around you is eating.<br />

The next time you find yourself in this situation, be mindful of that<br />

eating trigger <strong>and</strong> try to limit your portion sizes.<br />

Better Health <strong>and</strong> You<br />

11


Physical Activity<br />

Getting Active<br />

You do not have to be an athlete to benefit from regular physical<br />

activity. Even modest amounts of physical activity can improve<br />

your health. Start with small, specific goals, such as walking<br />

10 minutes a day, 3 days a week, <strong>and</strong> build up slowly from there.<br />

Keep an activity log to track your progress. You can refer to the<br />

sample activity log on page 13.<br />

Try these activities to add more movement to your daily life:<br />

• Take the stairs instead of the elevator. Make sure the stairs<br />

are well lit.<br />

• Get off the bus one stop early if you are in an area safe<br />

for walking.<br />

• Park the car farther away from entrances to stores, movie<br />

theaters, or your home.<br />

• Take a short walk around the block with family, friends,<br />

or coworkers.<br />

• In bad weather, walk around a mall.<br />

• Rake the leaves or wash the car.<br />

• Visit museums, the zoo, or an aquarium.<br />

You <strong>and</strong> your family can walk for hours<br />

<strong>and</strong> not realize it.<br />

• Take a walk after dinner instead of<br />

watching TV.<br />

12<br />

Better Health <strong>and</strong> You


Physical Activity<br />

Sample Activity Log<br />

Date Activity Total Time How I Felt<br />

Mon,<br />

Mar 1<br />

Walking<br />

Free weights at home<br />

2 x 15 minutes<br />

20 minutes<br />

I had more energy after I<br />

walked than I did before!<br />

Tues,<br />

Mar 2<br />

Walking<br />

Stretching<br />

30 minutes<br />

15 minutes<br />

Stretching felt great.<br />

Wed,<br />

Mar 3<br />

Extra walking at<br />

work—used the<br />

stairs 3 times<br />

Yoga video at home<br />

About 20 minutes total<br />

20-minute video<br />

I was busy, so I just tried to<br />

move more all day.<br />

Yoga helped me relax.<br />

Thurs,<br />

Mar 4<br />

Walking<br />

15 minutes at lunch <strong>and</strong><br />

15 minutes after work<br />

Walking with my coworker<br />

was fun <strong>and</strong> relaxing.<br />

Fri, Mar 5<br />

Walking<br />

Free weights at home<br />

30 minutes at lunch<br />

20 minutes<br />

My coworker <strong>and</strong> I picked<br />

up the pace today!<br />

Sat, Mar 6<br />

Water Aerobics Class<br />

Stretching<br />

45-minute class<br />

15 minutes<br />

This class is fun but<br />

exhausting.<br />

Sun, Mar 7 Gardening 60 minutes A surprisingly good workout.<br />

Are you ready to be even more active?<br />

As you become more fit, slowly increase your pace, the length of<br />

time you are active, <strong>and</strong> how often you are active. Before starting<br />

a vigorous physical activity program, check with your health care<br />

provider if you are a man over age 40 or a woman over age 50,<br />

or if you have chronic health problems.<br />

Better Health <strong>and</strong> You<br />

13


Physical Activity<br />

For a well-rounded workout plan, combine aerobic<br />

activity, muscle-strengthening exercises, <strong>and</strong><br />

stretching. Do at least 30 minutes a day of moderateintensity<br />

physical activity on most or all days<br />

of the week. Add muscle-strengthening activities<br />

to your aerobic workout two to three times a week.<br />

If you are trying to lose weight or maintain your<br />

weight loss, you may need to do more activity.<br />

Aim for 60 to 90 minutes on most days.<br />

To reduce the risk of injury, do a slow aerobic<br />

warm-up, then stretch before aerobic or strengthening<br />

activities. Follow your workout with a few more<br />

minutes of stretching. See WIN’s brochure Walking ...<br />

A Step in the Right Direction for stretching exercises.<br />

Aerobic activity is any activity that speeds up your heart <strong>and</strong> breathing<br />

while moving your body at a moderate or vigorous pace. (See below for<br />

examples.) If you have been inactive for a while, you may want to start<br />

with easier activities, such as walking at a gentle pace. This lets you<br />

build up to more intense activity without hurting your body.<br />

Regular aerobic activity may help:<br />

• Control weight. Aerobic activity burns calories, which may help<br />

you manage your weight.<br />

• Prevent coronary heart disease <strong>and</strong> stroke. Regular aerobic<br />

activity can strengthen your heart muscle <strong>and</strong> lower your blood<br />

pressure. It may also help lower “bad” cholesterol <strong>and</strong> raise<br />

“good” cholesterol.<br />

• Maintain strong bones. Weight-bearing aerobic activities that<br />

involve lifting or pushing your own body weight, such as walking,<br />

jogging, or dancing, help to maintain strong bones.<br />

14<br />

Better Health <strong>and</strong> You


Physical Activity<br />

• Improve your outlook. Aerobic exercise relieves tension <strong>and</strong><br />

decreases stress. It may also help build your confidence <strong>and</strong><br />

improve your self-image.<br />

Choose aerobic activities that are fun.<br />

People are more likely to be active if they<br />

like what they are doing. It also helps to get<br />

support from a friend or a family member. Try<br />

one of these activities or others you enjoy:<br />

• brisk walking or jogging<br />

• bicycling<br />

• swimming<br />

• aerobic exercise classes<br />

• dancing (square dancing, salsa,<br />

African dance, swing)<br />

• playing basketball or soccer<br />

Strengthening activities include lifting weights, using resistance<br />

b<strong>and</strong>s, <strong>and</strong> doing push-ups or sit-ups. Besides building stronger<br />

muscles, strengthening activities may help you:<br />

• Use more calories. Not only do strengthening exercises burn<br />

calories, but having more muscle means you will burn<br />

slightly more calories throughout the day — even when you<br />

are sitting still.<br />

• Reduce injury. Stronger muscles improve balance <strong>and</strong> support<br />

your joints, lowering the risk of injury.<br />

• Maintain strong bones. Doing strengthening exercises regularly<br />

helps build bone <strong>and</strong> may prevent bone loss as you age.<br />

Better Health <strong>and</strong> You<br />

15


Physical Activity<br />

Strengthening exercises should focus on working the major muscle<br />

groups of the body, such as the chest, back, abdominals, legs, <strong>and</strong><br />

arms. Do exercises for each muscle group two or three times a<br />

week. Allow at least 1 day of rest for your muscles to recover <strong>and</strong><br />

rebuild before another strengthening workout. (It is safe to do aerobic<br />

activity every day.)<br />

Lifestyle activities are the day-to-day activities that you do.<br />

These activities can really add up <strong>and</strong> increase the number of<br />

calories you burn each day. They may also boost your energy <strong>and</strong><br />

mood by getting your blood <strong>and</strong> muscles moving. Examples of<br />

lifestyle activities include:<br />

• Taking the stairs instead of the elevator.<br />

• Walking to your coworker’s office instead of using the phone<br />

or email.<br />

• Gardening <strong>and</strong> doing household chores.<br />

• Walking inside the bank rather than using the drive-through window.<br />

• Parking farther from store entrances <strong>and</strong> walking the extra distance.<br />

• Taking short breaks at work to get up, stretch, <strong>and</strong> walk.<br />

• Playing with your children, nieces <strong>and</strong> nephews, <strong>and</strong> pets.<br />

Be Good to Yourself<br />

Many people feel stress in their daily lives. Stress can cause you<br />

to overeat, feel tired, <strong>and</strong> not want to do anything. Regular physical<br />

activity can give you more energy. Try some of these other ideas<br />

to help relieve stress <strong>and</strong> stay on track with your fitness <strong>and</strong><br />

nutrition goals:<br />

• Get plenty of sleep.<br />

• Practice deep breathing while relaxing your muscles one at a time.<br />

16 Better Health <strong>and</strong> You


Physical Activity<br />

• Take a break <strong>and</strong> go for a walk.<br />

• Take short stretch breaks throughout the day.<br />

• Try taking a yoga or tai chi class to energize<br />

yourself <strong>and</strong> reduce stress.<br />

• Try a new hobby, like a pottery class or any<br />

activity that sparks your interest.<br />

• Surround yourself with people whose company<br />

you enjoy.<br />

A balanced eating plan, regular physical activity, <strong>and</strong><br />

stress relief can help you stay healthy for life.<br />

Tips for Adults<br />

• Eat breakfast every day. People who eat breakfast are<br />

less likely to overeat later in the day.<br />

• Choose whole grains more often. Try whole-wheat breads<br />

<strong>and</strong> pastas, oatmeal, brown rice, or bulgur.<br />

• Select a mix of colorful vegetables each day. Vegetables of<br />

different colors provide different nutrients.<br />

• Have low-fat, low-sugar snacks on h<strong>and</strong> at home, at work,<br />

or on the go to combat hunger <strong>and</strong> prevent overeating.<br />

• At restaurants, eat only half your meal <strong>and</strong> take the rest home.<br />

• Visit museums, the zoo, or an aquarium. You <strong>and</strong> your family<br />

can walk for hours <strong>and</strong> not realize it.<br />

• Take a walk after dinner instead of watching TV.<br />

• Get plenty of sleep.<br />

Better Health <strong>and</strong> You<br />

17


Additional Reading From the National Institutes of<br />

Health <strong>and</strong> the Weight-control Information Network<br />

Aim for a Healthy Weight<br />

National Heart, Lung, <strong>and</strong> Blood Institute<br />

Internet: http://www.nhlbi.nih.gov/health/public/heart/obesity/<br />

lose_wt/<br />

Diabetes Prevention <strong>and</strong> Control Publications<br />

National Diabetes Education Program<br />

Internet: http://www.ndep.nih.gov/diabetes/pubs/catalog.htm<br />

Just Enough for You: About Food Portions<br />

Phone: 1–877–946–4627<br />

Internet: http://www.win.niddk.nih.gov/publications/just_enough.<br />

htm<br />

Tips to Help You Get Active<br />

Phone: 1–877–946–4627<br />

Internet: http://www.win.niddk.nih.gov/publications/tips.htm<br />

Walking … A Step in the Right Direction<br />

Phone: 1–877–946–4627<br />

Internet: http://www.win.niddk.nih.gov/publications/walking.htm<br />

Internet: http://www.win.niddk.nih.gov/publications/caminar.htm<br />

Additional Reading From Other Organizations<br />

2005 Dietary Guidelines for Americans<br />

U.S. Department of Agriculture <strong>and</strong> U.S. Department<br />

of Health <strong>and</strong> Human Services<br />

Phone: 1–888–878–3256<br />

Internet: http://www.healthierus.gov/dietaryguidelines<br />

Exercise <strong>and</strong> Weight Control<br />

The President’s Council on Physical Fitness <strong>and</strong> Sports<br />

Internet: http://www.fitness.gov<br />

18 Better Health <strong>and</strong> You


Additional Resources<br />

American Dietetic Association<br />

120 South Riverside Plaza, Suite 2000<br />

Chicago, IL 60606–6995<br />

Phone: 1–800–877–1600<br />

Internet: http://www.eatright.org<br />

National Heart, Lung, <strong>and</strong> Blood Institute<br />

P.O. Box 30105<br />

Bethesda, MD 20892–0105<br />

Phone: 1–800–575–9355<br />

Internet: http://www.nhlbi.nih.gov<br />

National Diabetes Education Program<br />

1 Diabetes Way<br />

Bethesda, MD 20814–9692<br />

Phone: 1–800–438–5383<br />

Internet: http://www.ndep.nih.gov<br />

The President’s Council on Physical Fitness <strong>and</strong> Sports<br />

Department W<br />

200 Independence Avenue, SW, Room 738–H<br />

Washington, DC 20201–0004<br />

Phone: (202) 690–9000<br />

Internet: http://www.fitness.gov<br />

Food <strong>and</strong> Nutrition Information Center<br />

U.S. Department of Agriculture<br />

Agricultural Research Service, National Agricultural Library<br />

10301 Baltimore Avenue, Room 105<br />

Beltsville, MD 20705–2351<br />

Phone: (301) 504–5719<br />

Internet: http://www.nal.usda.gov/fnic<br />

Better Health <strong>and</strong> You<br />

19


20 Better Health <strong>and</strong> You<br />

Weight-control<br />

Information Network<br />

1 WIN Way<br />

Bethesda, MD 20892–3665<br />

Phone: (202) 828–1025<br />

FAX: (202) 828–1028<br />

Toll-free number: 1–877–946–4627<br />

Email: WIN@info.niddk.nih.gov<br />

Internet: http://www.win.niddk.nih.gov


The Weight-control Information Network (WIN) is a service of the<br />

National Institute of Diabetes <strong>and</strong> Digestive <strong>and</strong> Kidney Diseases<br />

(NIDDK) of the National Institutes of Health, which is the Federal<br />

Governement’s lead agency responsible for biomedical research<br />

on nutrition <strong>and</strong> obesity. Authorized by Congress (Public Law<br />

103–43), WIN provides the general public, health professionals,<br />

the media, <strong>and</strong> Congress with up-to-date, science-based health<br />

information on weight control, obesity, physical activity, <strong>and</strong><br />

related nutritional issues.<br />

Publications produced by WIN are reviewed by both NIDDK scientists<br />

<strong>and</strong> outside experts. This publication was also reviewed<br />

by Rena Wing, Ph.D., Professor of Psychiatry <strong>and</strong> Human Behavior,<br />

Brown University, <strong>and</strong> F. Xavier Pi-Sunyer, M.D., M.P.H.,<br />

Director, Obesity Research Center, St. Luke’s Roosevelt Hospital<br />

Center.<br />

This publication is not copyrighted. WIN encourages users of this<br />

brochure to duplicate <strong>and</strong> distribute as many copies as desired.<br />

This publication is also available at http://www.win.niddk.nih.gov.<br />

http://www.win.niddk.nih.gov.<br />

Better Health <strong>and</strong> You<br />

21


U.S. Department of<br />

Health <strong>and</strong> Human Services<br />

National Institutes of Health<br />

NIH Publication No. 08-4992<br />

June 2004<br />

Updated January 2008

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!