National Digestive Diseases
Information Clearinghouse (NDDIC)

A service of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Institutes of Health (NIH)

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Gas, Heartburn, and Indigestion

Celiac Disease publication thumbnail image

Celiac Disease
Contains general information about celiac disease and explains how it can disrupt the absorption of nutrients in the small intestine. Provides information about symptoms, diagnosis, and treatment.
PDF Version (162 KB) *

Gas in the Digestive Tract publication thumbnail image

Gas in the Digestive Tract
Describes what causes gas and discusses symptoms, treatment, and how eating habits and diet affect the condition.
PDF Version (169 KB) *

Gastroesophageal Reflux Disease (GERD) (See Heartburn, Gastroesophageal Reflux (GER), and Gastroesophageal Reflux Disease (GERD) publication thumbnail image

Gastroesophageal Reflux Disease (GERD) (See Heartburn, Gastroesophageal Reflux (GER), and Gastroesophageal Reflux Disease (GERD))
Defines gastroesophageal reflux (GER) and gastroesophageal reflux disease (GERD). Describes the causes, symptoms, and treatment—including surgery—for GERD.
PDF Version (111 KB) *

Gastroesophageal Reflux in Children and Adolescents publication thumbnail image

Gastroesophageal Reflux in Children and Adolescents
Describes gastroesophageal reflux in children and adolescents, including the causes, symptoms, diagnosis, and treatment.
PDF Version (139 KB) *

Gastropesophageal Reflux in Infants publication thumbnail image

Gastropesophageal Reflux in Infants
Describes gastroesophageal reflux in infants, including the causes, symptoms, diagnosis, and treatment.
PDF Version (136 KB) *

Gastroesophageal Reflux Disease (GERD) (See Heartburn, Gastroesophageal Reflux (GER), and Gastroesophageal Reflux Disease (GERD) publication thumbnail image

Hiatal Hernia (See Heartburn, Gastroesophageal Reflux (GER), and Gastroesophageal Reflux Disease (GERD))
Defines gastroesophageal reflux (GER) and gastroesophageal reflux disease (GERD). Describes the causes, symptoms, and treatment—including surgery—for GERD.
PDF Version (111 KB) *

The Indigestion  publication thumbnail image

Indigestion
Describes indigestion, also called functional dyspepsia. Provides information about the causes, symptoms, diagnosis, and treatment.
PDF Version (149 KB) *

Lactose Intolerance publication thumbnail image

Lactose Intolerance
Explains the cause, risk factors, diagnostic tests, and management of lactose intolerance. Lists calcium-rich foods and foods that contain hidden lactose.
PDF Version (144 KB) *

Upper GI Endoscopy publication thumbnail image

Upper GI Endoscopy
Provides general information about upper GI endoscopy. Describes the purpose of the test, how patients can prepare for it, and what patients can expect during and after the procedure.
PDF Version (129 KB) *

What I need to know about Celiac Disease publication thumbnail image

What I need to know about Celiac Disease (Easy-to-Read)
Defines celiac disease and explains the symptoms, diagnosis, and treatment. Includes examples of gluten-free diet options.
PDF Version (809 KB) *

Lo que usted debe saber sobre la enfermedad celíaca publicación imagen

En Español
Lo que usted debe saber sobre la enfermedad celíaca (Lectura fácil)
Define la enfermedad celiaca y explica sus síntomas, diagnóstico y tratamiento. Presenta algunos ejemplos de la dieta sin gluten.
Versión PDF (1,102 KB) *

What I need to know about Gas publication thumbnail image

What I need to know about Gas (Easy-to-Read)
Provides information about preventing and treating gas in the digestive tract.
PDF Version (335 KB) *

Lo que necesito saber sobre el gas publicación imagen

En Español
Lo que necesito saber sobre el gas (Lectura fácil)
Ofrece información sobre cómo prevenir y tratar los gases del sistema digestivo.
Versión PDF (925 KB) *

What I need to know about Irritable Bowel Syndrome publication thumbnail image

What I need to know about Irritable Bowel Syndrome (Easy-to-Read)
Defines irritable bowel syndrome, explains the causes and symptoms, and outlines available treatment options.
PDF Version (654 KB) *

What I need to know about Lactose Intolerance publication thumbnail image

What I need to know about Lactose Intolerance (Easy-to-Read)
Defines lactose intolerance and provides information about the symptoms, diagnosis, and treatment.
PDF Version (728 KB) *

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Page last updated January 2, 2013


The National Digestive Diseases Information Clearinghouse is a service of the National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health.

National Digestive Diseases Information Clearinghouse
2 Information Way
Bethesda, MD 20892–3570
Phone: 1–800–891–5389
TTY: 1–866–569–1162
Fax: 703–738–4929
Email: nddic@info.niddk.nih.gov
Internet: www.digestive.niddk.nih.gov

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