A severe bacterial infection or lack of blood flow can cause body tissue to die. Know the warning signs and symptoms of this life-threatening condition.
Disease
Gas and gas pains
Learn about what is typical digestive system gas, what contributes to gas, and what you can do to lessen gas or gas pains.
Disease
Gastritis
Learn about the causes and treatments for this inflammation of the stomach lining.
Disease
Gastroesophageal reflux disease (GERD)
If stomach acid washes back into the esophagus, it can cause discomfort and may lead to precancerous changes in the lining of the esophagus.
Disease
Gastrointestinal bleeding
Bleeding from anywhere in your digestive tract is a symptom of a disorder. Bleeding can be hidden or obvious, slight or severe.
Disease
Gastrointestinal stromal tumor (GIST)
Learn about this type of cancer that usually happens in the stomach or small intestine. Treatments often include surgery and targeted therapy.
Disease
Gastroparesis
This digestive condition affects muscles in the stomach and keeps it from emptying fully. Learn about symptoms and treatment.
Disease
Gaucher disease
The buildup of naturally occurring fatty substances damages the spleen, liver, bones and other tissues. Life-long treatments help manage most cases.
Disease
Gender dysphoria
Learn about treatments that can help ease the distress that can happen when there's a difference between gender identity and sex assigned at birth.
Disease
Generalized anxiety disorder
Excessive, ongoing anxiety and worry can interfere with your daily activities and may be a sign of generalized anxiety disorder, but treatment can help.
Disease
Genital herpes
This sexually transmitted infection can't be cured. Learn how it can be managed and how to prevent the spread of infection.
Disease
Genital warts
The human papillomavirus (HPV) causes the most common of sexually transmitted infections. Vaccines can help protect against the HPV strains that cause genital warts.