WebMD explains the potential causes, diagnosis, and treatment of swallowing problems.
What Is Portal Hypertension?
WebMD explains portal hypertension, including causes, symptoms, diagnosis, and treatment.
What Is Peptic Ulcer Disease?
WebMD expains peptic ulcer disease, including its causes and treatment.
Inherited Liver Diseases
WebMD explains the symptoms and treatment of hemochromatosis and alpha-1 antitrypsin deficiency, both inherited conditions.
Nausea and Vomiting
WebMD explains the causes of nausea and vomiting -- and when to call the doctor.
WebMD looks at the causes, symptoms, diagnosis, and treatments for gallstones.
What Is H. pylori?
Most people can have this type of bacteria and never get sick. Others will have painful ulcers and a higher risk of cancer. Learn about the causes, symptoms, and treatments for H. pylori.
What Causes Anal Fissures?
Find out who gets anal fissures and what causes them.
How Anal Fissures Are Diagnosed
Learn how anal fissures are diagnosed and the tests doctors use to identify them.
Anal Fissure Symptoms
See what the common symptoms are for anal fissures.