Irritable bowel syndrome (IBS) is a disorder that affects your large intestine or colon. When you have IBS your colon looks normal. But it does not work the way it should.

Ulcerative colitis is part of a group of diseases called inflammatory bowel disease (IBD).

Crohn’s disease is part of a group of diseases known as inflammatory bowel disease or IBD.

Detailed information on stroke, also called brain attack, including history, statistics, symptoms, types, effects, diagnostic, treatment, and rehabilitation information

Detailed information on the most common types cardiovascular diseases, including symptoms, prevention, diagnostic, implantable cardioverter defibrillators, ICDs, and treatment information

Cardiac sarcoma is a rare type of cancerous tumor that occurs in the heart.

In a hiatal hernia, part of your stomach pushes up into an opening (the hiatus) in your diaphragm. The diaphragm is the muscle between your stomach and your chest.

Rheumatic heart disease is a condition where the heart valves have been permanently damaged by rheumatic fever.

Hepatitis A is a liver disease that is easily spread from person to person. Hepatitis is a inflammation of the liver that sometimes causes lasting damage. Hepatitis A is a cause of hepatitis.

Hemorrhoids are when the veins or blood vessels in and around your anus and lower rectum become swollen and irritated. This happens when there is extra pressure on these veins.