Travelers' diarrhea facts Travelers' diarrhea is a gastrointestinal illness that occurs in travelers. Travelers' diarrhea usually is caused by eating food contaminated with bacteria or, less commonly, with parasites or vir...

Travelers' diarrhea facts Travelers' diarrhea is a gastrointestinal illness that occurs in travelers. Travelers' diarrhea usually is caused by eating food contaminated with bacteria or, less commonly, with parasites or vir...

Erythema multiforme (EM) is the name applied to a group of hypersensitivity disorders, affecting mostly children and young adults, and characterized by symmetric red, patchy lesions, primarily on the arms and legs. The cause is unknown, but EM fre...

A lipoma is a slow-growing, fatty lump that's most often situated between your skin and the underlying muscle layer. A lipoma, which feels doughy and usually isn't tender, moves readily with slight finger pressure. Lipomas are usually detected in ...

Travelers' diarrhea is defined by most experts as three or more unformed stools in a 24 hour time period, passed by a person who is traveling. Travelers' diarrhea is commonly accompanied by abdominal cramps, nausea, and bloating. Travelers' diarrh...

What is a ventricular septal defect (VSD)? A ventricular septal defect (VSD) is a heart malformation present at birth. Any condition that is present at birth can also be termed a "congenital" condition. A VSD, therefore, is a type of conge...

What is a ventricular septal defect (VSD)? A ventricular septal defect (VSD) is a heart malformation present at birth. Any condition that is present at birth can also be termed a "congenital" condition. A VSD, therefore, is a type of conge...