Read about the many devices available to help improve communication for people with speech or hearing problems.

A deviated septum may cause congestion, problems with breathing, or nasal discharge. Here's what you should know about this condition.

Pericarditis is inflammation of the pericardium, the thin sac that surrounds the heart. Read on to learn details, such as causes, symptoms, diagnosis, treatment, and complications.

Diarrhea is when your stools are loose and watery. You may also need to go to the bathroom more often.

Detailed information on living with a pacemaker or implantable cardioverter defibrillator

Cardiovascular diseases include coronary heart disease, stroke, high blood pressure, and rheumatic heart disease.

Constipation is not being able to have bowel movements often enough. It can cause pain and other symptoms. Learn more about the causes, tests, and treatments for this common GI (gastrointestinal) problem.

Detailed information on toxic epidermal necrolysis, including symptoms and treatment.

Detailed information on tinea versicolor, including symptoms, diagnosis, and treatment.

Detailed information on the most common skin sweating disorders, including prickly heat and excessive sweating