In-depth

Alternative medicine

Medical marijuana

Prevention

Health issues for gay men

Health issues for lesbians

Symptoms

Fatigue

Headache

Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.

Shortness of breath

Shortness of breath can be frightening. Most of the time, a heart or lung condition is the cause.

Unexplained weight loss

Tests and diagnosis

HIV testing

Liver function tests

STD testing

Urinalysis

Urinalysis can be used to assess your overall health, detect a wide range of disorders, or monitor a medical condition or treatment.

Treatments and drugs

Thalidomide: Research advances in cancer and other conditions

Thalidomide is infamous for the birth defects it caused. So why are doctors still prescribing it?

July 21, 2015