An estimated 19 million American adults are living with major depression. Here you'll find in-depth depression information including symptoms, medications, and therapy.

Information on the causes of thousands of symptoms with differential diagnosis, common misdiagnoses, rare disease types, patient stories, and much more.

The CDC states at the end of 2003 about 1 to 1.2 million people in the U.S. were living with HIV/AIDS. Find HIV and AIDS information here, including transmission and prevention, as ...

Information on autism. Provided by the U.S. Centers for Disease Control & Prevention. ... Symptoms. Disclaimer. As the name "autism spectrum disorders" suggests, ASDs cover a wide ...

Nine out of ten people who have lupus are women. Get in-depth lupus information including its causes, symptoms, and treatments.