Amy is adopted and has no contact with her biological parents, which has made it harder for her to trace the origins of her ...

Obsessive compulsive disorder has many unknowns, including what causes it, why symptoms can differ so much between people, how medication and therapy for it actually work, and why treatment is ...

Huntington's disease is a genetic disorder that usually appears in adulthood, causing the progressive breakdown of nerve cells in the brain. However, a West Texas family traveled all the way to ...

Too many people still miss heart trouble Is your heart healthy? In a 2015 study published in JAMA, eight out of 10 men and ...