New research finds the herpesvirus HHV-6 in the brain cells of people who lived with severe depression, bipolar disorder, or both.

Glaucoma is a condition that leads to progressive loss of vision, but its root causes remain unclear. New research says an immune response may be to blame.

There are many reasons why skin peels. People may notice their skin peeling several days after they get a sunburn. As the skin heals, it sheds layers of old damaged skin and replaces it with new layers. People can prevent peeling with moisturizer and staying hydrated. Learn more about how to stop peeling skin here.