What you need to know about schizophrenia

Schizophrenia is a disorder that is often severe and disabling. Here are a few key things to know about this mental illness and how it can affect people.

For years, schizophrenia was perceived as an incurable mental disorder that left its sufferers with little hope for a good life.

Seasonal affective disorder can occur in the spring and summer as well as the fall and winter.

Learn what increases the odds that you or a loved one will experience major depressive disorder.

Learn how to feel energized after lunch—without coffee.

Why red blood cells are so important, and how these cells are affected by sickle cell disease.