Consumer Health: What is seasonal affective disorder?

What is seasonal affective disorder?Seasonal affective disorder is a type of depression related to changes in seasons. For most people with seasonal affective disorder, symptoms start in the fall and continue into the winter months, sapping their energy and making them feel moody. Symptoms may start out mild and become more severe as the season [...]
Source: News from Mayo Clinic - Category: Databases & Libraries Source Type: news