More than just feeling sad, depression is a serious but very treatable condition.
Depression (also called major depressive disorder) is a serious medical condition that causes persistent feelings of sadness, emptiness, and a loss of interest in activities you once enjoyed. It affects how you feel, think, and handle daily activities like sleeping, eating, and working.
Depression is one of the most common mental health disorders worldwide. The World Health Organization estimates that more than 280 million people globally are affected. In the United States, roughly 21 million adults experience at least one major depressive episode each year.
Depression is not the same as feeling "blue" for a day or two. It is a clinical condition that typically requires treatment to improve.
The most common form. Symptoms last at least two weeks and significantly affect a person's ability to function at work, school, or in relationships.
A chronic, long-lasting form of depression. Symptoms may be less severe than MDD but persist for two years or longer.
Depression that occurs in a seasonal pattern, most often during fall and winter when there is less sunlight. Symptoms typically improve in spring.
Affects new mothers (and sometimes fathers) after childbirth. It goes beyond the typical "baby blues" and can last for months if untreated.
To be diagnosed with depression, symptoms must be present for at least two weeks. They may include:
If you are having thoughts of suicide or self-harm, please reach out for help immediately. Call or text 988.
Depression is caused by a combination of genetic, biological, environmental, and psychological factors. Risk factors include:
Depression is one of the most treatable mental health conditions. About 80–90% of people who seek treatment see significant improvement. Treatment options include: