Do the changing seasons make you feel sad and more tired than usual? Learn the symptoms of seasonal depression and what you can do about it.| Cleveland Clinic
Cleveland Clinic advertising supports our core mission and helps us improve our site as a resource for trusted health content. Learn how to advertise with Cleveland Clinic.| Cleveland Clinic
A mood disorder is a mental health condition that primarily affects your emotional state. Depression and bipolar disorder are the most common mood disorders.| Cleveland Clinic