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
Cyclothymia (cyclothymic disorder) is a milder form of bipolar disorder involving mood swings of hypomanic and depressive episodes that occur frequently.| Cleveland Clinic
Dementia is not a specific disease. It’s a group of symptoms that can affect thinking, memory, reasoning, personality, mood and behavior. Alzheimer’s disease is the most common type.| Cleveland Clinic
Schizoaffective disorder combines symptoms of both schizophrenia and mood disorders. Learn more about the symptoms and treatment options available.| Cleveland Clinic
Cleveland Clinic’s Health Library provides information about diseases, conditions, treatments and body systems to help answer questions you may have about your health — from the everyday to the complex.| Cleveland Clinic
Learn more about our voice, writing process and commitment to all readers.| Cleveland Clinic
The Diagnostic and Statistical Manual of Mental Illnesses, or DSM-5, is the American Psychiatric Association’s professional guide to mental health conditions.| 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
Lupus can cause lots of symptoms throughout your body, but joint and muscle pain and skin rashes are the most common. Here’s what you need to know.| Cleveland Clinic
It’s all about plant-based foods and healthy fats. Read on for meal plans, food lists and the inside scoop on how this way of eating can help you.| Cleveland Clinic
Bipolar disorder is a chronic mood disorder that causes intense shifts in mood, energy levels and behavior. Manic episodes are the main sign of the co| Cleveland Clinic