
Depression (major depressive disorder) - Symptoms and causes
Mar 14, 2026 · Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest. Also called major depressive disorder or clinical depression, it affects how you feel, think …
Depression: What It Is, Symptoms, Types & Treatment
May 28, 2026 · Depression is a common mental health condition that causes ongoing sadness, low energy and loss of interest. It affects daily life but is treatable.
Depression (mood) - Wikipedia
Depression is a mental state of low mood and aversion to activity. [3] It affects about 3.5% of the global population, or about 280 million people worldwide, as of 2020. [4] Depression affects a person's …
Depressive disorder (depression) - World Health Organization (WHO)
Aug 29, 2025 · WHO fact sheet on depression, providing information on prevalence, symptoms, prevention and contributing factors, diagnosis and treatment, and WHO's work in the area.
14 common signs and symptoms of depression - Medical News Today
Jul 11, 2025 · Depression is a common and serious mental health condition. In this article, learn about 14 of the common symptoms.
Depression - National Institute of Mental Health (NIMH)
Information about depression including the different types of depression, signs and symptoms, diagnosis, treatment options, and how to find help.
Depression | Psychology Today
Mar 12, 2026 · Depression, even the most severe cases, is a highly treatable disorder. As with many illnesses, the earlier treatment begins, the more effective it can be and the greater the likelihood that ...
Depression: What It Is, Symptoms, Causes, Treatment, and More
Oct 27, 2023 · Learn the causes, symptoms, and treatments of depression, and how it can affect people differently.
Depression (major depressive disorder) - Diagnosis and treatment
Mar 14, 2026 · Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest and can interfere with your daily functioning.
What Is Depression? - Psychiatry.org
Depression (major depressive disorder) is a common and serious medical illness that negatively affects how you feel, the way you think and how you act. Fortunately, it is also treatable.