2022年10月14日 · 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 …

2025年7月11日 · Depression is more than just feeling sad; it is a medical condition that can cause symptoms like hopelessness, irritability, a loss of interest in activities, tiredness, appetite …

What is depression? WebMD provides information on symptoms, tests, and treatments for many types of the disorder.

2023年10月27日 · Depression is classified as a mood disorder. It may be described as feelings of sadness, loss, or anger that interfere with a person’s everyday activities. It’s also fairly common.

There are several types of depressive disorders. Clinical depression, or major depressive disorder, is often just called “depression.” It’s the most severe type of depression. Without …

Learn about NIMH research on depression. Find resources on the signs and symptoms of depression, types, and potential treatments and therapies.

2025年8月27日 · Symptoms like sadness and trouble sleeping are signs of depression. Talk to a doctor if you feel depressed or if it gets worse. Depression, a mood disorder that can cause …

2025年8月29日 · Depressive disorder (also known as depression) is a common mental disorder. It involves a depressed mood or loss of pleasure or interest in activities for long periods of time. …

In children and adolescents, the mood can be irritable or depressed, and must continue for at least one year. Persistent depressive disorder often begins in childhood, adolescence, or early …

2024年4月9日 · Depression symptoms start and end seasonally, around the same times every year. Most people get depressed in cold, dark winter, but some people’s mood plummets in …