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  1. Depression (major depressive disorder) - Symptoms and causes

    Oct 14, 2022 · 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 …

  2. Depression - National Institute of Mental Health (NIMH)

    Depression (also called major depressive disorder or clinical depression) is different. It can cause severe symptoms that affect how you feel, think, and handle daily activities, such as sleeping, eating, or …

  3. Depression: Causes, Symptoms, Types & Treatment

    Depression Depression is a common mental health condition that causes a persistent feeling of sadness and changes in how you think, sleep, eat and act. There are several different types. Depression is …

  4. 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.

  5. 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.

  6. 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.

  7. Major Depressive Disorder | National Alliance on Mental Illness ... - NAMI

    Learn about depression, its symptoms, causes, and treatment options. Get trusted information from NAMI to better understand depressive disorders and how to find support and recovery.

  8. Depression Center: Symptoms, Causes, Medications, and Therapies

    An estimated 19 million American adults are living with major depression. Here you'll find in-depth depression information including symptoms, medications, and therapy.

  9. Major Depression - Johns Hopkins Medicine

    Depression is a serious mood disorder. It touches every part of your life and is caused by a chemical imbalance in your brain. Treatment involves medicine and counseling.

  10. Depression | Definition, Symptoms, Causes, & Treatment | Britannica

    Dec 4, 2025 · Depression, in psychology, is a mood or emotional state marked by feelings of low self-worth or guilt and a reduced ability to enjoy life. Depression differs from simple grief or mourning and …

  11. Depression - MedlinePlus

    Jun 30, 2025 · Depression is a serious medical illness. It affects almost 7 percent of U.S. adults. It causes feelings of sadness, hopelessness, and frustration that do not go away. Learn about treatments.

  12. All About Depression: Symptoms, Types, and Treatments - Psych Central

    Feb 22, 2021 · Here's everything you might want to know about depression, including diagnosis and symptoms, types, causes, treatments, and how to help someone with depression.

  13. The Map of Depression Risk | Psychology Today Australia

    13 hours ago · Imagine the brain as an atlas of possibilities and risks. Genetic variants linked to depression affect its shape, subtly steering lives toward vulnerability. Small changes matter.

  14. Patient Health Questionnaire-9 (PHQ-9) - Mental Health Screening

    Patient Health Questionnaire-9 (PHQ-9) Share The PHQ-9 is a multipurpose instrument for screening, diagnosing, monitoring and measuring the severity of depression. Over the last 2 weeks, how often …

  15. What Is Depression? Overview, Symptoms, Causes, and Treatments - WebMD

    Sep 27, 2024 · WebMD provides an overview of depression types, their symptoms, diagnosis, and treatment.

  16. 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.

  17. Depression (also called major depression, major depressive disorder, or clinical depression) is different. It can cause severe symptoms that affect how a person feels, thinks, and handles daily activities, …

  18. Depression (major depressive disorder) - Diagnosis and treatment

    Oct 14, 2022 · Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest and can interfere with your daily functioning.

  19. Depression: MedlinePlus Medical Encyclopedia

    Apr 19, 2025 · Depression often runs in families. This may be due to your genes, behaviors you learn at home, or your environment. Depression may be triggered by stressful or unhappy life events. Often, …

  20. What Is Depression? | Understanding Sadness and Clinical Depression

    Jul 19, 2023 · What Is Depression? Depression, also known as major depressive disorder, is a mood disorder that makes you feel constant sadness or lack of interest in life. Most people feel sad or …

  21. Psychiatry.org - Depression

    ver en español Depression (major depressive disorder) is a common and serious medical illness that negatively affects how you feel, think, act, and perceive the world. Symptoms of depression …

  22. Depression - Johns Hopkins Medicine

    Depression is a whole-body illness. It involves the body, mood, and thoughts. Depression affects the way you eat and sleep. It also can affect the way you feel about yourself and things. It is not the …

  23. Amanda Nguyen Experienced Depression After Backlash from Blue …

    1 day ago · Amanda Nguyen opened up about the depression she experienced after receiving backlash for partaking in the April 2025 Blue Origin's first all-female flight expedition in an open statement on ...

  24. The Great Depression Stew That Fed Millions And Still Speaks To Us ...

    1 day ago · Mulligan stew was perfect as a community meal during the Great Depression — the perfect example of a Depression-era struggle meal – and it varied based on who was cooking the stew and …

  25. Relocation Depression: What It Is and Ways to Cope - Healthline

    Mar 6, 2023 · The stress and sadness of moving can sometimes lead to relocation depression. Here are ways to cope.

  26. Astronaut Amanda Nguyen opens up about depression after Blue …

    1 day ago · Astronaut Amanda Nguyen opens up about depression after Blue Origin spaceflight launched a ‘tsunami of harassment’ Katy Perry, Gayle King, and Lauren Sánchez Bezos were on the …

  27. Blue Origin Spaceflight: Amanda Nguyen on Depression After Backlash

    1 day ago · Scientist Amanda Nguyen revealed that she fell into a depression amid the negative backlash to April's Blue Origin flight that she was on alongside Katy Perry and Gayle King.

  28. What Is Depression Glass? Learn About This Collectible

    1 day ago · Learn to recognize Depression glass, the spotted amber tumblers or rosy saucers in your grandmother's china cabinet, and find out about its history.