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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, …

  2. 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.

  3. Mood disorders - Symptoms and causes - Mayo Clinic

    Jan 31, 2024 · Overview Mood disorders, such as depression and bipolar disorder, affect people emotionally. If you have depression, you may constantly feel sad. You also may be anxious. If …

  4. What is depression? A Mayo Clinic expert explains.

    Oct 10, 2022 · What causes clinical depression? Craig Sawchuk, Ph.D., L.P., clinical psychologist at Mayo Clinic, talks you through the symptoms, causes and treatments for depression.

  5. Bipolar disorder - Care at Mayo Clinic - Mayo Clinic

    Aug 14, 2024 · The Mayo Clinic Depression Center includes the Mood Disorders Unit, an inpatient program that treats adults whose bipolar depression greatly affects daily living or safety.

  6. Depression Center - Overview - Mayo Clinic

    Mayo Clinic Depression Center offers comprehensive, evidence-based evaluation and treatment for people of all ages with depression or bipolar disorder.

  7. Vitamin B-12 and depression: Are they related? - Mayo Clinic

    Feb 19, 2025 · Vitamin B-12 and other B vitamins play a role in making brain chemicals that affect mood and other brain functions. Low levels of B-12 and other B vitamins and folate may be …

  8. Male depression: Understanding the issues - Mayo Clinic

    Feb 13, 2024 · Even if you think you have depression, you may not want to be diagnosed or treated. You may not want to get help because you're worried that the stigma of depression …

  9. Depression (major depressive disorder) - Care at Mayo Clinic

    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.

  10. Thyroid disease: How does it affect your mood? - Mayo Clinic

    Oct 14, 2025 · Common thyroid disease symptoms that affect mood include anxiety or depression. In general, the more severe the thyroid disease, the more severe the mood changes.