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  1. Fatigue Causes - Mayo Clinic

    Feb 11, 2023 · Most of the time fatigue can be traced to one or more lifestyle issues, such as poor sleep habits or lack of exercise. Fatigue can be caused by a medicine or linked to depression. …

  2. Fatigue When to see a doctor - Mayo Clinic

    Feb 11, 2023 · Seek help for urgent mental health problems Get emergency help if your fatigue is related to a mental health problem and your symptoms also include thoughts of harming …

  3. Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)

    May 11, 2023 · Overview Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a complicated disorder. It causes extreme fatigue that lasts for at least six months. Symptoms …

  4. Fatigue Causes - Mayo Clinic

    Fatigue reduces energy, the ability to do things and the ability to focus. Ongoing fatigue affects quality of life and state of mind.

  5. Cancer fatigue: Why it occurs and how to cope - Mayo Clinic

    Most people with cancer have fatigue. Find out what cancer-related fatigue feels like and when it's concerning. Learn ways to cope with fatigue.

  6. Adrenal fatigue: What causes it? - Mayo Clinic

    Apr 10, 2024 · Adrenal fatigue is a term used to describe a group of symptoms that aren't specific. It's not an official medical diagnosis.

  7. Fibromyalgia - Symptoms & causes - Mayo Clinic

    Apr 26, 2025 · Fibromyalgia is a long-term condition that involves widespread body pain. The pain happens along with fatigue. It also can involve issues with sleep, memory and mood. …

  8. Fatty liver disease (MASLD) - Symptoms and causes - Mayo Clinic

    Dec 12, 2025 · Compared with a healthy liver (top), a fatty liver (bottom) appears bigger and discolored. Tissue samples show extra fat in fatty liver disease, while inflammation and …

  9. Bronchitis - Symptoms and causes - Mayo Clinic

    Jul 31, 2024 · The lining of the tubes that carry air to and from your lungs is inflamed. Signs and symptoms include cough, mucus, fatigue and chest discomfort.

  10. Shortness of breath in adults - Mayo Clinic

    Find possible causes of shortness of breath based on specific factors. Check one or more factors on this page that apply to your symptom.