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  1. Fatigue Causes - Mayo Clinic

    Feb 11, 2023 · Many conditions and lifestyle factors can cause this common symptom.

  2. Fatigue Causes - Mayo Clinic

    Fatigue is a common symptom. Almost everyone feels it during short-term illness. Fortunately, fatigue usually goes away when the illness is over.

  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 worsen …

  4. 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 yourself or …

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

    May 11, 2023 · Diagnosis There's no single test to confirm a diagnosis of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). Symptoms can mimic those of many other …

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

    The exact causes of cancer fatigue and how best to treat it aren't always clear. Find out what healthcare professionals know about cancer fatigue and what you can do about it. Fatigue affects most people …

  7. Encefalomielitis miálgica o síndrome de fatiga crónica

    Aug 2, 2023 · Descripción general La encefalomielitis miálgica o síndrome de fatiga crónica es un trastorno complicado. Causa fatiga extrema que dura al menos seis meses. Los síntomas empeoran …

  8. 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. Researchers …

  9. Long COVID: Lasting effects of COVID-19 - Mayo Clinic

    Aug 23, 2024 · COVID-19 can have lasting symptoms that affect many parts of the body. Learn more about the symptoms and effects of long COVID.

  10. Rheumatoid arthritis - Symptoms and causes - Mayo Clinic

    Apr 9, 2025 · Rheumatoid arthritis is an ongoing, called chronic, condition that causes pain, swelling and irritation, called inflammation, in the joints. But it also can damage other parts of the body. These …