
Fatigue Causes - Mayo Clinic
Feb 20, 2026 · Many conditions and lifestyle factors can cause this common symptom.
Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)
Jan 17, 2026 · Overview Myalgic encephalomyelitis/chronic fatigue syndrome, also called ME/CFS, is a complicated condition. It causes extreme fatigue that lasts for at least six months. Symptoms worsen …
Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)
Jan 17, 2026 · Diagnosis There's no single test to confirm a diagnosis of myalgic encephalomyelitis/chronic fatigue syndrome, also called ME/CFS. Symptoms can mimic those of …
Fatigue When to see a doctor - Mayo Clinic
Feb 20, 2026 · 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 …
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.
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 …
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.
疲劳 定义 - 妙佑医疗国际 - Mayo Clinic
Feb 20, 2026 · Clinical Overview: Malaise and fatigue. https://www.clinicalkey.com. Accessed Nov. Nov. 20, 2025. Maisel P, et al. Fatigue as the chief complaint — Epidemiology, causes, diagnosis, and …
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.
Endometriosis - Symptoms and causes - Mayo Clinic
Aug 30, 2024 · Individuals with endometriosis may experience fatigue, constipation, bloating, or nausea, especially during periods. If you are feeling these symptoms, it's a good idea to talk to your health …