Myalgic encephalomyelitis chronic fatigue syndrome (ME CFS) 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 with physical or mental activity but don't fully improve with rest The cause of ME CFS is unknown, although there are many theories Experts believe it might be triggered by a combination of factors
Myalgic encephalomyelitis chronic fatigue syndrome (ME CFS) 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 many other health conditions, including: Sleep disorders Fatigue can be caused by sleep disorders A sleep study can determine if your rest is being disturbed by conditions such as obstructive sleep apnea, restless legs syndrome or
Fatigue When to see a doctor - Mayo Clinic 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 of suicide Call 911 or your local emergency services number right away Or contact a suicide hotline In the U S , call or text 988 to reach the 988 Suicide Crisis Lifeline Or use the Lifeline Chat Schedule a
Fibromyalgia - Symptoms causes - Mayo Clinic 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 think that fibromyalgia affects the way the brain and spinal cord process painful and nonpainful signals That increases your overall sensitivity to pain Symptoms often start after a triggering event Triggers can
疲劳 定义 - 妙佑医疗国际 - Mayo Clinic 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 treatment
Bronchitis - Symptoms and causes - Mayo Clinic 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