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- Fatigue Causes - Mayo Clinic
Many conditions and lifestyle factors can cause this common symptom
- 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
- Fatigue When to see a doctor - Mayo Clinic
Many conditions and lifestyle factors can cause this common symptom
- Long COVID: Lasting effects of COVID-19 - Mayo Clinic
COVID-19 can have lasting symptoms that affect many parts of the body Learn more about the symptoms and effects of long COVID
- 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
- Swollen lymph nodes - Symptoms causes - Mayo Clinic
Swollen lymph nodes most often happen because of infection from bacteria or viruses Rarely, cancer causes swollen lymph nodes The lymph nodes, also called lymph glands, play a vital role in the body being able to fight off infections They work as filters, trapping viruses, bacteria and other causes of illnesses before they can infect other parts of the body Common areas for swollen lymph
- Anxiety disorders - Symptoms and causes - Mayo Clinic
These feelings of anxiety and panic interfere with daily activities, are difficult to control, are out of proportion to the actual danger and can last a long time You may avoid places or situations to prevent these feelings Symptoms may start during childhood or the teen years and continue into adulthood Examples of anxiety disorders include generalized anxiety disorder, social anxiety
- Hypothyroidism (underactive thyroid) - Symptoms and causes
Overview Hypothyroidism happens when the thyroid gland doesn't make enough thyroid hormone This condition also is called underactive thyroid Hypothyroidism may not cause noticeable symptoms in its early stages Over time, hypothyroidism that isn't treated can lead to other health problems, such as high cholesterol and heart problems
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