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What are the causes of chronic fatigue?

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Quick Answer

It is not yet known the cause of chronic fatigue, but some of the proposed risk factors include hormonal imbalance, immune system problems and viral infections, states Mayo Clinic. Doctors diagnose this condition only by ruling out other possible causes of the patient’s fatigue. Most patients experiencing chronic fatigue have other health conditions, according to WebMD.

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Full Answer

Chronic fatigue is a condition that makes a person feel so tired he cannot perform normal activities. Doctors do not fully understand what causes this condition, but researchers point out that immune impairment, abnormally low blood pressure, hormonal problems and viruses could be contributing factors. Typical viruses linked with this condition include human herpes virus six, human retroviruses, mycoplasma and Candida alibicans, notes Healthline.

Common health conditions of which chronic fatigue may be a symptom include cancers, autoimmune diseases, hormonal disorders and hypothyroidism, characterized by an insufficient production of thyroid hormones, explains MedicineNet. Overweight individuals and women between the ages of 30 and 50 have high risks of developing chronic fatigue. Other risk factors include stress and allergies, according to Healthline.

Symptoms of chronic fatigue include loss of memory, extreme exhaustion, abnormal muscle pains and enlarged lymph nodes in the armpits or neck. In case of chronic fatigue, patients should seek medical attention, since this condition is a symptom of a variety of disorders, reports Mayo Clinic.

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