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Home > Health Library > Fatigue
Fatigue is a feeling of tiredness or exhaustion or a need to rest because of lack of energy or strength.
Fatigue may result from overwork, poor sleep, worry, boredom, or lack of exercise. It is a symptom that may be caused by illness, medicine, or medical treatment such as chemotherapy. Anxiety or depression can also cause fatigue.
Current as of: April 8, 2021
Author: Healthwise Staff
Medical Review:Adam Husney MD - Family Medicine & William H. Blahd Jr. MD, FACEP - Emergency Medicine & Martin J. Gabica MD - Family Medicine & Martin J. Gabica MD - Family Medicine
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