<unk>  is a symptom of fatigue that is experienced by nearly all<unk>  patients. Among patients receiving<unk>  treatment other than surgery, it is essentially universal. Fatigue is a normal and expected side effect of most forms of chemotherapy, radiation therapy, and biotherapy. On average,<unk>  is "more severe, more distressing, and less likely to be relieved by rest" than fatigue experienced by healthy people. It can range from mild to severe, and may be either temporary or a long-term effect. Fatigue may be a symptom of the<unk> , or it may be the result of treatments for the<unk> .
Cancer-related fatigue
Idiopathic chronic fatigue
Functional somatic syndrome
AIDS fatigue
Chronic fatigue syndrome
Postmenopausal confusion
Food addiction
Exercise addiction