Assertion: fatigue | /r/HasProperty | a symptom of a medical problem
Facets:
Source sentences:
text: Fatigue can be a symptom of a medical problem, but more commonly it is a normal physiological reaction to exertion, lack of sleep, boredom, changes to sleep-wake schedules (including jet lag), or stress.
text: Fatigue could be considered as a symptom of medical problem but, more commonly, it is a physiological reaction due to exertion, lack of sleep, boredom or even a change in sleeping cycles.