Common knowledge is that lack of fluid intake can cause a sudden uncontrolled rise in body.
McDonald
Richard
R
D002423:Cause of Death; D004327:Drinking Behavior; D015444:Exercise; D018882:Heat Stress Disorders / Q000628:therapy*; D006801:Humans; D007010:Hyponatremia / Q000209:etiology / Q000401:mortality*; D008889:Military Personnel; D013546:Sweating / Q000502:physiology; D014869:Water Intoxication / Q000401:mortality*