Learn everything about heat-related illnesses, including hyperthermia symptoms, causes, treatment, and prevention. Consult specialists at Artemis hospital for hyperthermia treatment in Gurgaon. OVERVIEW Definitions Hyperthermia is when core temperature exceeds that normally maintained by homeostatic mechanisms Fever or pyrexia is an elevation of body temperature above the normal range of 36.5–37.5 °C (97.7–99.5 °F) due to an increase in the temperature regulatory set point Uncontrolled hyperthermia differs from fever in that the body temperature is elevated above the thermoregulatory set point due to […] Discover what hyperthermia is, how excessive heat affects the body, its causes, symptoms, and effective management. Learn when to seek medical help and ways to prevent heat-related illnesses. Hyperthermia is a condition of elevated body temperature due to failed thermoregulation. It can be caused by heat stroke, drugs, anesthesia, or brain injury, and can lead to organ failure, unconsciousness, or death.