Tags: Disease.
This article is about heat-related illness. For overheating of the body see Hyperthermia.Calenture redirects here. For the album by The Triffids see Calenture (album).Sunstroke redirects here. For other uses see Sunstroke (disambiguation)Heat illness or heat-related illness is a spectrum of disorders due to environmental heat exposure. It includes minor conditions such as heat cramps heat syncope and heat exhaustion as well as the more severe condition known as heat stroke.