<s>[INST] What is hyperthermia? [/INST] Hyperthermia, which is also known as heatstroke, differs from fever. It occurs after being exposed to high temperatures for prolonged periods (heat sources such as ovens, intense physical exertion, exposure to high ambient temperatures, etc.). Patients with heatstroke should visit the hospital emergency department to receive a series of specific therapeutic measures Source: CLINIC BARCELONA . Link: https://www.clinicbarcelona.org/en/assistance/be-healthy/fever/frequently-asked-questions. Field: Infectious Disease. Disease: Fever </s>