Q what is fever? what are the signs and symptoms of fever?
Fever or pyrexia is an elevation of body temperature above the normal range of 36.5-37.5 °C (97.7-99.5 °F). Fever is a common symptom of many medical conditions. The signs and symptoms of fever are termed as sickness behaviour which include lethargy, depression, anorexia, sleepiness, hyperalgesia, and the inability to concentrate. Additionally, local symptoms arising due to the cause of fever are usually present.