A fever is a higher-than-ordinary internal heat level, one of the body's normal reactions to disease. A second-rate

A fever is a rise in body temperature over normal, which is one of the body's natural reactions to illness. A low-gr

Hyperthermia, pyrexia, and high temperature are all terms for fever. It refers to a higher-than-normal body temperature.

Fever is also known as hyperthermia, pyrexia, or elevated temperature. It describes a body temperature that’s high