Fever

Fever or pyrexia in humans is a symptom of an anti-infection defense mechanism that appears with body temperature exceeding the normal range caused by an increase in the body's temperature set point in the hypothalamus. There is no single agreed-upon upper limit for normal temperature: sources use values ranging between in humans.

symptom

PFAPA (Periodic fever - aphthous stomatitis- pharyngitis - adenopathy) syndrome is an auto inflammatory syndrome characterized by recurrent febrile episodes associated with aphthous stomatitis, pharyngitis and cervical adenitis

In pathology, apyrexy, or apyrexia (Greek , from α-, privative, , to be in a fever, , fire, fever) is the normal interval or period of intermission in a fever or the absence of a fever.

symptom

symptom

pattern of fever

type of fever