Fever Fever at Night (Gone in the Morning): Causes & Treatment A fever at night gone in the morning is often the result of the hypothalamus becoming more active during natural sleep cycles.
Fever Chills But No Fever: 9 Causes, Why It Happens & Treatment Chills but no fever describes the experience of shivers and feeling warm without having an elevated core temperature.
Fever Psychogenic Fever: Symptoms, Causes & Treatment Psychogenic fever, also known as emotional fever, is a condition in which body temperature rises as a response to stress or emotional strain.
Fever Normal Body Temperature (& What Is Considered a Fever) Average body temperature can vary between 95.7ºF (35.4ºC) and 98.9ºF (37.2ºC), but a high temperature is only considered to be a fever when the temperature under the armpit (the axillary...