Normal body temperature 36.3 ℃ suddenly 36.9 ℃ is not considered fever.
Normal human body temperature is relatively stable, it is regulated by the brain and the lower thalamus thermoregulation center, so that heat production and heat dissipation to maintain a dynamic balance.
Fever refers to when the body under the action of a variety of causes or the body temperature center dysfunction, the heat production process increases, heat dissipation function can not run normally when the performance, body temperature ≥ 37.3 ℃ is called fever. It can be divided into infectious fever and non-infectious fever.
The normal temperature of the body is normal from 36℃ to 37.3℃, so a sudden rise to 36.9℃ is not considered fever.
If you have fever symptoms, you should go to the hospital in time, and the doctor will formulate a personalized diagnosis and treatment plan according to the specific condition, so as not to delay the condition.