What causes normal body temperature and surface fever?

Normal body temperature and surface fever may be peripheral neuropathy, autonomic dysfunction, and may also be considered to be related to endocrine diseases.
1. Peripheral neuropathy: For example, peripheral neuropathy caused by diabetes mellitus will cause abnormal sensation of peripheral nerves on the surface of the body, which manifests itself as fever, but the body temperature is normal.
2. Autonomic dysfunction: Autonomic dysfunction, also called autonomic dysfunction, is considered to be related to mental stimulation, psychosocial factors, physiological characteristics and other factors. Autonomic dysfunction, may involve the whole body multi-system, subjective symptoms are numerous, the patient may be self-conscious fever, but the body temperature is normal.
3. Endocrine diseases: such as unstable thyroid function, adrenal dysfunction, pituitary tumor, etc., which may lead to elevated basal metabolic rate and the above phenomena.
With normal body temperature and surface fever, it is recommended to pay close attention to the change of temperature in the axilla, and go to the general internal medicine department of the hospital if necessary to find the cause and target treatment.