Lying down with a fever is usually caused by high ambient temperature, bacterial or viral infections.
1. High ambient temperature: due to high ambient temperature or thick bedding, etc., resulting in the body to produce heat or heat can not be dispersed in time, resulting in lying down body fever.
2. Infection: due to bacterial or viral invasion, the upper respiratory tract, digestive tissues, urinary tissues and other infections caused by the body reaction, lying down the body fever.
In addition, hyperthyroidism, mood swings, take vasodilator drugs before bedtime, can also cause lying down body fever.
If you feel abnormal fever, it is difficult to identify the cause, it is recommended to go to the hospital for consultation, a clear diagnosis, and timely treatment.