Why do you always have a fever when you have a cold?



Colds are also known as upper respiratory tract infections. Always have a fever that goes down and comes back up again, recurrent fever may be related to unrecovered disease, re-infection, complications and so on. It is recommended to go to the hospital in time to clarify the cause of the disease, so as not to delay the condition.

1. The disease has not recovered: upper respiratory tract infections are more serious, after treatment, due to a variety of reasons, the pathogens in the body are not completely eliminated. After a short period of time, the disease relapses again, and the fever recedes again.

2. Reinfection: most of the upper respiratory tract infections are caused by viral infections, after being infected, the patient’s clothing, goods, environment, etc., did not do a good job of disinfection and ventilation, resulting in viral re-infection of the patient, the fever receded and fever.

3. Complications: As the upper respiratory tract infection is not relatively controlled and treated in the early stage, the course of the disease is delayed, leading to further infection of the virus to the lungs, resulting in pneumonia. Pneumonia will then lead to repeated fever in patients.

It is recommended to go to the hospital in time for examination and treatment, to clarify the causes of the cold fever and fever, so as not to delay the condition.