There are many reasons for fever at night and fever in the morning, mainly considering tuberculosis mycobacterium infection, infectious diseases are not completely cured, drug factors and so on.
1. Mycobacterium tuberculosis infection: If the patient is infected with mycobacterium tuberculosis, such as tuberculosis, the fever may appear at night and go down in the morning, and at this time, mycobacterium tuberculosis is in the active stage, which needs to be treated.
2. Infectious disease is not completely cured: if the patient’s infectious disease is not completely cured, it may appear with the fluctuation of the body’s function of the recurrent fever symptoms.
3. Drug factors: if the patient has a fever and takes oral antipyretic drugs, the temperature can be controlled during the day, and the fever may return at night after the effect of the drug. If the patient takes antibacterial drugs and other medications are not frequent enough, the phenomenon of recurring fever can also occur.
If the patient has fever at night and the fever goes down in the morning for a long time without relief, he should go to the hospital for examination and treatment as soon as possible.