What is the cause of a fever

summary

Fever refers to abnormal changes in our body temperature, which is closely related to diseases such as colds and inflammation. However, if the patient often has a fever, that is, a long-term fever, it is a troublesome situation at this time, which may be caused by some diseases, It may also be due to some problems in the body's immune function, so what is the reason for this situation. Now let's get to know.

What is the cause of a fever

First: infection: wavy fever, typhoid fever, paratyphoid fever, subacute bacterial endocarditis, tuberculosis, liver disease. If the patient is infected with these diseases and is not treated in time, he may have a fever. Although the fever has subsided, he will still have a fever.

Second: blood diseases: acute leukemia, malignant lymphoma. Blood is a very important thing in our body. It controls our whole body. If there is a problem with blood, some functions of the patient's body will be out of balance, leading to fever.

Third: allergic reactions and connective tissue diseases: rheumatic fever, lupus erythematosus, polyarteritis nodosus. At this time, it is mainly because some reactions of our body conflict with diseases. At this time, our body has no way to regulate, and we will have a fever all the time.

matters needing attention

Although fever is a common condition, it is likely to be a sign of some diseases. Patients can not ignore it because it is just a common condition, which is very bad for us.