Causes of persistent low-grade fever

Persistent low-grade fever mainly means that the body temperature is only between 37.3 and 38 degrees, and the fever lasts for more than two weeks, excluding intermittent fever. Many diseases can cause low-grade fever, and the fever is mainly a symptom. Rheumatism, tuberculosis, chronic inflammation, and low immunity can all cause urgent need for new or long-term psychological tension and emotional instability, which can also cause some disorders in the excitability of the body temperature center, resulting in some unexplained persistent low-grade fever.

Do not use medicine indiscriminately for persistent low-grade fever. These are mainly some common reactions of the body to resist the disease. Therefore, in daily life, you must not use antipyretics indiscriminately, which will lead to a decrease in white blood cells and the risk of aplastic anemia. Clinical diagnosis in life is also very critical.

A variety of illnesses can cause a low-grade fever. Fever is a symptom. Diseases such as rheumatism, tuberculosis, chronic inflammation, and low immunity can cause persistent low fever. Long-term psychological stress and emotional instability can also cause disorders in the body temperature center, resulting in persistent low fever of unknown cause. Any system of the body

Any problem may cause a persistent low-grade fever. It is difficult to find out the cause of low-grade fever through routine tests such as blood, urine, and stool. Some low-grade fevers caused by bacterial infections can only be detected through bacterial culture.

Do not abuse medicine for unexplained low-grade fever. Fever is one of the body's responses to disease. Taking antipyretics for patients with low fever is not conducive to the treatment of the disease. Indiscriminate use of antipyretics may also lead to a decrease in white blood cells and aplastic anemia. Antipyretics should only be considered when the body temperature is above 38°C.

If a low-grade fever persists, you should seek medical attention as soon as possible and undergo a comprehensive examination. Some early symptoms of malignant tumors or bacterial infections are also low-grade fever.

The above are the reasons for persistent low fever. If you find some physiological, seasonal low fever or neurofunctional low fever, different places have different causes and treatments. In daily life, you must not use antipyretics indiscriminately, which will lead to a decrease in white blood cells and the risk of aplastic anemia. Therefore, it is also critical to go to the hospital for treatment in time. .