What are the symptoms of a fever?

Fever is a common problem. Both adults and children may have a fever due to various reasons, so we should pay attention to some symptoms of fever. The most common symptoms of fever are long-lasting pain, runny nose, sputum, difficulty breathing, or nausea, vomiting, abdominal pain, etc., so we should also pay attention to these symptoms of the body.

1. The onset is relatively rapid and there is a history of contact with infectious patients, mostly acute infectious diseases or acute inflammation. The fever of this disease is short-lived. If the fever lasts for more than two weeks, it is usually caused by diseases such as tuberculosis, typhoid fever, rheumatism, sepsis, etc., and should be taken seriously. 2. If you have a sore throat, runny nose, sputum, chest pain, difficulty breathing, and are accompanied by nasal congestion, red and swollen throat, rash, and abnormal chest percussion, it is mostly a respiratory infection, such as upper respiratory tract infection, influenza, bronchitis, pneumonia, pleurisy, tuberculosis, measles, rubella, etc.