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May 22, 2023 · An infection, such as the flu, is the most common cause of fever. Other conditions can also cause a fever. These include diseases that produce inflammation, such as rheumatoid arthritis; reactions to drugs or vaccines; and even certain types of cancers. Accompanying symptoms. The following symptoms may also accompany fever: sweats. chills.
Sep 17, 2019 · A fever begins when your immune system makes more white blood cells to fight an infection. The increase in white blood cells triggers your brain to heat your body up....
Jul 23, 2019 · There are numerous different conditions that can trigger a fever. Some possible causes include: infections, including the flu and pneumonia; some immunizations, such as diphtheria...
Home Health Conditions and Diseases. Fever. What is a fever? A fever is a body temperature that is higher than normal. It usually means there is an abnormal process occurring in the body. Exercise, hot weather, and common childhood immunizations can also make body temperature rise. What causes a fever? A fever is not an illness by itself.
Feb 26, 2022 · So should you treat a fever or let the fever run its course? Here's help making the call. These recommendations are for people who are generally healthy — for instance, those who are not immunocompromised or taking chemotherapy drugs and haven't recently had surgery.
Mar 15, 2023 · Causes. Treatments. Complications. Diagnosis. Fever occurs when your body temperature is elevated, often due to an illness. A fever is a response to inflammation and a reaction to foreign invaders in the body. A fever's purpose is to help the body fight off bacteria and viruses.
May 7, 2022 · departments. On this page. Diagnosis. Treatment. Self care. Preparing for your appointment. Diagnosis. To evaluate a fever, your care provider may: Ask questions about your symptoms and medical history. Perform a physical exam. Take nasal or throat samples to test for respiratory infections.
