Hyperpyrexia is a term for a very high fever of over This normally occurs due to another condition and is considered an emergency. What causes a fever, when does a fever need treatment, and what are the different ways to break a fever? Learn when a doctor should be called. A febrile seizure can occur in a young child when their body temperature suddenly rises, usually as a result of infection or inflammation.
Learn more…. The new coronavirus is spreading quickly and easily. Learn more about how a person can transmit the virus, as well as how to avoid it, here. A fever is when the body's temperature rises above It is the body's response to something wrong in one part or another, and it may…. Fever: What you need to know.
Medically reviewed by Kevin Martinez, M. Share on Pinterest A fever is a common sign of an infection. Taking a temperature. When should I worry? In children. Adolescent depression: Could school screening help? Related Coverage. Hyperpyrexia: What to know about a high fever. What is a febrile seizure or febrile convulsion?
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. This content does not have an English version. This content does not have an Arabic version. Overview A fever is a temporary increase in your body temperature, often due to an illness. Request an Appointment at Mayo Clinic. Share on: Facebook Twitter. Show references Goldman L, et al. Approach to fever or suspected infection in the normal host. In: Goldman-Cecil Medicine.
Philadelphia, Pa. Accessed April 5, Merck Manual Professional Version. Fever in infants and children. Bennett JE, et al. Temperature regulation and the pathogenesis of fever. Elsevier; Accessed March 25, Kliegman RM, et al. In: Nelson Textbook of Pediatrics. A normal temperature can vary from person to person, but it is usually around A fever is not a disease.
It is usually a sign that your body is trying to fight an illness or infection. Infections cause most fevers.
You get a fever because your body is trying to kill the virus or bacteria that caused the infection. Most of those bacteria and viruses do well when your body is at your normal temperature. But if you have a fever, it is harder for them to survive. Aspergillus is a fungus that commonly grows on rotting vegetation.
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The State of Victoria and the Department of Health shall not bear any liability for reliance by any user on the materials contained on this website. Skip to main content. Home Infections. Actions for this page Listen Print. Summary Read the full fact sheet. On this page. Symptoms of fever Infection is usually the cause of fever Self-treatment suggestions for fever When to see your doctor for fever symptoms When to seek immediate urgent medical attention Diagnosis methods Treatment options Fever in children Where to get help Things to remember.
Symptoms of fever The symptoms of fever can include: Feeling unwell Feeling hot and sweaty Shivering Chattering teeth Flushed face. Infection is usually the cause of fever The cause of fever is usually an infection of some kind.
This could include: Viruses — such as colds or upper respiratory tract infections.
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