But it has temporarily reset its thermostat at a higher temperature. The temperature increases for a number of reasons:. Chemicals, called cytokines and mediators, are made in the body in response to an invasion from a microorganism, malignancy, or other intruder. The body is making more macrophages. These are cells that go to combat when intruders are present in the body. These cells actually "eat-up" the invading organism.
The body is busy trying to make natural antibodies, which fight infection. These antibodies will recognize the infection next time it tries to invade. Many bacteria are enclosed in an overcoat-like membrane. When this membrane is disrupted or broken, the contents that escape can be toxic to the body. They stimulate the brain to raise the temperature. You may opt-out of e-mail communications at any time by clicking on the Unsubscribe link in the e-mail. Our Housecall e-newsletter will keep you up-to-date on the latest health information.
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See more conditions. Fever treatment: Quick guide to treating a fever. Products and services. Thank you for Subscribing Our Housecall e-newsletter will keep you up-to-date on the latest health information. Please try again. Something went wrong on our side, please try again. Show references Bennett JE, et al. Temperature regulation and the pathogenesis of fever.
Do not give aspirin to children younger than 18 years of age. Giving your child acetaminophen and a warm bath may lower his or her fever. Give the acetaminophen before the bath. A bath without medicine will cause your child to shiver.
This will raise his or her body temperature. Never use rubbing alcohol or cold water for baths. Things that can help include:. This article was contributed by: familydoctor. This information provides a general overview and may not apply to everyone.
Talk to your family doctor to find out if this information applies to you and to get more information on this subject. School-aged children are routinely exposed to a number of common childhood infections and illnesses. But always…. Visit The Symptom Checker. Read More. Vomiting and Diarrhea. Table of Contents. What is fever in infants and children? What causes fever in infants and children?
Most fevers are caused by infections bacteria or virus. Other reasons for a fever include: Certain medicines. Patience — typically, a fever will go away on its own in 2 or 3 days. Your first name and last initial will be displayed publicly to other users when you write a review or blog post ex. Registration permits you to participate in all areas of this site.
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How to Break a Fever.
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