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May 7, 2022 · A fever is a temporary rise in body temperature. It's one part of an overall response from the body's immune system. A fever is usually caused by an infection. For most children and adults, a fever may be uncomfortable. But it usually isn't a cause for concern.
A fever is usually accompanied by sickness behavior, which consists of lethargy, depression, loss of appetite, sleepiness, hyperalgesia, dehydration,[21][22]and the inability to concentrate. Sleeping with a fever can often cause intense or confusing nightmares, commonly called "fever dreams".[23]
May 31, 2023 · A fever is when your body temperature rises higher than normal. A fever itself isn’t an illness. Rather, it’s a symptom for a wide range of health conditions.
Nov 15, 2023 · A fever is when you have a brief rise in body temperature that’s higher than your normal body temperature. It’s also called a high temperature, hyperthermia, or pyrexia. It's usually a sign your...
Jun 20, 2024 · A fever is when your body temperature is higher than usual, often due to an infection or illness. Doctors generally consider a fever to be an oral temperature of 100 F (37.8 C) or higher.
Jul 23, 2019 · Fever is also known as hyperthermia, pyrexia, or elevated temperature. It describes a body temperature that’s higher than normal. Fever can affect children and adults. A short-term increase...
Sep 17, 2019 · A fever is normally a short-term rise in temperature that helps your body get rid of illness. A fever begins when your immune system makes more white blood cells to fight an infection.
Feb 26, 2022 · A fever is a common sign of illness, but that's not necessarily a bad thing. In fact, fevers seem to play a key role in fighting infections. So should you treat a fever or let the fever run its course? Here's help making the call.
Mar 15, 2023 · While a body temperature of 99 to 100.3 degrees Fahrenheit is higher than normal, healthcare providers consider 100.4 F to be minimum that is called a fever. This article covers the symptoms and types of fever, causes of fever, how to treat fever, and when to get help.
Mar 26, 2024 · A fever is a temporary increase in body temperature. It is usually a sign that you have an illness. A temperature of 98.6 degrees Fahrenheit is generally considered normal, although some studies have found that normal body temperature can range from 97 degrees to 99 degrees.
