definition of fever uptodate
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Fever (in Adults) Fever is a normal response to a variety of conditions, the most common of which is infection. Fever occurs when the body's temperature is elevated as a result of the body's thermostat being reset to a higher-than-usual temperature. Nearly every child will develop a fever at some point.
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UpToDate UpToDate is a company under the Wolters Kluwer Health division of Wolters Kluwer. Its main product is a software system that is a point of care medical resource. It requires a subscription for access which is $495 USD per year as of 2014. It includes a collection of medical and patient information, access to Lexi-comp drug monographs and drug-to-drug, drug-to-herb and herb-to-herb interactions information, and a number of medical calculators.
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Isabel Healthcare Blog Fever is a normal response to a variety of conditions, the most common of which is infection. Fever occurs when the body's temperature is elevated as a result of the body's thermostat being reset to a higher-than-usual temperature.Nearly every child
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Fever symptoms, causes, treatments A fever is a high temperature when the body's temperature rises above 37.5C (99.5F). The normal body temperature is between 36C-37C (96.8F-98.6F). The high temperature or fever often lasts around two to three days.
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Fever in Adults Fever is an elevated body temperature. Temperature is considered elevated when it is higher than 100° F (37.8° C) as measured by an oral thermometer or higher than 100.8° F (38.2° C) as measured by a rectal thermometer.
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fever an elevation of body temperature above the normal circadian range as a result of an increase in the body's core temperature. Fever is a temperature above 37.2° C (98.9° F) in the morning or above 37.7° C (99.9° F) in the evening. Fever results from an imbalance between the elimination and the production of heat.
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Fever in babies Definition of baby fever. Kiss or touch your baby's forehead. If you think he feels hotter than normal, you're probably right. A higher-than-normal body temperature is called a fever. A fever is usually a sign that the body is waging a war against infection. Taking your baby's temperature can confirm your suspicions and help you and your child's doctor figure out the best way to get your baby back on the road to health.
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What is a fever? A fever is a symptom of another ailment, such as heat exhaustion, multiple sclerosis or the flu. You have a fever when your body temperature, typically about 98.6° Fahrenheit (or 37° Celsius) rises by at least 1 degree.A low-grade fever is a body temperature of 100 to 102 degrees Fahrenheit (or 37.8° to 38.9° Celsius).A high-grade fever rises above 103° Fahrenheit (or 39.4° Celsius). fever is a symptom of another ailment, such as heat exhaustion, multiple sclerosis or the flu. You have a fever when your body temperature, typically about 98.6° Fahrenheit (or 37° Celsius) rises by at least 1 degree.
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fever noun. 1. ague, high temperature, feverishness, pyrexia (Medical) Symptoms of the disease include fever and weight loss. 2. excitement, heat, passion, intensity, flush, turmoil, ecstasy, frenzy, ferment, agitation, fervour, restlessness, delirium I got married in a fever of excitement.
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- By Mayo Clinic Staff. Fever occurs when an area in your brain called the hypothalamus (hi-poe-THAL-uh-muhs) — also known as your body's thermostat — shifts the set point of your normal body temperature upward.
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- A fever is a high temperature. As a general rule, in children, a temperature of over 37.5C (99.5 F) is a fever. As a parent it can be extremely worrying if your child has a high temperature.
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- A high fever is when the body temperature rises above 103 degrees Fahrenheit in an adult (or above 101 degrees Fahrenheit in a child). A fever this high may indicate the presence of a serious infection that has triggered your immune system. The fever is the immune system’s attempt to kill the infection.
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- DEFINITIONS. Fever — The definition of fever as an indicator of infection in neutropenic patients has varied. In 1868, Carl Wunderlich proposed that the mean normal body temperature was 37°C (98.6°F) with an upper limit of normal of 38°C (100.4°F), above which fever was defined [ 6-8 ].EFINITIONS. Fever — The definition of fever as an indicator of infection in neutropenic patients has varied. In 1868, Carl Wunderlich proposed that the mean normal body temperature was 37°C (98.6°F) with an upper limit of normal of 38°C (100.4°F), above which fever was defined [ 6-8 ].
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Fever Fever, also known as pyrexia and febrile response, is defined as having a temperature above the normal range due to an increase in the body's temperature set-point. There is not a single agreed-upon upper limit for normal temperature with sources using values between 37.5 and 38.3 °C (99.5 and 100.9 °F).
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brain fever Definition of brain fever. : an inflammation of the brain or its coverings; specifically : equine encephalomyelitis.
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fever (fē'vər) A body temperature that is higher than normal. Fever is the body's natural response to the release of substances called pyrogens by infectious agents such as bacteria and viruses. The pyrogens stimulate the hypothalamus in the brain to conserve heat and increase the basal metabolic rate.
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- Fever. A person with a fever has an abnormally elevated body temperature. A fever is usually defined as an oral temperature that is over 100.4 degrees F (38 C). Fever can be caused by infections and a variety of conditions that cause inflammation.Most cases of fever are due to viral or bacterial infections.ever. A person with a fever has an abnormally elevated body temperature. A fever is usually defined as an oral temperature that is over 100.4 degrees F (38 C). Fever can be caused by infections and a variety of conditions that cause inflammation.
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Medical Dictionary Body Temperature. Guide. In most adults, an oral temperature above 100.4°F (38°C) or a rectal or ear temperature above 101°F (38.3°C) is considered a fever. A child has a fever when his or her rectal temperature is 100.4°F (38°C) or higher.
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Fever 1 Fever says that there is something wrong and that the body is trying to take care of the problem. 2  Your child has a fever if rectal temperature if over 100.4 degrees F (or 38 degrees C).
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Overview Definition. A fever is a temporary increase in your body temperature, often due to an illness. Having a fever is a sign that something out of the ordinary is going on in your body. For an adult, a fever may be uncomfortable, but usually isn't a cause for concern unless it reaches 103 F (39.4 C) or higher.For infants and toddlers, a slightly elevated temperature may indicate a serious infection. fever is a temporary increase in your body temperature, often due to an illness. Having a fever is a sign that something out of the ordinary is going on in your body.
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Fever Fever, also known as pyrexia and febrile response, is defined as having a temperature above the normal range due to an increase in the body's temperature set-point. There is not a single agreed upon upper limit for normal temperature with sources using values between 37.5 and 38.3 °C (99.5 and 100.9 °F).
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fever If a person has a consistently elevated temperature, fever is said to exist. A low-grade fever is marked by temperatures between 37.5° and 38.2°C (99.5° and 101°F) when taken orally. A high-grade fever is present when the oral temperature is above 38.2°C (101°F).
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- Fever is also known as hyperthermia, pyrexia, or simply elevated temperature. It describes a body temperature that is higher than normal. Fever can affect children and adults alike. A short-term increase in body temperature can help the body fight off illness. However, a severe fever can be a medical emergency.Recognizing a fever can facilitate treatment and proper monitoring of the symptom.ever can affect children and adults alike. A short-term increase in body temperature can help the body fight off illness. However, a severe fever can be a medical emergency. Recognizing a fever can facilitate treatment and proper monitoring of the symptom.
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- LINK / CITE ADD TO WORD LIST. adjective. The definition of feverish describes someone whose temperature is too high, or someone who is greatly excited or has high energy. 1  A person who has a body temperature of 102 is an example of someone who is feverish.
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Overview Infants. An unexplained fever is greater cause for concern in infants and in children than in adults. Call your baby's doctor if your child is: 1  Younger than age 3 months and has a rectal temperature of 100.4 F (38 C) or higher.
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Fever Harrison's principles of internal medicine defines a fever as a morning oral temperature of >37.2 °C (>98.9 °F) or an afternoon oral temperature of >37.7 °C (>99.9 °F) while the normal daily temperature variation is typically 0.5 °C (0.9 °F).