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      • A fever is the body's normal and healthy reaction to infection and other illnesses, both minor and serious. It helps the body fight infection. A fever is a symptom, not a disease. In most cases, having a fever means that you have a minor illness. When you have a fever, your other symptoms will help you know how serious your illness is.
      www.healthlinkbc.ca/health-topics/fever-or-chills-age-12-and-older
  1. Oct 15, 2019 · Infections Information Center. Reviewed By: Team PainAssist. What is Fever? Fever is a mechanism by which the body defends itself against pathogens. Fever by itself cannot cause death. It is a symptom rather than a disease and often a manifestation of a pathogenic condition occurring inside the body.

    • What Is Considered A Fever in Adults?
    • High Fever in Adults
    • When to Worry About Fever
    • Causes of Fever
    • Accompanying Symptoms
    • Diagnosing The Cause of A Fever
    • How to Treat A Fever at Home

    The average body temperature is 98.6° F (37°C). But "normal" body temperature varies from person to person. It also changes during the day, rising a bit after you eat or exercise. Body temperature is often higher in the afternoon than it is when you wake up in the morning. Fever means a body temperature of 100.4° F (38°C) or higher.

    While any temperature above your normal temperature range is considered a fever, there are different levels of fever severity: 1. Low-grade:99.1 to 100.4 F (37.3 to 38.0 C) 2. Moderate-grade:100.6 to 102.2 F (38.1 to 39.0 C) 3. High-grade:102.4 to 105.8 F (39.1 to 41 C).

    If you have a fever over 104°F (40°C), you should call your doctor. Seek medical help right away if you have a fever along with any of these symptoms: 1. seizure 2. loss of consciousness 3. confusion 4. stiff neck 5. trouble breathing 6. severe pain anywhere in the body 7. swelling or inflammation of any part of the body 8. vaginal discharge that i...

    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.

    The following symptoms may also accompany fever: 1. sweats 2. chills 3. headache 4. achy muscles 5. lack of desire to eat 6. rash 7. restlessness 8. weakness. A very high fever can cause confusion, extreme sleepiness, irritability, and seizures.

    To help determine why you have a fever, your doctor will ask you about: 1. other symptoms such as coughing, abdominal pain, vomiting, diarrhea, or pain when urinating 2. recent surgeries or injuries 3. recent vaccinations 4. new drugs you may be taking 5. recent travel, particularly travel abroad.

    By itself, fever is usually harmless, though a high fever can be miserable. These steps may help you feel better: 1. Drink plenty of fluids to help cool your body and prevent dehydration. 2. Eat light foods that are easy to digest. 3. Get plenty of rest. 4. Take ibuprofen (Advil, Motrin, or others), naproxen (Aleve, Naprosyn, or others), or acetami...

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  2. Sep 4, 2023 · Elevated brain temperature may lead to increased intracranial pressure, ischemic brain injury, exacerbation of cerebral edema, and death. Inhibitors of cyclooxygenases, for example, aspirin and acetaminophen, can help reduce fever.

    • 2023/09/04
  3. Oct 7, 2016 · However, high fevers that linger or worsen can cause significant health complications if left untreated, including febrile seizures, brain damage, and even death. If an illness is causing your fever, that illness may come with side effects and complications of its own.

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  4. Jul 14, 2016 · Fever after brain injury Fever after acute brain damage, from trauma or a vascular event, is common, and is independently associated with a worse outcome. The mechanism of fever generation is probably multi-factorial; 41 % of deaths after traumatic brain injury (TBI) in one series displayed hypothalamic lesions, suggesting thermal dysregulation ...

    • Edward James Walter, Sameer Hanna-Jumma, Mike Carraretto, Lui Forni
    • 2016
  5. Feb 6, 2017 · The effects on the body of a fever. This article discusses the differences between pyrogenic (eg sepsis) and non-pyrogenic fever (eg classical and exertional heat stroke, and drug-related illnesses). Normal human temperature is around 37C, but may vary by up to 1C.

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  7. 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. For infants, however, even a low fever may mean there's a serious infection.

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