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  1. Fever - Symptoms and causes - Mayo Clinic

    Fevers generally go away within a few days. A number of over-the-counter medications lower a fever, but sometimes it's better left untreated. Fever seems to play a key role in helping your body fight off a number of infections.

  2. Fever - Wikipedia

    Fever, also referred to as pyrexia, 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 37.2 and 38.3 °C (99.0 and 100.9 °F) in humans.

  3. Fever in Adults - What You Need to Know

    Feb 03, 2020 · Your fever does not go away or gets worse even after treatment. You have a stiff neck and a bad headache. You are confused. You may not be able to think clearly or remember things like you normally do. Your heart beats faster than usual even after treatment. You have shortness of breath or chest pain when you breathe.

  4. Why Don’t Adults Get Fevers? | Live Science

    Apr 26, 2010 · The immune system doesn’t function as efficiently in older adults as it does in younger people. The body's fever response to infection is not always automatic in elderly people. More than 20 ...

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  6. Pyrexia | definition of pyrexia by Medical dictionary

    pyrexia: ( fē'vĕr ), A complex physiologic response to disease mediated by pyrogenic cytokines and characterized by a rise in core temperature, generation of acute phase reactants, and activation of immune systems. Synonym(s): febris , pyrexia [A.S. fefer ] fe·ver pyrexiophobia.

  7. What Is Pyrexia: Causes, Symptoms, and Treatment

    Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Pyrexia is one of the most common symptoms of numerous medical conditions. Read on to know the causes, symptoms, and treatment of pyrexia.

  8. Fever in adults | NHS inform

    Treating a fever. Most fevers will improve of their own accord in a few days. However, there are a number of things you can do to help the uncomfortable feelings associated with a fever.

  9. What does pyrexia mean? definition, meaning and audio ...

    Dictionary entry overview: What does pyrexia mean? • PYREXIA (noun) The noun PYREXIA has 1 sense: 1. a rise in the temperature of the body; frequently a symptom of infection Familiarity information: PYREXIA used as a noun is very rare.

  10. Low-Grade Fever - Symptoms, Causes, Treatments

    A fever is an increase in the body temperature above normal. A low-grade fever is a mild elevation of the temperature above normal. Your temperature measurements fluctuate through the day and vary depending upon the site of measurement.

  11. What to Know About Fever and COVID-19 - Consumer Reports

    When it comes to COVID-19, the disease caused by the novel coronavirus, it turns out not much is simple. Not even fever. Yes, it's clear that a fever, along with fatigue and a dry cough, is a ...