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1. • Temporary rise in body temperature

     

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     • 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.
     www.mayoclinic.org/diseases-conditions/fever/symptoms-causes/syc-20352759

     Fever - Symptoms & causes - Mayo Clinic

2. www.mayoclinic.org › diseases-conditions › feverFever - Symptoms & causes - Mayo Clinic

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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.

3. my.clevelandclinic.org › health › symptomsFever Symptoms & Causes: What Is Considered a Fever?

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   A fever is when your body temperature is higher than your normal average temp. Most providers say a fever is either 100.0 F (37.8 C) or 100.4 F (38 C). When you have a fever, it’s your body’s normal response to fighting an infection or illness. Fevers usually aren’t a serious concern.

4. medical-dictionary.thefreedictionary.com › feverFever | definition of fever by Medical ... - Medical Dictionary

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   A fever is any body temperature elevation over 100 °F (37.8 °C). Description. A healthy person's body temperature fluctuates between 97 °F (36.1 °C) and 100 °F (37.8 °C), with the average being 98.6 °F (37 °C). The body maintains stability within this range by balancing the heat produced by the metabolism with the heat lost to the environment.

5. www.hopkinsmedicine.org › feverFever - Johns Hopkins Medicine

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   What is a fever? A fever is a body temperature that is higher than normal. It usually means there is an abnormal process occurring in the body. Exercise, hot weather, and common childhood immunizations can also make body temperature rise. What causes a fever? A fever is not an illness by itself.

6. medlineplus.gov › ency › articleFever: MedlinePlus Medical Encyclopedia

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   Jul 3, 2022 · Fever is the temporary increase in the body's temperature in response to a disease or illness. A child has a fever when the temperature is at or above one of these levels: 100.4°F (38°C) measured in the bottom (rectally) 99.5°F (37.5°C) measured in the mouth (orally) 99°F (37.2°C) measured under the arm (axillary)

7. www.msdmanuals.com › feverFever - Fever - MSD Manual Professional Edition

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   Fever is an elevated body temperature that occurs when the body's thermostat (located in the hypothalamus) resets at a higher temperature, primarily in response to an infection. Elevated body temperature that is not caused by a resetting of the temperature set point is called hyperthermia. Normal body temperature varies by.

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   What does it mean if you have a fever?

   • A fever is when your body temperature is higher than your normal average temp. Most providers say a fever is either 100.0 F (37.8 C) or 100.4 F (38 C). When you have a fever, it’s your body’s normal response to fighting an infection or illness. Fevers usually aren’t a serious concern. They typically go away when the infection passes.

   Fever Symptoms & Causes: What Is Considered a Fever? - Cleveland Cli…

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   What causes a fever?

   • Fevers are primarily caused by viral or bacterial infections, such as pneumonia or influenza. However, other conditions can induce a fever, including allergic reactions; autoimmune diseases; trauma, such as breaking a bone; cancer; excessive exposure to the sun; intense exercise; hormonal imbalances; certain drugs; and damage to the hypothalamus.

   Fever | definition of fever by Medical dictionary

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   What are the symptoms of a fever?

   • Symptoms are due mainly to the condition causing the fever, although fever itself can cause chills, sweats, and discomfort and make patients feel flushed and warm. Body temperature is determined by the balance between heat production by tissues, particularly the liver and muscles, and heat loss from the periphery.

   Fever - Fever - MSD Manual Professional Edition

   www.msdmanuals.com/professional/infectious-diseases/biology-of-infectious-disease/fever

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   What is a sustained fever?

   • Also called a “sustained” fever, this is a prolonged fever with little or no change in temperature over the course of a day. This is a type of intermittent fever that spikes up again after days or weeks of normal temperatures. This type of fever is common with animal bites and diseases like malaria.

   What Are the 5 Types of Fever? 6 Causes & Symptoms - MedicineNet

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9. www.medicinenet.com › what_are_the_5_types_ofWhat Are the 5 Types of Fever? 6 Causes & Symptoms - MedicineNet

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   The 5 types of fever are intermittent, remittent, continuous or sustained, hectic, and relapsing. Fever is a sign that your body is fighting an infection or illness. Learn the signs of fever, what causes fever, how doctors diagnose fever, and what you can do to treat fever.