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1. www.healthline.com › health › viral-feverViral Fever: Symptoms, Causes, Diagnosis, Treatment, and Warning

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   Jan 24, 2024 · A viral fever is any fever that’s caused by an underlying viral illness. Normal body temperature is 98.6°F (37°C). Anything a degree above this is considered a fever. A variety of viral ...

2. www.health.harvard.edu › treating-fever-in-adultsFever in adults: when to worry - Harvard Health

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   May 22, 2023 · 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.

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3. my.clevelandclinic.org › health › diseasesViral Infection: Causes, Symptoms, Tests & Treatment

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   Nov 23, 2022 · For viruses that can cause life-threatening or chronic illness, a provider may prescribe antiviral medications or treatment that prevents you from getting sick after being exposed to a virus. For infections that rarely cause serious illness, like the common cold, you can usually treat the symptoms at home while you wait for them to go away on their own.

4. www.healthline.com › health › cold-fluFever in Adults: Characteristics, Types, and When It's Serious

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   Sep 17, 2019 · Common causes of a fever in adults are: viral infection (like the flu or a cold) bacterial infection. fungal infection. food poisoning. heat exhaustion. serious sunburn. inflammation (from ...

5. www.mayoclinic.org › diseases-conditions › feverFever - Symptoms and causes - Mayo Clinic

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   May 7, 2022 · The average temperature has traditionally been defined as 98.6 F (37 C). A temperature taken using a mouth thermometer (oral temperature) that's 100 F (37.8 C) or higher is generally considered to be a fever. Depending on what's causing a fever, other fever signs and symptoms may include: Sweating. Chills and shivering.

6. www.medicalnewstoday.com › articles › 324645Viral fever: Symptoms, causes, and diagnosis - Medical News Today

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   Mar 7, 2019 · A viral fever is a higher-than-average body temperature that a virus causes. Often, a person will experience symptoms that may include a runny nose, coughing, nausea, fatigue, and body aches ...

7. People also ask

   What causes a viral fever?

   • A viral fever is caused by infection with a virus. Viruses are very small infectious agents. They infect and multiply within the cells of your body. A fever is your body’s way of fighting off a virus. Many viruses are sensitive to shifts in temperature, so a sudden increase in your body temperature makes you less hospitable to viruses.

   Viral Fever: Symptoms, Causes, Diagnosis, Treatment, and Warning

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   How does a fever affect a virus?

   • A fever is your body’s way of fighting off a virus. Many viruses are sensitive to shifts in temperature, so a sudden increase in your body temperature makes you less hospitable to viruses. There are many ways that you can become infected with a virus, including: Inhalation.

   Viral Fever: Symptoms, Causes, Diagnosis, Treatment, and Warning

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   Can a bacterial infection cause a viral fever?

   • Both viral and bacterial infections often cause similar symptoms. To diagnose a viral fever, a doctor will likely start by ruling out a bacterial infection. They can do this by considering your symptoms and medical history, as well as taking any samples to test for bacteria.

   Viral Fever: Symptoms, Causes, Diagnosis, Treatment, and Warning

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   Can a fever be a sign of a virus?

   • While not every person experiences a fever when they have a virus, a fever can be a sign that the body is trying to fight off the infection. Most viral illnesses will improve with time and supportive treatments such as cold compresses and over-the-counter (OTC) medications.

   Viral fever: Symptoms, causes, and diagnosis - Medical News Today

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   Can a viral infection cause a high fever?

   • A variety of viral infections can affect humans, from the common cold to the flu. A low-grade fever is a symptom of many viral infections. But some viral infections, such as dengue fever, can cause a higher fever. Read on to learn more about viral fevers, including common symptoms and treatment options.

   Viral Fever: Symptoms, Causes, Diagnosis, Treatment, and Warning

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8. www.buoyhealth.com › learn › fever10 Reasons You Have a Fever - Buoy Health

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   Apr 25, 2024 · Skin or hair changes. Various autoimmune diseases such as lupus and rheumatoid arthritis may cause a low-grade fever. Autoimmune disorders can interfere with daily life and can make it hard to manage daily tasks without pain. They can also make you feel exhausted, depressed, and lower your quality of life.