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   Can you get a fever with no symptoms?

   • And yes, it’s completely possible for adults to develop a fever with no other symptoms, and for doctors to never truly find the cause. Viral Infections can commonly cause fevers, and such infections include COVID-19, cold or the flu, airway infection like bronchitis, or the classic stomach bug.

   Fever & Temperature In Adults: When To Worry | Stamford Health

   www.stamfordhealth.org/healthflash-blog/primary-care/fever-in-adults-when-to-worry/

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   What does it mean if you have a fever?

   • (Photo credit: E+/Getty Images) A fever is when you have a brief rise in body temperature that’s higher than your normal body temperature. It’s also called a high temperature, hyperthermia, or pyrexia. It's usually a sign your immune system is working to fight some type of infection.

   Fever: Causes, Symptoms, and Treatment - WebMD

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   What causes a low fever?

   • 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. Fevers generally go away within a few days. A number of over-the-counter medications lower a fever.

   Fever - Symptoms & causes - Mayo Clinic

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

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2. www.mayoclinic.org › symptoms-causes › syc-20352759Fever - Symptoms & causes - Mayo Clinic

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   May 7, 2022 · Is irritable, vomits repeatedly, has a severe headache, sore throat, stomachache or other symptoms causing a lot of discomfort. Has a fever after being left in a hot car. Seek medical care immediately. Has a fever that lasts longer than three days. Has a seizure associated with the fever.

3. www.stamfordhealth.org › healthflash-blog › primaryHigh Fever & Temperature In Adults: When To Worry | Stamford ...

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   Nov 29, 2021 · A fever is the body’s way of fighting an infection by naturally raising your body’s temperature to “kill the germ.” The medical community likes to say that fever is a “good thing,” in most cases. And yes, it’s completely possible for adults to develop a fever with no other symptoms, and for doctors to never truly find the cause.

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4. www.buoyhealth.com › learn › fever10 Reasons You Have a Fever | Buoy Health

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   • Mononucleosis. Symptoms. Fever. Sore throat. Fatigue. Swollen lymph nodes. Mononucleosis, or mono, is a highly contagious viral infection typically caused by the Epstein-Barr virus.
   • Influenza (flu) Symptoms: Fever. Cough. Congestion. Headache. Body aches. Nausea, vomiting, diarrhea (especially in young children) The flu is an infection of the respiratory tract (e.g.,your lungs, nose, and mouth) caused by the influenza virus.
   • Pneumonia. Symptoms. Fever. Cough (which may also produce mucus/phlegm) Trouble breathing or increased breathing rate. Fatigue. Chest pain. Nausea, vomiting, loss of appetite, and diarrhea (especially in younger children)
   • Common cold. Symptoms. Runny nose. Cough and congestion. Low fever. Fatigue. Body aches (usually mild) A common cold is a viral infection of the respiratory tract (usually just your nose and mouth).

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

   www.healthline.com › health › cold-flu

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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 ...

6. www.healthline.com › health › fever-of-unknown-originAbout Fever of Unknown Origin - Healthline

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   FUO may be accompanied by other symptoms that can help doctors determine the underlying cause. Typical symptoms of a fever include: a temperature that exceeds 100.4°F (38°C) for babies or 99.5 ...

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

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   May 22, 2023 · Causes of fever. 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. Accompanying symptoms. The following symptoms may also accompany fever ...

8. www.webmd.com › first-aid › fevers-causes-symptomsFever: Causes, Symptoms, and Treatment - WebMD

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   Nov 15, 2023 · A fever can be a sign of several health conditions, which may or may not need medical treatment. The most common causes are infections such as colds and stomach bugs (gastroenteritis). Other ...