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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 ...
Aug 4, 2024 · A fever is defined as a body temperature above 100.4°F (38°C). The normal oral temperature for a resting, healthy adult is about 98.6°F (37°C). However, what is considered a “normal” body temperature can vary by one degree based on age, race, and other factors. For example, an individual who is over 70 years old may have a lower normal ...
May 22, 2023 · When to worry about fever. 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: seizure. loss of consciousness. confusion. stiff neck. trouble breathing. severe pain anywhere in the body.
- hhp_info@health.harvard.edu
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.
A high temperature is usually considered to be 38C or above. This is sometimes called a fever. Check if you have a high temperature. You may have a high temperature if: your chest or back feel hotter than usual; you have other symptoms, such as shivering (chills), sweating or warm, red skin (this may be harder to see on black or brown skin)
Chills, feeling cold, shivering and shaking. Body aches and headaches. Fatigue (tiredness). On and off or constant sweating. Flushed complexion or hot skin. Faster heart beats. Additional fever symptoms in babies and children may include: Lack of appetite — not eating and drinking well.
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Mar 31, 2020 · lethargy. coma. A high-grade fever can also cause cognitive dysfunction, which affects a person’s memory, comprehension, reasoning, and problem-solving ability. Some people may also have ...
