100, 101 or 102 Degree Fever? Adult Guide to High Temperatures - young adults with fever

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Approach to the Adult Patient with Fever of Unknown Origin - American Family Physician young adults with fever


Oct 07, 2018 · A fever is one way your body fights illness—your body temperature goes up to kill bacteria that cannot live at the higher temperatures. Although it may not be comfortable, a temperature of up to 102°F is generally good for you. Most healthy adults can tolerate a fever as high as 103°F to 104°F for short periods of time without having problems.

Jun 19, 2019 · A fever is an increase in your body temperature. Normal body temperature is 98.6°F (37°C). Fever is generally defined as greater than 100.4°F (38°C). What are common causes of a fever? The cause of your fever may not be known. This is called fever of unknown origin. It occurs when you have a fever above 100.9˚F (38.3°C) for 3 weeks or more.

However, older people with a fever are more likely to have a serious bacterial infection than are younger adults with a fever. As in younger adults, the cause is commonly a respiratory or urinary tract infection. Skin and soft-tissue infections are also common causes in older people.

A variety of things -- including overuse, a common cold, a serious virus, or allergies – can cause a sore throat.Another culprit, especially in children and young adults, is the bacteria that.