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. Also get medical help if the fever lasts more than five days in a row. Treating fever in an adult. Adults with fevers of 103 F (39.4 C) or higher will generally look and act sick. The main goal of treatment is to relieve discomfort and help you get rest. To treat a fever at home: Drink plenty of fluids to stay hydrated. Dress in lightweight.
Jun 19, 2019 · Fever that comes and goes. Fever that is higher in the morning. How is the cause of a fever diagnosed? Your healthcare provider will ask when your fever began and how high it was. He or she will ask about other symptoms and examine you for signs of infection. He or she will feel your neck for lumps and listen to your heart and lungs. When is your body temperature too high? | Reference.com.