Adults usually have a fever when their temperature reaches 100.4 ° F. Learn the warning signs and when to get medical attention.

Aug 4, 2024 · Here's what you need to know about fever in adults: What the possible causes are, temperature ranges and when to be concerned, how to make sure the temperature reading is …

Medications can lower a fever, but sometimes it's better left untreated. Fever may play a role in helping your body fight off infections.

May 31, 2023 · In adults, fevers less than 103 degrees F (39.4 degrees C) typically aren’t dangerous and aren’t a cause for concern. If your fever rises above that level, make a call to your healthcare …

Feb 13, 2025 · For adults, an oral temperature of 100.4 F (38 C) or higher is a fever. (If you have children, talk to your pediatrician about fevers in babies or young children, as the measurement and …

Dec 11, 2025 · A fever is your body’s way of telling you that you’re fighting some sort of infection or sickness. Common causes of fevers in adults include a bacterial infection, like strep throat, or viral …

A fever may be caused by a virus, bacteria, fungus, blood clot, tumor, drug, or the environment. Treatment of fever in adults usually involves ibuprofen, acetaminophen, or aspirin.

Dec 16, 2024 · Learn when fever in adults becomes serious. Discover key signs, symptoms, causes, and when to seek medical care to ensure timely treatment and peace of mind.

Fever in Adults - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.

Find out about high temperature (fever) in adults including what causes it, how to tell if you have a high temperature and how to treat it.