Feb 08, 2011 · A fever-- also known as a high fever or a high temperature -- is not by itself an illness. It's usually a symptom of an underlying condition, most often an infection. Fever is usually associated.
Sep 11, 2019 · Many people, especially parents, worry about fevers and want to know how high is too high. In general, high-grade fevers are around 103 to 104 degrees Fahrenheit, and anything over 104 F is considered dangerous. However, in practice, gauging a fever's danger is more complicated than just looking at a number—especially when it comes to children.
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.
Oct 07, 2016 · Adults with a fever higher than 105 degrees F or a fever over 103 degrees F that rises or lasts longer than 48 hours; In addition, you should seek medical care if you have a fever accompanied by rash and bruising, difficulty breathing, and/or pain while urinating.