Or was it you who woke up not feeling well? A fever is an increase in body temperature, often because the body is working hard to fight off an infection. Although it may not feel like it, a fever is a good thing for the body. Fevers may be caused by:. Symptoms of a fever may include sweating, shivering, headache, muscle aches, dehydration and general weakness.
When Is a Fever Too High?
Self-help guide: Fever in adults | NHS inform
High-grade fevers , called hyperpyrexia, involve temperatures above degrees and can be dangerous. However, when gauging a fever's danger in yourself or your child, it's more complicated than just looking at a number—especially in children. For most people, most of the time, a fever isn't dangerous in terms of causing brain damage. This may go against what you've been taught to fear. It helps to know what causes a fever, what the potential complications can be, and when to call your doctor or head to the emergency room. It's also important to know what's different about fevers in kids versus adults.
Fever in Adults
A fever is a common sign of illness, but that's not necessarily a bad thing. In fact, fevers seem to play a key role in fighting infections. So should you treat a fever or let the fever run its course?
Forums New posts Search forums. What's new New posts New media New media comments Latest activity. Photos New photos New comments Search media. Disney World.