Learn how a fever-related molecule activates emotional brain circuits, which intensify chills and drive warmth-seeking behavior during infection.

You may need to get plenty of rest and drink fluids to help your body heal. But if you have a high or long-lasting fever longer than 3 days, you may need urgent medical care. A fever is a common side ...

It’s common to sweat when you’re running a fever. But there’s no evidence that sweating it out will help you feel better faster. The underlying cause of the fever is what you need to address. When ...