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

In A Nutshell Your brain amplifies cold signals during fever. When you’re sick, a molecule called prostaglandin E2 cranks up ...

When running a fever during infection, we often feel chills, which prompt us to take action to warm ourselves, such as turning on a heater or adding layers of clothing. Increased body temperature ...