A fever serves as your body’s sophisticated alarm system, particularly prevalent during peak illness seasons when viruses like COVID-19 and influenza circulate widely. Rather than being a standalone ...

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 ...

Fever temperatures rev up immune cell metabolism, proliferation and activity, but they also -- in a particular subset of T cells -- cause mitochondrial stress, DNA damage and cell death, researchers ...

In some cases, recurrent episodes may indicate chronic infections, inflammatory conditions, or even more serious concerns ...

A fever is typically harmless and can occur when the body fights an infection, such as the flu. Persistent high fevers or additional symptoms, such as abdominal pain or difficulty breathing, may ...