Your body develops a fever to make it harder for any disease cells to survive in your body. Boris Zhitkov/Getty Images A low-grade fever happens when your body temperature is elevated, but still under ...

Medically reviewed by Marla Anderson, MD Key Takeaways A persistent low-grade fever is not a sign of cancer by itself.

Sick adults and parents concerned over their children's health may have wrong ideas about what actually counts as a fever. The answer isn't as clear as many people might think and depends on a number ...

I came down with a really nasty flu on Saturday morning (was feeling a bit weird on Friday), and it was four days of horrible flu... fever, chills, barely able to stumble to the bathroom, ...

When Timothy Regan had coughing fits and a low-grade fever from late March into April, his COVID-19 worries weren't only about himself. He was also concerned for his pregnant wife, Elissa, and their 1 ...

It is normal to experience some mild side effects, such as a headache or low-grade fever, after receiving the flu shot. This is by no means a cause for concern. The flu is a contagious infection ...

President Joe Biden continues to experience mild symptoms from his bout with COVID-19, according to his physician, who released a note describing a loose cough, deeper voice, and doses of Tylenol to ...