Chills are often caused by a fever due to infection, but they can also occur as a result of low blood sugar or anxiety.

Cold sores are more prevalent than most people know, but with a combination of anxiety, stigma, and confusion. Most are confused and wrongly think that cold sores are caused by other skin conditions, ...

DEAR DR. ROACH: I have found what seems like an almost-magical way to stop the progression of the common cold and a cure for it. I am a reasonably healthy 84-year-old male with a medically sound ...

A stuffy nose is often caused by the flu, allergies, or even pregnancy — here's how to handle your congestion based on what's ...