Do red-haired people really experience pain differently and need more anesthesia? Read on to learn what the latest research ...

When people talk about hair loss, they often mention stress, diet, or lifestyle. These factors matter, but genetics remain the strongest influence. The way your hair thins, the speed of loss, and the ...

Dear Doctor K: I am a 43-year-old woman whose hair has gone quite gray in the past year. I'm wondering if stress could have caused it. If not, what else might be the culprit? Dear Reader: Each hair in ...