Nail-biting, scientifically known as onychophagia, affects nearly 30% of the global population. This seemingly simple habit reveals complex patterns of human. ... Why people eat their nails.

Up to 30% of people bite their nails. ... "Nail biting can lead to cosmetic problems with the nails or infection due to the mouth bacteria being transferred to the fingers," cautions Bracamonte.

Biting nails can be brought on by both boredom and anxiety, which is one of the reasons it’s so common. Federal cuts threaten independent journalism. Here's ...

Bitter Nail Polish: Some products have a bad taste to help deter people from biting their nails. It's not a magic solution, but it can be a constant reminder that there's a habit to break.

Up to 30% of people bite their nails. The habit could be a symptom of stress or anxiety. An MD explains what to know; how to kick the habit.

For example, if one parent or person in the household is a nail-biter, it's likely that their child will become a nail-biter as well, even if the parent stops biting their nails before the birth ...

Up to 30% of people bite their nails. ... "Nail biting can lead to cosmetic problems with the nails or infection due to the mouth bacteria being transferred to the fingers," cautions Bracamonte.