While it's particularly common in children between the ages of seven and ten, it becomes a serious concern—requiring clinical and psychological consultation—when it persists into adolescence and ...

“Nail biting can cause small injuries around the nail, allowing bacteria, viruses and fungi to enter. This may lead to an infection called paronychia, which causes inflammation of the nail fold,” ...

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Quitting nail biting can be as difficult as quitting smoking. According to the NIH, the habit (“onychophagia”) is a chronic condition that is repetitive and compulsive in nature. “Stress, anxiety, ...

Add Yahoo as a preferred source to see more of our stories on Google. Trying to break your nail-biting habit but can't seem to make it stick? It’s not uncommon, especially if you’re an adult ...

When body-focused repetitive behaviors (BFRBs) are discussed, the conditions that typically come to mind include trichotillomania (hair pulling) and excoriation disorder (skin picking). However, one ...

Did you bite your nails today? While it might seem harmless, nail biting can actually increase your risk of infection. “Nail biting can cause small injuries around the nail, allowing bacteria, viruses ...

Numerous everyday behaviours can accelerate the ageing process. Smoking, alcohol consumption and sun exposure are all widely ...

Powerful strategies to kick this deep-seated habit at any age. Tim Robberts/Getty Images Growing up, you may have been instructed to stand up straight, mind your manners, and behave yourself. Along ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Nail biting is a common habit that’s difficult to break. New research finds that certain repetitive ...

A dentist has now revealed how a common bad habit can add years to your appearance.