I’ve been biting my nails for as long as I can remember. It started when I was at the age when copying my parents (who also incessantly bite their nails) was my most important day-to-day task. It ...

Nail biters want to know. Nail biters want to know. Credit...Elizabeth Renstrom for The New York Times Supported by By Jennifer Hussein No matter your algorithmic preferences, if you’re scrolling ...

Nail-biting, known medically as onychophagia, has long been considered a common habit, especially among children and teenagers. Yet doctors caution that the behaviour can be far more damaging than it ...

“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,” ...

Dear Readers: We received a large response about the habit of nail-biting. For my readers who have this habit, I hope the following responses help. — Heloise Dear Heloise: I was reading the letter ...

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 ...