Articles about nail biting, BFRBs, and the behavioral science behind redirecting urges.https://quitnailbiting.app/https://quitnailbiting.app/blog/why-do-i-bite-my-nails-when-stressed/https://quitnailbiting.app/blog/why-do-i-bite-my-nails-when-stressed/The answer is less about willpower than you'd think. A look at what the research says about stress, nail biting, and what works to redirect the urge.Tue, 07 Apr 2026 00:00:00 GMT