If your two-year-old's biting their nails, you may worry that they’re anxious about something. But they may be doing it for a number of other, less worrisome…
How I Stopped Biting My Fingers and Nails After 15 Years
How to Stop A Toddler From Biting Their Nails
How to handle nail-biting in children
The Psychology Behind Nail Biting
18-year-old nearly had her finger amputated after nail biting infection
Children's habits and how to handle them
At 28 yrs old, after a lifetime of nail biting, I decided to quit. 2 years later and this is what my nails look like now! : r/nailbiting
What Happens If You Bite Your Nails and the Gross to Stop
Attention deficit hyperactivity disorder (ADHD) in children ages one to five