Anyone else? I've always bitten my nails but due to a situation in work, the biting has got a lot worse in last 2 years. In the last year it's got dire. I'm using stick on fake nails, pushing Savlon under them to try to heal the ripped nails, and keep telling myself I won't bite. I have NO control. Each nail is bitten below the quick, its painful and embarrassing. I've lost 4 front fillings just from the biting. I don't know how to stop. 3 weeks ago I started Sertraline for anxiety but no change to the biting yet. Help!