A habit I can't kick.

Dear Dr. Phil,

I am afrayed for ma aown safety and so I am writing this lettar as a cawll foor help. I have a habit that has turned into an addiction a lawng time ago. I have tried to re-habilitayte ma'self many taames in the paaast and wonce I contemplayted compleytely givin' up. I'm very embarrassed to speak about this on 'naational tey'vay' but I am e' frayed that if I don't change ma ways I maaay end up ded.

Dr. Phil, pleays elp me .
The nail biter.