How to stop biting your nails is not as effortless as simply deciding to stop. You have become dependent on this stress reliever. You are addicted to it in much the same way a smoker is addicted to cigarettes.
Hypnosis and NLP have been the methods of choice for eliminating anxiety, stress, and their related symptoms for generations. Learn how nail-biters who have employed these modalities have been very successful at overcoming the nail-biting habit.