How many sessions have you had? You need to give it 8-12 sessions to start seeing results.
You might be more convinced because they have the title "specialist", but there is no magic cure for your condition; you may not feel like it's a choice, but you choose your behaviour. Taking a U-turn to change what has become a habit (obsessive/compulsive) can be agonising, but the treatment will expose the deeper held beliefs about yourself (esteem) and that's when the "real" progress will be made.