If you are looking to take control and overcome addictions, you have already taken the first step to freedom and a better life. Hypnosis can help you to change the habit reaction that keeps an addition going. This happens though post hypnotic suggestion which allows positive changes to take an effect in your subconscious mind.
Can Hypnosis help?
You need to consciously want to make this positive change and use the self hypnosis daily for 3 weeks initially. After that use it as and when needed. You should find that reactions and habits change, allowing you to be free of that addiction.