Smoking Cessation, Research Demonstrates Effectiveness of Hypnosis 6% Success Rate for Smoking Cessation Using Hypnosis Of 43 consecutive patients undergoing this treatment protocol, 39 reported remaining abstinent from tobacco use at follow-up (6 months to 3 years post-treatment). This represents a 90.6% success rate using hypnosis.University of Washington School of Medicine   Hypnosis Patients Twice As Likely…