If you are asking this question, you have probably already tried something else. The patch. Going cold turkey. Maybe medication. And you are wondering whether hypnotherapy is something worth taking seriously or just another thing that sounds good until it does not work.That is a fair question. And it deserves a straight answer.

What the research actually shows

Hypnotherapy for smoking cessation has been studied more rigorously than most people realize. A 2025 systematic review published in the International Journal of Clinical and Experimental Hypnosis, the leading peer-reviewed journal in the field, screened 745 studies and analyzed 63 papers. Two thirds of those studies reported a positive impact of hypnosis on smoking cessation. That is not a small finding. It is a consistent signal across decades of research.What is particularly relevant for anyone comparing options: the studies that showed the strongest results had one thing in common. They used multiple sessions over a longer treatment period, not a single one-off appointment.

This matters, and we will come back to it.

A separate randomized controlled trial published in Complementary Therapies in Medicine compared hypnotherapy directly against nicotine replacement therapy (NRT) in 164 patients. At 26 weeks, hypnotherapy patients were over three times more likely to have remained smoke-free than those using NRT alone. The researchers concluded that hypnotherapy was more effective than conventional pharmacotherapy for long-term cessation.The evidence is there. The more useful question is why it works, because the answer tells you something important about why other methods often do not.

The patch addresses the wrong problem

Here is something that frustrates a lot of former smokers. They used the patch, they got through the physical withdrawal, and they still went back to smoking. Sometimes weeks later. Sometimes years later. And they blamed themselves.They should not have.Research from Tel Aviv University, published in the Journal of Abnormal Psychology, found that the intensity of cigarette cravings has more to do with psychological and situational cues than with nicotine deprivation itself. In one study, smokers on long flights showed higher cravings as the plane approached landing, in anticipation of being able to smoke, regardless of how long they had been without nicotine. The craving was triggered by context, not chemistry.

The lead researcher concluded that smoking cessation approaches need to address the psychological and behavioural patterns of the habit, not just the biological component.This is precisely what nicotine replacement therapy does not do. It manages withdrawal. It does nothing about the cigarette that happens before your morning coffee, the one you reach for after a stressful call, or the one that appears in your hand almost before you have made a decision. Those are habits wired into the subconscious through years of repetition. The patch cannot touch them.

Why people relapse, even after years

This is the part that does not get talked about enough, and the part that matters most to me as a practitioner.A significant number of clients who come through my door have already quit. Not tried to quit. Actually quit, for months, sometimes years. And then something happened. A parent died. A marriage ended. A job became unbearable. And before they fully understood what was happening, they were smoking again.By the time they find me, most of them are carrying something heavier than a habit. They are carrying shame. They feel helpless, embarrassed, and hopeless. The thing I hear most often, said quietly and with real conviction, is: "I have no willpower."It is the wrong conclusion. And the research backs that up.

A 2025 study by Cancer Council WA found that psychological factors, including stress, anxiety, and grief, were the most commonly cited trigger for relapse, reported by 61% of people who had attempted to quit. A separate peer-reviewed study confirmed that negative emotions related to stress specifically decrease a person's ability to resist smoking, and that depression, anxiety, and anger are all linked to relapse even after extended periods of abstinence.What this means in plain terms: quitting for a year does not mean the underlying trigger has been dismantled. It means it has been dormant.

The stress response that originally wired smoking into the nervous system is still there, waiting. When life delivers something genuinely difficult, whether grief, crisis, or sustained pressure, that old pattern activates. Not because the person is weak. Because the trigger was never addressed in the first place.Willpower had nothing to do with it. The habit lived somewhere willpower does not reach.Hypnotherapy works at exactly that level. Through focused work with the subconscious, it is possible to identify the specific triggers that kept the habit in place, including the emotional states, the routines, and the associations built up over years, and systematically dismantle them. Not suppress them. Dismantle them. So that when the hard moments come, there is nothing left to activate.

What "it did not work for me before" usually means

Many people who inquire about hypnotherapy have tried it once before. One session, sometimes years ago, and it did not stick.This is worth addressing plainly.A single session of generic hypnotherapy, one that uses a standard script without any real assessment of a person's specific history, triggers, or previous attempts, is a fundamentally different thing from a personalized, multi-session program. The 2025 systematic review was explicit on this point. The studies that showed positive results used longer treatment durations and more sessions. The studies that showed weak results tended to involve shorter, less individualized interventions.If hypnotherapy has not worked for you before, the method, not your capacity to change, was likely the issue.

The honest limitations

Hypnotherapy is not a guarantee. No ethical practitioner will tell you it is. Outcomes depend significantly on the practitioner's training and clinical approach, the number and quality of sessions, and perhaps most importantly, whether the person has genuinely decided they want to stop. Not for their doctor. Not for their partner. For themselves.The research is consistent on this point: motivation matters. Hypnotherapy amplifies and works with genuine desire to change. It is not a workaround for ambivalence.

So does it work?

For people who are truly ready to stop, who work with a clinically trained practitioner over multiple sessions, and whose underlying triggers are properly addressed, the evidence supports it. The mechanism makes sense, and the outcomes, when the conditions are right, can be genuinely lasting.The question worth sitting with is not really whether hypnotherapy works. It is whether you have reached the point where you are ready to address the habit at the level where it actually lives.If you have, it is worth a conversation. 

Tara Gilligan is a Certified Clinical Counselling Hypnotherapist (C.Hyp), NGH member, and co-founder of the National Institute of Hypnotherapy. She works with clients across Canada, online.

References

1. Ekanayake V, Elkins GR. Systematic Review on Hypnotherapy and Smoking Cessation. International Journal of Clinical and Experimental Hypnosis. 2025;73(1):4-78. https://pubmed.ncbi.nlm.nih.gov/39773364/

2. Hasan FM, et al. Hypnotherapy is more effective than nicotine replacement therapy for smoking cessation: results of a randomized controlled trial. Complementary Therapies in Medicine. 2014. https://pubmed.ncbi.nlm.nih.gov/24559809/

3. Dar R, et al. Smoking cravings are cued by psychological context, not nicotine deprivation. Journal of Abnormal Psychology. Published via ScienceDaily. https://www.sciencedaily.com/releases/2010/07/100713144920.htm

4. Cancer Council WA. Triggers for relapse from an attempt to quit smoking. 2025.https://cancerwa.asn.au/assets/public/2025/04/2025-Triggers-for-relapse-from-an-attempt-to-quit-smoking-WEB-REPORT.pdf

5. al'Absi M, et al. Life adversity is associated with smoking relapse after a quit attempt. PMC.https://pmc.ncbi.nlm.nih.gov/articles/PMC4884519/

Tara Gilligan

Tara Gilligan

Senior Partner, Co-Founder, Clinical Hypnotist

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