Research
The evidence behind the work.
Hypnotherapy is often mistaken for a stage act. In clinical settings it is a well-studied tool. Below are peer-reviewed studies, systematic reviews, and meta-analyses on hypnosis for fertility, stress, performance, chronic pain, and pain in childbirth — with a plain-language note on what each one found.
Hypnofertility: hypnosis and IVF
Trying to conceive is stressful, and stress makes the whole process harder to carry. Here is what happened in real studies when hypnosis or mind-body work was added on top of normal fertility treatment — in plain numbers.
Impact of hypnosis during embryo transfer on the outcome of in vitro fertilization–embryo transfer
Levitas E, Parmet A, Lunenfeld E, et al.
Fertility and Sterility, 2006 — 185 IVF transfers
Women who were hypnotized during embryo transfer became pregnant about twice as often: 53% of transfers resulted in a clinical pregnancy versus 30% without hypnosis, and the implantation rate rose from 14% to 28%. Same clinic, same procedure — the only difference was hypnosis.
Read the study →Impact of a group mind/body intervention on pregnancy rates in IVF patients
Domar AD, Rooney KL, Wiegand B, et al.
Fertility and Sterility, 2011 — 143 women, randomized
Women who joined a 10-session mind-body group (relaxation, guided imagery, stress skills) had a 52% pregnancy rate by their second IVF cycle, compared with 20% for women getting IVF alone. They were also far less likely to drop out of treatment.
Read the study →Efficacy of psychosocial interventions for psychological and pregnancy outcomes in infertile women and men
Frederiksen Y, Farver-Vestergaard I, Skovgård NG, et al.
BMJ Open, 2015 — meta-analysis of 39 studies
Pooling nearly 40 studies, mind-body approaches meaningfully cut anxiety and distress, and people who received them were roughly twice as likely to get pregnant as those who did not (odds ratio 2.01).
Read the study →Does hypnofertility-based nursing care affect cortisol levels, fertility preparedness, and pregnancy outcomes in women undergoing IVF? A randomized controlled trial
Fata S, Aluş Tokat M
Biological Research for Nursing, 2021
A nurse-led hypnofertility program measurably lowered cortisol — the body's main stress hormone — and left women feeling more prepared and more in control going into IVF. This is the closest published model to the work I do.
Read the study →Effects of mind–body programs on infertile women: a systematic review and meta-analysis
Kim M, Kim S, Chang S-B, et al.
Asian Nursing Research, 2021
Across randomized trials, mind-body programs lowered anxiety and depression scores and were linked to higher pregnancy rates — with the biggest benefit in women who felt most overwhelmed at the start.
Read the study →
Stress and anxiety
Most of what I treat starts with a nervous system stuck in high alert. Hypnosis has one of the more consistent evidence bases for turning that volume down.
Hypnosis and the Treatment of Anxiety: A Meta-Analysis
Valentine KE, Milling LS, Clark LJ, Moriarty CL
International Journal of Clinical and Experimental Hypnosis, 2019
Pooling 15 controlled trials, the average person receiving hypnosis was less anxious than about 79% of control participants at follow-up.
Read the study →Efficacy of hypnosis for the reduction of preoperative anxiety and pain: a systematic review and meta-analysis
Rosendahl J, et al.
Systematic Reviews / clinical hypnosis literature
Hypnosis before medical procedures reliably lowered anxiety, distress, and pain compared with standard preparation.
Read the study →Brain Activity and Functional Connectivity Associated with Hypnosis
Jiang H, White MP, Greicius MD, Waelde LC, Spiegel D
Cerebral Cortex, 2017 (Stanford)
Brain imaging during hypnosis showed measurable changes in the regions that govern attention, self-awareness, and body control — evidence that the hypnotic state is a real, distinct brain state.
Read the study →
Performance and habit change
The same focused state that quiets fear can also sharpen confidence, focus, and follow-through — in sport, in work, and in changing a habit.
Enhancing sports performance with hypnosis: An ode for Tiger Woods
Milling LS, Randazzo ES
Psychology of Consciousness: Theory, Research, and Practice, 2016
A review of controlled studies found hypnosis produced measurable improvements in athletic performance tasks.
Read the study →Hypnotic intervention effects on self-efficacy and soccer wall-volley performance
Barker JB, Jones MV
The Sport Psychologist / Journal of Applied Sport Psychology
Athletes given hypnosis-based ego-strengthening showed lasting increases in self-efficacy and skill performance.
Read the study →Hypnotherapy for smoking cessation (Cochrane Review)
Barnes J, et al.
Cochrane Database of Systematic Reviews
Cochrane reports hypnotherapy performs comparably to other behavioral counselling for quitting; evidence is promising but not yet conclusive — an honest look at where the science stands.
Read the study →
Chronic and acute pain
Pain is processed in the brain, which is exactly where hypnosis works. This is the strongest evidence base of all the areas on this page.
The effectiveness of hypnosis for pain relief: A systematic review and meta-analysis of 85 controlled experimental trials
Thompson T, Terhune DB, Oram C, et al.
Neuroscience & Biobehavioral Reviews, 2019
Across 85 controlled trials, hypnotic analgesia produced clinically meaningful pain reduction — with the largest effects in people with medium-to-high suggestibility.
Read the study →The Use of Medical Hypnosis to Prevent and Treat Acute and Chronic Pain: A Systematic Review and Meta-Analysis
Systematic review, 2025
Journal of Clinical Medicine, 2025
Medical hypnosis reduced both pain scores and opioid consumption — one reason it is increasingly discussed as an opioid-sparing option.
Read the study →Gut-directed hypnotherapy for irritable bowel syndrome: long-term follow-up
Gonsalkorale WM, Miller V, Afzal A, Whorwell PJ
Gut, 2003
In 204 patients, benefits from gut-directed hypnotherapy lasted up to five years, with reduced symptoms and medication use.
Read the study →
Pain and coping in childbirth
Hypnosis for birth is not about a pain-free promise. The research points to less need for pharmacological pain relief and a calmer, more self-directed experience.
Hypnosis for pain management during labour and childbirth (Cochrane Review)
Madden K, Middleton P, Cyna AM, Matthewson M, Jones L
Cochrane Database of Systematic Reviews, 2016
Women using hypnosis were less likely to use pharmacological pain relief or epidural analgesia, though the review calls for larger, higher-quality trials.
Read the study →Antenatal self-hypnosis for labour and childbirth: a pilot randomised controlled trial
Cyna AM, Andrew MI, et al.
Anaesthesia and Intensive Care
Self-hypnosis training in pregnancy was associated with reduced analgesia requirements during labour.
Read the study →The effect of hypnosis on childbirth fear, labour pain, and birth satisfaction
Various randomized trials
Complementary Therapies in Clinical Practice
Trials of hypnosis-based birth preparation report lower fear of childbirth and higher birth satisfaction scores.
Read the study →
An honest note
Research describes averages, not promises. Hypnosis works differently for different people, and it is a complement to medical care — never a replacement for it. As a registered nurse, I will always encourage you to keep your care team in the loop.
Ask me about your situation