Self-Hypnosis for Stress: What Two New Studies Reveal

Eight minutes. That is roughly the length of a coffee break, a short walk, or one song on repeat. It is also how long a single hypnosis session lasted in a new Italian study that measured what happens to stressed medical students before a demanding test. The results add to a growing body of evidence on self-hypnosis for stress, and they echo something contemplative traditions have taught for a very long time: how you direct attention shapes how your body meets pressure.

Eight minutes before the test

In February 2026, Queirolo and colleagues at the University of Padua published a study in Scientific Reports with 49 final-year medical students. All of them recalled a stressful memory for two minutes. Then 26 received an 8-minute personalised hypnosis session, guided to relive a pleasant experience, while 23 did 8 minutes of breath-focused attention as a comparison. A second stress induction followed, and everyone completed a planning and problem-solving test called the Tower of London.

The hypnosis group's self-rated stress fell from 4.8 to 2.7 on a ten-point scale, and anxiety from 4.0 to 2.3. The comparison group showed no drop in anxiety and a small rise in stress. Heart rate variability, a marker of the body's capacity to recover from stress, stayed higher in the hypnosis group during the second stressor. Both groups improved on the test, and the hypnosis group improved more.

The authors are clear about the limits. The study had a comparison group and no randomisation, the sample was small and from one university, and hypnotisability scores did not predict who benefited. It is a promising, early signal.

Self-hypnosis for stress at scale

A second study looks at the opposite end of the spectrum: tens of thousands of people practising alone. In npj Digital Medicine, Tran and colleagues, including David Spiegel of Stanford, analysed data from 84,395 users of the Reveri app who completed nearly 283,000 self-hypnosis sessions for stress between 2021 and 2025. Sessions lasted roughly 4 to 13 minutes.

Self-rated stress dropped after every one of the first ten sessions, by about one and a half points on a ten-point scale, a medium-to-large effect. Longer, interactive sessions produced bigger drops than brief, passive ones, most clearly in the first session. The benefit held steady across sessions, and only ten users reported minor problems.

Again, honesty matters. This was a retrospective analysis with no control group, stress was measured with a single question, and the users chose to be there. The paper also discloses that Spiegel co-founded the company behind the app. So the study shows that people consistently feel calmer after short self-hypnosis sessions; it leaves open how much is specific to hypnosis.

What the yogis called pratyahara

Patanjali's Yoga Sutras list eight limbs of practice. The fifth, pratyahara, is usually translated as withdrawal of the senses: attention turning inward, away from the pull of external stimulation. In the tradition it forms the bridge between working with the body and breath, and the deeper absorption of concentration and meditation.

I see self-hypnosis as a modern, structured cousin of pratyahara. Both narrow and redirect attention. Both use imagery, rhythm and repetition. Hypnosis adds something specific: suggestion, a clear inner instruction about how you would like to feel or respond. The Padua team's choice of a pleasant memory is a classic example. The mind returns to a place where the body already knows how to be safe.

I offer this comparison as a lens from a living tradition. The research tells us short sessions reduce perceived stress; the tradition offers a rich map of why turning inward might feel like coming home.

A practice: the eight-minute safe place

Use this before an exam, a hard conversation or a presentation.

1. Sit with both feet on the floor. Fix your gaze on a point slightly above eye level until your eyelids feel heavy, then let them close.
2. Breathe in for four counts and out for six, five times. With each exhale, silently say "softer."
3. Recall a real place where you felt safe and at ease. Build it with your senses: the light, the temperature, the sounds, the smell of the air.
4. Find where ease lives in your body in that memory, perhaps warmth in the chest or loose shoulders. Let it spread a little further with each breath.
5. Give yourself one suggestion in the present tense: "I stay clear and steady." Repeat it three times.
6. Count from one to five, feeling more alert with each number, and open your eyes.

Practise it a few times when calm, so the state becomes familiar before you need it under pressure.

A note of care: self-hypnosis supports everyday stress management. If stress or anxiety is overwhelming or persistent, please see a qualified health professional.

Find guided recordings for calm, sleep and letting go in the Hypnosis Library, many with flexible pricing.

Related reading

• Hypnosis Goes Clinical: Three Developments Reshaping the Field
• Transforming Anxiety Into Ecstasy Through Hypnosis
• What Is Hypnagogia? The Creative Trance at the Edge of Sleep

Sources

• Queirolo, L., et al. (2026). Hypnosis reshapes multilevel stress response and enhances executive performance in stressed medical students. Scientific Reports, 16, 8844. Full text
• Tran, N., et al., including Spiegel, D. (2026). Effects of app delivered self hypnosis on stress management. npj Digital Medicine, 9, 11. Full text
• Patanjali, Yoga Sutras, Book II (the eight limbs, including pratyahara). Classical text, various translations.