When a child faces major surgery, the challenge is never purely physical. Post-operative pain, anxiety, and the heavy reliance on opioid medications are serious concerns for paediatric care teams, parents, and young patients alike. A 2025 randomised clinical trial published in Anales de Pediatría has added compelling new evidence that clinical hypnosis can make a meaningful difference in all three areas — without a single side effect.
What the Study Found
Researchers led by Torres-Luna and colleagues enrolled 24 young patients aged 7 to 19 who had undergone major orthopaedic surgery — the majority for scoliosis correction. Participants were randomly assigned to either a clinical hypnosis group, who received two structured hypnosis sessions post-surgery, or a control group who received two standard non-hypnosis visits.
The results were striking. Children in the hypnosis group showed:
- Significantly lower pain scores at 24 hours (p = 0.0001) and 48 hours (p = 0.0004) post-surgery, measured on the Visual Analog Scale
- Fewer rescue doses of analgesic medication needed overall (p = 0.025) — a real reduction in opioid dependence during recovery
- Lower state-anxiety scores on the validated STAIC anxiety inventory (p = 0.046)
- Measurably higher parasympathetic activation — the body's “rest and heal” response — at both 24 and 48 hours post-surgery
- Reduced heart rate, blood pressure, and respiratory rate, reflecting genuine physiological calm rather than just reported comfort
The study's conclusion was direct: clinical hypnosis is an effective non-pharmacological intervention for reducing post-operative pain and anxiety in children, associated with a measurable increase in parasympathetic tone.
Why This Research Matters
Paediatric pain management after surgery is one of medicine's most delicate challenges. Children often experience heightened anxiety around medical procedures — and that anxiety is known to amplify perceived pain. At the same time, healthcare professionals are understandably cautious about heavy opioid use in young patients, given the risks of dependency and side effects.
This trial demonstrates that something as accessible as a structured hypnosis session can meaningfully change both the psychological and physiological experience of recovery. Two sessions. No medication. Significant results.
What makes this particularly noteworthy is the parasympathetic activation data. The researchers didn't just ask the children how they felt — they measured the actual physiological response. Increased ANI scores (a marker of parasympathetic activity) alongside reduced heart rate and blood pressure confirm that hypnosis wasn't merely a distraction. It shifted the nervous system into a measurably different state.
The Science Behind It: Your Nervous System Is Listening
When we're in pain or anxious, the sympathetic nervous system dominates — raising heart rate, elevating cortisol, heightening pain sensitivity. Healing slows. Rest becomes harder. The cycle reinforces itself.
Hypnotherapy directly interrupts this pattern. By guiding the mind into a deeply relaxed, focused state, it activates the parasympathetic branch — the branch of the nervous system associated with calm, recovery, and reduced pain perception. This isn't an incidental effect of hypnotherapy; it's the mechanism. And seeing it quantified in children recovering from spinal surgery makes clear how real and robust that effect actually is.
This is also why hypnotherapy is increasingly used not just for psychological challenges but for physical ones too — because the mind and body are not separate systems. They communicate constantly, and the mind has far more influence over the body's pain and stress responses than most of us are taught to believe.
How Clear Minds Can Help
While Clear Minds isn't designed for post-surgical recovery, the underlying science is exactly the same. Whether you're managing everyday anxiety, stress, poor sleep, or low-level tension that never seems to switch off, the hypnotherapy sessions in the Clear Minds app work by guiding your nervous system into that same parasympathetic state — where the mind quietens, the body relaxes, and real change becomes possible.
If this study tells us anything, it's that the mind's ability to modulate anxiety, pain, and physical stress is far more powerful than we're often told. You don't need to be in a hospital recovery room to access that power. You just need a few quiet minutes and a willingness to let your mind do what it's designed to do.
Want to experience what a calmer nervous system actually feels like?
The same science that helped children recover from surgery with less pain and less anxiety is at work in every Clear Minds session. If anxiety, stress, or tension is something you live with daily, hypnotherapy offers a genuine, evidence-backed way to shift that. Try it free for 7 days and feel the difference for yourself.
Try hypnotherapy free for 7 daysNo payment today · Full access from day one · Cancel anytime
Study reference: Torres-Luna R, et al. Analgesic efficacy of clinical hypnosis in pediatric patients following orthopedic surgery. An Pediatr (Engl Ed). 2025 Apr;102(4):503831. doi: 10.1016/j.anpede.2025.503831. PMID: 40221258.
