A New Frontier in Public Health: Hypnosis as a Tool Against Obesity
In a pioneering move that could reshape the nation’s approach to its weight crisis, an NHS service has successfully utilized clinical hypnosis to treat a severely obese 13-year-old boy. The case study, presented at the European Congress on Obesity, has ignited a conversation about the potential for psychological interventions on a national scale. The treatment was administered by Newcastle upon Tyne Hospitals NHS Foundation Trust’s Complications of Excess Weight (CEW) Service, designed for young people with complex obesity-related health issues. This trial represents a significant, albeit cautious, step beyond traditional dietary and exercise advice, probing the mind’s power to alter deep-seated habits. The successful outcome in this single patient offers a glimpse into a possible future where mental and emotional drivers of overeating are directly addressed within the framework of the National Health Service.
The case involved a teenager for whom conventional weight-management strategies had proven ineffective. Under the guidance of senior clinical psychologist Matthew Selman, the boy underwent three 50-minute hypnosis sessions focused on relearning his relationship with food. The core aim was to help him “learn to eat for his body rather than his feelings,” specifically targeting automatic behaviors like reaching for crisps after school. Following these sessions, the teenager continued to practice self-hypnosis techniques for four months. The results were striking: his body mass index (BMI) moved closer to the healthy range for his age, and his body fat percentage dropped significantly from 66% to 55%. Notably, his anxiety levels also improved, suggesting the therapy’s benefits extended beyond physical health to mental well-being, highlighting the interconnected nature of emotional and physical health in obesity.
This clinical success has found a powerful advocate in celebrity hypnotist and self-help author Paul McKenna. A long-time proponent of hypnotherapy for weight loss, McKenna argues that such techniques could offer a cost-effective and transformative solution for millions. He points to the subjective experience reported by many who undergo such therapy—a feeling of a mental “switch” being flipped, leading to reduced cravings, increased motivation for exercise, and a more mindful approach to eating. McKenna’s widely known “Hypnotic Gastric Band” technique, which uses guided visualization to create a sensation of fullness, has been used by individuals globally. He emphasizes that while not a universal cure, hypnosis “seems to work for most people most of the time,” and its integration into a rounded clinical program, as seen in Newcastle, is key to its potential success.
The call for a broader rollout, however, is met with both optimism and necessary caution from the medical professionals involved. Matthew Selman, while encouraged by the initial results, is careful to note that the approach is not for everyone. In the same pilot, two other young patients offered hypnosis did not engage with the treatment. This underscores a critical point: hypnotherapy is deeply dependent on an individual’s suggestibility and willingness to participate. Selman’s team now plans to expand their research to better identify which patients are most likely to benefit. Their work adds to a growing body of evidence that sees medical professionals increasingly open to complementary approaches, especially for chronic, multifaceted conditions like obesity where biological, psychological, and social factors are deeply entwined.
Currently, the NHS offers clinical hypnosis for a limited number of conditions, such as irritable bowel syndrome (IBS) and chronic pain management, but not formally for weight loss. The Newcastle case study provides a concrete evidence base that could support a policy shift. The scale of the problem is immense, with around 16 million adults living with obesity in the UK and a further 23 million classified as overweight. The CEW clinics themselves, launched in 2021, have already treated thousands of severely obese children, some with potent weight-loss medications. In this context, adding a non-invasive, low-cost psychological tool like hypnosis to the therapeutic arsenal could provide a valuable middle ground between basic lifestyle advice and pharmaceutical or surgical interventions.
Ultimately, the story of this one teenager is a catalyst for a much larger discussion about innovation in public health. It challenges the stigma sometimes attached to hypnosis, positioning it not as a theatrical spectacle but as a legitimate clinical technique focused on harnessing the subconscious mind. As Paul McKenna and clinicians like Matthew Selman suggest, the potential savings for the NHS—both financial and in terms of human health—could be substantial if such methods were made accessible. The path forward requires more robust research and careful clinical guidelines, but the initial success offers a compelling vision: a future where tackling obesity includes empowering individuals to rewrite the subconscious scripts that drive overconsumption, fostering healthier relationships with food from the inside out.











