Cannabis And Psychedelics Rated Most Effective For Symptom Relief By Eating Disorder Patients

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A pioneering world study of group surviving pinch eating disorders has recovered that cannabis and psychedelics, specified arsenic 'magic mushrooms' aliases LSD, were champion rated arsenic alleviating symptoms by respondents who self-medicated pinch nan non-prescribed drugs.

The worst-rated narcotics were alcohol, tobacco, nicotine and cocaine.

Prescribed drugs, specified arsenic antidepressants, were mostly not good rated for treating eating-disorder symptoms but were positively rated for effects connected wide intelligence health.

The research, led by PhD student Sarah-Catherine Rodan astatine nan University of Sydney's Lambert Initiative for Cannabinoid Therapeutics, is published coming successful JAMA Network Open.

Ms. Rodan said: "Our results supply important insights into nan lived experiences of group pinch eating disorders and their supplier use, highlighting promising avenues for early investigation into treatments.

"The findings propose much research, including ample objective trials, should beryllium undertaken astir nan beneficial effects of cannabis and psychedelics for group pinch eating disorders."

The Lambert Initiative researchers will soon motorboat a objective proceedings of psilocybin successful treating anorexia nervosa successful collaboration pinch nan Inside Out Institute astatine nan University of Sydney.

Scope and consequence of survey

The study analyzed responses from complete 7600 self-allocated participants successful 83 countries, making it nan astir broad study ever conducted connected this topic.

The investigation focused connected really group pinch different types of eating disorders usage medicine and non-prescription drugs, and really they comprehend these substances' effects connected their intelligence wellness and eating upset symptoms.

The awesome categories of eating disorders were well-represented successful nan survey: anorexia nervosa (40%); bulimia nervosa (19%); binge-eating upset (11%); and avoidant/restrictive nutrient intake upset (ARFID) (9%). About 1 3rd of respondents were not formally diagnosed pinch an eating upset but self-reported an eating upset that caused distress.

Co-morbid intelligence wellness conditions, which are often recovered successful these populations, were often reported including slump (65%), generalised worry upset (55%), ADHD (33%), supplier dependence (15%) and intoxicant dependence (9%).

Respondents were predominantly female (94%), pinch astir from English-speaking places, for illustration Australia (30%), nan UK (21.3%) and nan US (18%).

The results revealed patients pinch eating disorders person precocious rates of cannabis and psychedelic usage comparative to nan wide populations and complaint their effects positively successful position of managing symptoms. Notably, cannabis was highly rated by respondents pinch restrictive eating disorders specified arsenic anorexia and ARFID, astir apt because it enhances nan rewarding worth of food, addressing a halfway rumor successful these eating disorders.

In contrast, medicine stimulants specified arsenic lisdexamfetamine, which person beardown appetite suppressing effects and are sometimes prescribed for binge eating upset (BED), were positively rated by group pinch BED but poorly rated by those pinch restrictive type disorders.

Psychedelics, typically only taken erstwhile aliases doubly a twelvemonth by respondents, were reported to person singular long-lasting benefits, supporting caller investigation showing their therapeutic imaginable successful treating conditions specified arsenic slump and anxiety. Conversely, commonly prescribed medications – specified arsenic antidepressants – which are typically taken daily, were mostly rated arsenic comparatively ineffective for reducing ED symptoms but were wide acknowledged to thief pinch wide intelligence health.

The study besides recovered that narcotics for illustration alcohol, nicotine, and cocaine, though rather wide used, led to antagonistic outcomes connected eating upset symptoms and wide intelligence health.

Ms. Rodan said: "These findings item an important pattern: pinch accepted medications often falling short successful treating eating disorders directly, while galore individuals are self-medicating pinch substances they comprehend arsenic helpful. This underlines nan urgent request to amended analyse these substances successful rigorously controlled objective trials."

Next steps: objective trials

The insights gained by this study person already prompted further investigation initiatives. The Lambert Initiative, successful collaboration pinch nan Inside Out Institute astatine nan University of Sydney, is preparing to motorboat a objective proceedings of psilocybin successful treating anorexia nervosa. Additionally, a aviator study examining nan therapeutic imaginable of nan non-intoxicating cannabis component, cannabidiol (CBD), successful treating terrible anorexia successful young people, is nearing completion.

This investigation suggests that cannabis and psychedelics clasp important committedness for improving value of life successful individuals suffering eating disorders. This is peculiarly salient since existent pharmacological options for these patients are severely constricted and existent curen outcomes truthful disappointing.

Of course, rigorous objective tests are needed to corroborate these benefits and amended find information profiles."

Professor Iain McGregor, elder writer connected the paper and Academic Director of nan Lambert Initiative

Ms. Rodan said: "I dream this study gives a sound to group surviving pinch eating disorders, revealing that their often-stigmatised experiences pinch narcotics mightiness successful truth person therapeutic potential. We are highly grateful to nan galore thousands of respondents who took nan clip to supply specified elaborate responses astir their lived experiences. This should spur further investigation and unfastened caller curen pathways for these challenging conditions."

Source:

Journal reference:

Rodan, S.-C., et al. (2025). Prescription and Nonprescription Drug Use Among People With Eating Disorders. JAMA Network Open. doi.org/10.1001/jamanetworkopen.2025.22406.

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