{"title":"From sedation to stimulation: anecdotal case reports of enhanced sexual arousal in men and women taking diphenhydramine hydrochloride.","authors":"Melitzsa Pascale Regis, James G Pfaus","doi":"10.1093/sexmed/qfag011","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Unexpected enhancement of sexual arousal, desire, and orgasm following diphenhydramine (DPH) ingestion has emerged in anecdotal reports across online platforms.</p><p><strong>Aims: </strong>To examine whether there are common effects of DPH on the sexual responses of women and men who respond to DPH with excitation rather than sedation.</p><p><strong>Methods: </strong>Qualitative case data were gathered from surveys of men and women on a DPH Reddit site to examine the consistency, intensity, and subjective nature of DPH effects on sexual arousal, desire, and orgasm.</p><p><strong>Results: </strong>Participants described enhanced sexual arousal, orgasm, increased stimulation sensitivity, and profound emotional release from DPH. Some found the effects stronger than those of prescription medications for sexual arousal disorders.</p><p><strong>Conclusion: </strong>These observations suggest a paradoxical pharmacological action of DPH, potentially involving dopaminergic and/or histaminergic pathways. While DPH itself is not a recognized therapeutic agent for the treatment of sexual dysfunctions, these unexpected effects may point toward a novel neurochemical mechanism of sexual excitation in some individuals that warrants further investigation.</p>","PeriodicalId":21782,"journal":{"name":"Sexual Medicine","volume":"14 2","pages":"qfag011"},"PeriodicalIF":2.0000,"publicationDate":"2026-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13006966/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Sexual Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1093/sexmed/qfag011","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/4/1 0:00:00","PubModel":"eCollection","JCR":"Q1","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: Unexpected enhancement of sexual arousal, desire, and orgasm following diphenhydramine (DPH) ingestion has emerged in anecdotal reports across online platforms.
Aims: To examine whether there are common effects of DPH on the sexual responses of women and men who respond to DPH with excitation rather than sedation.
Methods: Qualitative case data were gathered from surveys of men and women on a DPH Reddit site to examine the consistency, intensity, and subjective nature of DPH effects on sexual arousal, desire, and orgasm.
Results: Participants described enhanced sexual arousal, orgasm, increased stimulation sensitivity, and profound emotional release from DPH. Some found the effects stronger than those of prescription medications for sexual arousal disorders.
Conclusion: These observations suggest a paradoxical pharmacological action of DPH, potentially involving dopaminergic and/or histaminergic pathways. While DPH itself is not a recognized therapeutic agent for the treatment of sexual dysfunctions, these unexpected effects may point toward a novel neurochemical mechanism of sexual excitation in some individuals that warrants further investigation.
期刊介绍:
Sexual Medicine is an official publication of the International Society for Sexual Medicine, and serves the field as the peer-reviewed, open access journal for rapid dissemination of multidisciplinary clinical and basic research in all areas of global sexual medicine, and particularly acts as a venue for topics of regional or sub-specialty interest. The journal is focused on issues in clinical medicine and epidemiology but also publishes basic science papers with particular relevance to specific populations. Sexual Medicine offers clinicians and researchers a rapid route to publication and the opportunity to publish in a broadly distributed and highly visible global forum. The journal publishes high quality articles from all over the world and actively seeks submissions from countries with expanding sexual medicine communities. Sexual Medicine relies on the same expert panel of editors and reviewers as The Journal of Sexual Medicine and Sexual Medicine Reviews.