{"title":"Clinical outcomes and serum prolactin levels in patients with antipsychotic-induced hyperprolactinemia following different management strategies.","authors":"Apiradee Sangngarm, Chompoonuch Werawattanachai, Kamonrat Somrak, Sipanut Silaket, Tuanthon Boonlue","doi":"10.1080/13651501.2025.2593315","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the effects of different management strategies (watchful waiting, dose reduction, switching and adjunctive treatments) on prolactin levels and clinical outcomes in patients with antipsychotic-induced hyperprolactinaemia.</p><p><strong>Methods: </strong>A prospective cohort study was conducted with 135 adult patients diagnosed with hyperprolactinaemia due to antipsychotic use. Patients were assigned to four management groups: watchful waiting, dose reduction, switching and adjunctive treatment (with aripiprazole). Prolactin levels and clinical symptoms (e.g. galactorrhea, gynaecomastia, menstrual irregularities) were assessed before and after intervention.</p><p><strong>Results: </strong>Baseline prolactin levels were comparable across groups. Post-intervention, all groups exhibited significant reductions in prolactin levels, with the largest decrease observed in the switching and adjunctive treatment group (mean change: -68.3 and -67.1 ng/mL, respectively). Clinical outcomes also improved, with a notable reduction in galactorrhea (<i>p</i> = 0.04), gynaecomastia (<i>p</i> = 0.004) and menstrual irregularities across all groups (<i>p</i> = 0.02). No significant changes were observed in sexual dysfunction, hirsutism or acne.</p><p><strong>Conclusion: </strong>Management strategies for antipsychotic-induced hyperprolactinaemia, particularly switching or adjunctive treatments, effectively reduce prolactin levels and improve related symptoms.</p>","PeriodicalId":14351,"journal":{"name":"International Journal of Psychiatry in Clinical Practice","volume":" ","pages":"77-83"},"PeriodicalIF":2.3000,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Psychiatry in Clinical Practice","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/13651501.2025.2593315","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/11/24 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"PSYCHIATRY","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: To evaluate the effects of different management strategies (watchful waiting, dose reduction, switching and adjunctive treatments) on prolactin levels and clinical outcomes in patients with antipsychotic-induced hyperprolactinaemia.
Methods: A prospective cohort study was conducted with 135 adult patients diagnosed with hyperprolactinaemia due to antipsychotic use. Patients were assigned to four management groups: watchful waiting, dose reduction, switching and adjunctive treatment (with aripiprazole). Prolactin levels and clinical symptoms (e.g. galactorrhea, gynaecomastia, menstrual irregularities) were assessed before and after intervention.
Results: Baseline prolactin levels were comparable across groups. Post-intervention, all groups exhibited significant reductions in prolactin levels, with the largest decrease observed in the switching and adjunctive treatment group (mean change: -68.3 and -67.1 ng/mL, respectively). Clinical outcomes also improved, with a notable reduction in galactorrhea (p = 0.04), gynaecomastia (p = 0.004) and menstrual irregularities across all groups (p = 0.02). No significant changes were observed in sexual dysfunction, hirsutism or acne.
Conclusion: Management strategies for antipsychotic-induced hyperprolactinaemia, particularly switching or adjunctive treatments, effectively reduce prolactin levels and improve related symptoms.
期刊介绍:
International Journal of Psychiatry in Clinical Practice provides an international forum for communication among health professionals with clinical, academic and research interests in psychiatry.
The journal gives particular emphasis to papers that integrate the findings of academic research into realities of clinical practice.
Focus on the practical aspects of managing and treating patients.
Essential reading for the busy psychiatrist, trainee and interested physician.
Includes original research papers, comprehensive review articles and short communications.
Key words: Psychiatry, Neuropsychopharmacology, Mental health, Neuropsychiatry, Clinical Neurophysiology, Psychophysiology, Psychotherapy, Addiction, Schizophrenia, Depression, Bipolar Disorders and Anxiety.