PMID- 34972259 OWN - NLM STAT- MEDLINE DCOM- 20220707 LR - 20230222 IS - 1360-0443 (Electronic) IS - 0965-2140 (Linking) VI - 117 IP - 8 DP - 2022 Aug TI - The efficacy and tolerability of pharmacologically active interventions for alcohol-induced hangover symptomatology: a systematic review of the evidence from randomised placebo-controlled trials. PG - 2157-2167 LID - 10.1111/add.15786 [doi] AB - AIMS: To compare quantitatively the efficacy and tolerability of pharmacologically active interventions in the treatment and prevention of alcohol-induced hangover. METHODS: Systematic review of placebo-controlled randomised trials in healthy adults that evaluated any pharmacologically active intervention in the treatment or prevention of hangover. We searched Medline, Embase, PsycINFO and CENTRAL from database inception until 1 August 2021. The primary efficacy outcome was any continuous measure of overall hangover symptoms and the primary tolerability outcome the number of people dropping out because of adverse events (AEs). Quality was assessed using the Grading of Recommendations Assessment Development and Evaluation (GRADE) framework. RESULTS: A total of 21 studies were included reporting on 386 participants. No two studies reported on the same intervention; as such, meta-analysis could not be undertaken. Methodological concerns and imprecision resulted in all studied efficacy outcomes being rated as very low quality. When compared with placebo, individual studies reported a statistically significant reduction in the mean percentage overall hangover symptom score for clove extract (42.5% vs 19.0%, P < 0.001), tolfenamic acid (84.0% vs 50.0%, P < 0.001), pyritinol (34.1% vs 16.2%, P < 0.01), Hovenia dulcis fruit extract (P = 0.029), L-cysteine (P = 0.043), red ginseng (21.1% vs 14.0%, P < 0.05) and Korean pear juice (41.5% vs 33.3%, P < 0.05). All studied tolerability outcomes were of low or very low quality with no studies reporting any drop-outs because of AEs. CONCLUSIONS: Only very low quality evidence of efficacy is available to recommend any pharmacologically active intervention for the treatment or prevention of alcohol-induced hangover. Of the limited interventions studied, all had favourable tolerability profiles and very low quality evidence suggests clove extract, tolfenamic acid and pyritinol may most warrant further study. CI - (c) 2021 The Authors. Addiction published by John Wiley & Sons Ltd on behalf of Society for the Study of Addiction. FAU - Roberts, Emmert AU - Roberts E AUID- ORCID: 0000-0002-4152-5570 AD - National Addiction Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom. AD - Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom. AD - South London and the Maudsley NHS Foundation Trust, London, United Kingdom. FAU - Smith, Rachel AU - Smith R AD - South London and the Maudsley NHS Foundation Trust, London, United Kingdom. FAU - Hotopf, Matthew AU - Hotopf M AD - Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom. AD - South London and the Maudsley NHS Foundation Trust, London, United Kingdom. FAU - Drummond, Colin AU - Drummond C AD - National Addiction Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom. AD - South London and the Maudsley NHS Foundation Trust, London, United Kingdom. LA - eng GR - G0701681/MRC_/Medical Research Council/United Kingdom GR - G0701818/MRC_/Medical Research Council/United Kingdom GR - MR/N00616X/1/MRC_/Medical Research Council/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PT - Systematic Review DEP - 20220124 PL - England TA - Addiction JT - Addiction (Abingdon, England) JID - 9304118 RN - AK5Q5FZH2R (Pyrithioxin) SB - IM MH - Adult MH - *Alcoholic Intoxication MH - Humans MH - *Pyrithioxin MH - Randomized Controlled Trials as Topic OTO - NOTNLM OT - alcohol OT - hangover OT - pharmacology OT - prevention OT - systematic review OT - treatment EDAT- 2022/01/01 06:00 MHDA- 2022/07/08 06:00 CRDT- 2021/12/31 20:35 PHST- 2021/10/06 00:00 [received] PHST- 2021/12/13 00:00 [accepted] PHST- 2022/01/01 06:00 [pubmed] PHST- 2022/07/08 06:00 [medline] PHST- 2021/12/31 20:35 [entrez] AID - 10.1111/add.15786 [doi] PST - ppublish SO - Addiction. 2022 Aug;117(8):2157-2167. doi: 10.1111/add.15786. Epub 2022 Jan 24.