TY - JOUR PY - 2020// TI - Consistency of hangover experiences after a night of drinking: a controlled laboratory study JO - Human psychopharmacology A1 - Delang, Nathan A1 - Iudakhina, Elizaveta A1 - Irwin, Christopher A1 - Desbrow, Ben SP - ePub EP - ePub VL - ePub IS - ePub N2 - OBJECTIVE: Research into cognitive performance during a hangover has produced equivocal findings. This study investigated the reliability of inducing hangover symptoms and effects on cognitive performance (including applied tasks) under standardised conditions.

METHOD: Twenty-one participants (13 M; 24 ± 3 years) completed two identical trials, involving alcohol consumption and an overnight laboratory stay. Outcome measures included: hangover severity (a single-item 'Hangover' rating, and a sum of hangover symptoms [Overall Symptoms Score (OSS)]), cognitive function (trail making test), simulated driving (standard deviation of lateral position; lane crossings), and typing performance. Spearman's correlations were used to assess reliability between trials for all participants, and when ratings of 'Hangover' were consistent.

RESULTS: Participants demonstrated reliable 'Hangover' rating change from baseline (Trial A: 2.0 [2.0]; Trial B: 2.0 [2.0], rho = 0.680, p = 0.001), but not for OSS (Trial A: 8.0 [12.0]; Trial B: 5.0 [9.0], rho = 0.309, p = 0.173). Performance in cognitive/applied tasks (range rho = 0.447-0771) was consistent, except simulated driving (range rho = 0.035-0.272), however the impairment was trivial. The subgroup analysis did not reveal substantial changes in reliability.

CONCLUSION: A single 'Hangover' rating was a reliable way of determining 'mild' to 'moderate' hangover severity. The present data could be used to assist the methodological design of future hangover research.

Language: en

LA - en SN - 0885-6222 UR - http://dx.doi.org/10.1002/hup.2771 ID - ref1 ER -