Front Neuroendocrinol
August 2025
Acute cannabis exposure can transiently impair cognitive performance, increasing the risk of accidental injury and potentially disrupting activities of daily living. Although sex differences in responses to cannabis have been reported, no systematic review has examined whether these extend to acute cognitive effects. Our primary aim was to examine sex differences in the acute effects of cannabis (including isolated delta-9-tetrahydrocannabinol [THC]) on cognition in humans.
View Article and Find Full Text PDFProg Neuropsychopharmacol Biol Psychiatry
June 2025
Novel methods of cannabis use are becoming popular, but the differential impact of these new methods on cognition have not been widely studied. Further, the impact of cannabis on cognition is mediated by delta-9-tetrahydrocannabinol (THC), but few studies have directly compared the pharmacokinetics of different methods. This systematic review (PROSPERO, CRD42023442731) was conducted to determine whether the different forms of cannabis and routes of administration have differential acute effects on cognition or blood THC.
View Article and Find Full Text PDFInt J Neuropsychopharmacol
April 2025
Importance: Driving under the influence of cannabis increases the risk of motor vehicle collisions. In some jurisdictions, deterrence rests on the ability to detect delta-9-tetrahydrocannabinol (THC) in blood. Recent evidence suggests that there may be a nuanced relationship of blood THC to driving.
View Article and Find Full Text PDFBackground And Objectives: Headache disorders are among the leading causes of disability worldwide. While an association between adverse childhood experiences and primary headaches has been reported, the pooled magnitude across studies and pathways of the association are unknown. Our objectives were (1) to estimate the pooled effect of ≥1 adverse childhood experience (ACE) on primary headache disorders in adulthood and (2) to test the hypothesis that ACEs categorized as "threat" traumas or "deprivation" traumas have distinct effects on primary headaches based on a selected theory from our narrative review of how ACEs affect human development along the life course.
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