Maastricht, the Netherlands–(ENEWSPF)–28 October 2011. Experienced cannabis consumers exhibit tolerance to some of the drug’s acute impairing effects, according to clinical trial data to be published in the journal Psychopharmacology.
Investigators at Maastricht University in the Netherlands assessed behavioral performance following THC administration in 12 occasional cannabis consumers and 12 experienced cannabis consumers in a double-blind, placebo-controlled, crossover trial.
Researchers reported that THC administration “decreased amplitude in occasional but not heavy cannabis users” on certain…






