Dr Eef Theunissen is an assistant professor at the faculty of Psychology and Neuroscience and has been doing psychopharmacological research in Maastricht since 2001. She obtained her PhD in psychopharmacology on the sedating and stimulating effects of antihistamines. Since then, her research has been focused on the cognitive effects of cannabis. She is also involved in experimental studies on the effects of other illicit drugs and medicinal drugs on cognition, psychomotor and driving performance.
Keywords- Cannabis, cognition, driving performance