Colin Davidson is a neuropharmacologist and neurochemist. His main current interest is in drug abuse, and he has recently studied a number of legal highs. He is particularly interested in their pharmacology and their effects on transmitter release. Previously he has tested novel pharmacotherapies for stimulant abuse. He has also published in the field of Stroke where he has an interest in pre-ischaemic conditioning. His PhD was in the field of antidepressants and 5-HT efflux.