Simon Gibbons and Mire Zloh of The varsity of Pharmacy, College of London stated, based on the chemical similarities between methcathinone and mephedrone, "it is extremely most likely that mephedrone will Display screen neurotoxicity".[19] On the other hand, Brunt and colleagues said,

On account of their unlawful position, there’s a general insufficient investigation over the psychoactive results of designer medicine like three-MMC. And what research do exist are frequently dependant on the analysis of subjective self-assessments posted on designer drug discussion board