The growing debate surrounding the legalisation of cannabis has encouraged research into its long-term effects, although its status as a Class B drug slows scientific progress. This review summarises recent research, finding a negative, but nuanced, association between cannabis use and psychological and behavioural outcomes.

Stereotypes have negative impacts beyond their connection with prejudice and discrimination. They have also been shown to have the power to negatively (or positively) affect the way one’s performance and behaviour.