2 A2/A-level Psychology resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter A2/A-level SubjectClear filter Psychology Exam board Edexcel TopicClear filter Central nervous system Resources Revision Notes The Effects of Recreational Drugs on the CNS A2/A-level, Psychology Revision notes The Effects of Recreational Drugs on the CNS A2/A-level, Psychology Revision notes Search again