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    Mephedrone

    Aliases: 4-mmc, meow, m-cat, 4-methylmethcathinone, 4mmc

    Categories

    stimulant research-chemical habit-forming empathogen

    Summary

    A shortlived euphoric stimulant, developed as an analogue of MDMA, which was extremely popular in the research chemical scene before being banned. Commonly seen on street markets but rarer online. Very strong urge to redose compulsively.

    Dose Information

    Onset, Duration & After-effects

    • Onset: 15-45 minutes
    • Duration: 2-3 hours
    • After-effects: 6-24 hours

    Effects

    Helpful Links

    Known Combinations

    These combinations are considered extremely harmful and should always be avoided.

    dextromethorphan: Risk of serotonin syndrome as both drugs raise serotonin levels. In addition to concerns of high blood pressure and unnecessary strain on the heart. As well as potentially causing anxiety and greater physical discomfort due to the combination.
    mdma: Risk of serotonin syndrome as both drugs raise serotonin levels. Stimulants also increase the neurotoxic effects of MDMA, in addition to concerns of high blood pressure and unnecessary strain on the heart. As well as potentially causing anxiety and greater physical discomfort due to the combination.

    Studies