m-kat, meow, drone)

Mephedrone is a cathinone which is a class of stimulant drugs. It rose to popularity in 2008 when it was still legal and being sold online and in headshops. It was scheduled in 2010 as a Class B drug. Nowadays, mephedrone is much less common and is sometimes substituted with other cathinones.

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If taken orally, the effects of mephedrone take around 15-45 minutes to kick in and last 4-8 hours. If snorted, the effects will take 15-45 minutes to kick in and last 3-6 hours.


Dosage will depend on a number of factors including body weight, gender and tolerance. This is a guide only.

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