4MMC MephedroneMephedrone, also known as 4-methyl methcathinone (4-MMC) or 4-methyl ephedrone, is a synthetic stimulant drug of the amphetamine and cathinone classes. Slang names include bath salts, drone,M-CAT,White Magic and meow meow.It comes in the form of tablets or a powder, which users can swallow, snort or inject, producing similar effects to MDMA, amphetamines and cocaine.In addition to its stimulant effects, mephedrone produces side effects, of which bruxism is the most common. The metabolism of mephedrone has been studied in rats and humans and the metabolites can be detected in urine after usage.Mephedrone can come in the form of capsules, tablets or white powder that users may swallow, snort,inject, smoke or use rectally.When taken orally, users reported they could feel the effects within 15–45 minutes; when snorted, the effects were felt within minutes and peaked within half an hour. The effects last for between two and three hours when taken orally or nasally, but only half an hour if taken intravenously.The ECMDDA reported mephedrone can cause various unintended side effects including: dilated pupils,poor concentration, teeth grinding, problems focusing visually, poor short-term memory, hallucinations, delusions, and erratic behaviour.They noted the most severe effects appear anecdotally to be linked with high doses or prolonged use, and the effects may be due to users taking other intoxicants at the same time. Other effects users in internet forums have noted include changes in body temperature,increased heart rate, breathing difficulties, loss of appetite, increased sweating, discolouration of extremities, anxiety, paranoia and depression.Mephedrone is sold for research purposes only and is not be utilized for any other purposes.