Mephedrone is a recent designer drug, commonly referred to as bath salts, and is one of the most popular recreationally used new psychoactive substances. Like MDMA, it shares similarities with stimulants and with hallucinogens, and psychopharmacological research indicates that it is similar to stimulant drugs, such as amphetamines.1 Although it has been popularized as a safer alternative, there are medical risks associated with this drug, and the risks are similar to those of amphetamines. Although new on the drug scene, there has been some limited research documenting the effects of mephedrone. This is what users say it feels like to get high on mephedrone.