UN warns of dangerous PMMA found in pills sold as ecstasy Drug testing services have found PMMA, a powerful synthetic stimulant linked to fatal poisonings, in tablets sold as MDMA in at least seven European countries since July. Its delayed effects can lead users to take additional doses before the initial dose takes effect.

UN warns of dangerous PMMA found in pills sold as ecstasy Drug testing services have found PMMA, a powerful synthetic stimulant linked to fatal poisonings, in tablets sold as MDMA in at least seven European countries since July. Its delayed effects can lead users to take additional doses before the initial dose takes effect.