The legal status of MDMA (3,4-methylenedioxymethamphetamine), commonly known as ecstasy, varies significantly across jurisdictions. Many countries classify it as a controlled substance, typically within schedules that designate drugs with a high potential for abuse and limited or no accepted medical use. This classification results in prohibitions on its manufacture, distribution, possession, and use, except under strictly controlled circumstances for research purposes. An example is its placement as a Schedule I drug in the United States.
The prohibition of ecstasy aims to mitigate potential harms associated with its use, including adverse health effects, addiction, and societal problems. Historically, the criminalization of recreational drug use has been viewed as a means of reducing crime rates and promoting public health. Legal frameworks around controlled substances are often influenced by international conventions and treaties that encourage member states to adopt similar regulatory approaches. However, evolving perspectives on drug policy have led some regions to explore alternative strategies, such as decriminalization or regulated access, particularly in contexts where MDMA is being investigated for therapeutic potential.