Do you have sources for that comparison of Opioides with MDMA?
I also couldn't find much studies on MDMA itself, as most such studies refer to some sort of pills, which are usually mixed with other drugs (e.g. Speed).
I also couldn't find much studies on MDMA itself, as most such studies refer to some sort of pills, which are usually mixed with other drugs (e.g. Speed).
They have many similarities.
> and extended use can also lead to addiction, memory problems, paranoia and difficulty sleeping
Etc.