When employed at higher doses, PCP may cause seizures, coma and death. Deaths commonly occur when anyone dies by suicide or has a lethal accident due to their altered state. LSD continues to be a Timetable I managed substance during the US. On the other hand, exploration in the 1950's https://medium.com/@LsdWorld/introduction-to-lsd-what-you-need-to-know-e70ffecb3a92