Are psychedelics more addictive than we think?

We know that ketamine can sometimes be psychologically addictive. How about other drugs, like LSD, psilocybin or MDMA?

Welcome to new subscibers and thanks to those who upgraded to paid. Paid subscribers get access to the entire stories, extra links and the introduction to 2020 book Breaking Open, as well as invitations to occasional online discussions. All proceeds support the Challenging Psychedelic Experiences project, which researches what helps people who experienc…