The OPEN Foundation, a Dutch organization that supports psychedelic research, published the second part of a special issue in the journal Current Drug Abuse Reviews. Three new articles focus on the use of psychedelics for treating addiction, including an article on the Heffter-supported study on tobacco addiction at Johns Hopkins University. Other article topics include the potential of psychedelics in healthcare and a review of LSD in the treatment of addictions.

Second part of special issue compiled by OPEN published