PMID- 35700643 OWN - NLM STAT- MEDLINE DCOM- 20220804 LR - 20220821 IS - 1878-5883 (Electronic) IS - 0022-510X (Linking) VI - 439 DP - 2022 Aug 15 TI - Review of potential psychedelic treatments for PTSD. PG - 120302 LID - S0022-510X(22)00164-2 [pii] LID - 10.1016/j.jns.2022.120302 [doi] AB - Post-traumatic stress disorder (PTSD) is a debilitating mental illness with limited treatment options and a high treatment dropout rate. Psychedelics, often in combination with psychotherapy, are now under investigation as a potential treatment option for a variety of psychiatric conditions including PTSD. This paper reviews the proposed mechanism of action for 3,4-Methylenedioxymethamphetamine (MDMA) and classical psychedelics such as psilocybin in treating PTSD, along with available clinical evidence, safety and side effects. MDMA-assisted psychotherapy is in FDA phase III clinical trials for PTSD and is purported to work by way of increased empathy and decreased amygdala activation during the therapeutic encounter and trauma processing. Classical psychedelics may create change by a subjective transformative experience along with an observable process of brain network alterations, though these substances have not been clinically studied in the context PTSD. In recent human-subject studies MDMA-assisted therapy resulted in significant improvement in PTSD symptoms with a good safety and side effect profile. There is not yet direct clinical evidence for classical psychedelics in treating PTSD, but the evidence supports such a trial. The studies to date have been relatively small, and participants are wellscreened for potential co-morbidities which could increase the risks of psychedelic treatment. Nonetheless, the data is promising for psychedelic-assisted treatment to become a much-needed treatment option for PTSD. CI - Copyright (c) 2022 Elsevier B.V. All rights reserved. FAU - Henner, Ryan L AU - Henner RL AD - Department of Psychiatry, Harvard Medical School, Boston, MA, USA; Beth Israel Deaconess Medical Center, Boston, MA, USA. Electronic address: rhenner@bidmc.harvard.edu. FAU - Keshavan, Matcheri S AU - Keshavan MS AD - Department of Psychiatry, Harvard Medical School, Boston, MA, USA; Beth Israel Deaconess Medical Center, Boston, MA, USA; Beth Israel Deaconess Medical Center, Massachusetts Mental Health Center, Boston, MA, USA. FAU - Hill, Kevin P AU - Hill KP AD - Division of Addiction Psychiatry, Beth Israel Deaconess Medical Center, Boston, MA, USA; Beth Israel Deaconess Medical Center, Boston, MA, USA. LA - eng PT - Journal Article PT - Review DEP - 20220530 PL - Netherlands TA - J Neurol Sci JT - Journal of the neurological sciences JID - 0375403 RN - 0 (Hallucinogens) RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM MH - Combined Modality Therapy MH - *Hallucinogens/therapeutic use MH - Humans MH - *N-Methyl-3,4-methylenedioxyamphetamine/adverse effects MH - Psychotherapy/methods MH - *Stress Disorders, Post-Traumatic/drug therapy OTO - NOTNLM OT - 3,4-Methylenedioxymethamphetamine OT - MDMA OT - PTSD OT - Post-traumatic stress disorder OT - Psilocin OT - Psilocybin OT - Psychedelic OT - Psychedelic-assisted therapy EDAT- 2022/06/15 06:00 MHDA- 2022/08/05 06:00 CRDT- 2022/06/14 18:20 PHST- 2021/05/26 00:00 [received] PHST- 2022/04/27 00:00 [revised] PHST- 2022/05/24 00:00 [accepted] PHST- 2022/06/15 06:00 [pubmed] PHST- 2022/08/05 06:00 [medline] PHST- 2022/06/14 18:20 [entrez] AID - S0022-510X(22)00164-2 [pii] AID - 10.1016/j.jns.2022.120302 [doi] PST - ppublish SO - J Neurol Sci. 2022 Aug 15;439:120302. doi: 10.1016/j.jns.2022.120302. Epub 2022 May 30.