Endocannabinoid System as Therapeutic Target of PTSD: A Systematic Review

Post-Traumatic Stress Disorder (PTSD) is a complex disorder involving dysregulation of stress-related hormones and neurotransmitter systems. Research focused on the endocannabinoid system (eCBS) for anxiety and stress regulation, cognitive and emotional responses modulation and aversive memories ext...

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Main Authors: Luca Steardo, Elvira Anna Carbone, Giulia Menculini, Patrizia Moretti, Alfonso Tortorella
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/11/3/214
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author Luca Steardo
Elvira Anna Carbone
Giulia Menculini
Patrizia Moretti
Luca Steardo
Alfonso Tortorella
author_facet Luca Steardo
Elvira Anna Carbone
Giulia Menculini
Patrizia Moretti
Luca Steardo
Alfonso Tortorella
author_sort Luca Steardo
collection DOAJ
description Post-Traumatic Stress Disorder (PTSD) is a complex disorder involving dysregulation of stress-related hormones and neurotransmitter systems. Research focused on the endocannabinoid system (eCBS) for anxiety and stress regulation, cognitive and emotional responses modulation and aversive memories extinction, leading to the hypothesis that it could represent a possible alternative treatment target for PTSD. In this systematic review, we summarize evidence about the efficacy and safety of medicinal cannabidiol (CBD), Δ<sup>9</sup>-tetrahydrocannabinol (Δ<sup>9</sup>-THC), and nabilone in PTSD treatment. The PRISMA statement guidelines were followed. A systematic literature search was conducted in MEDLINE/PubMed, Scopus and Web of Science by two independent researchers, who also performed data extraction and quality assessment. Among the initial 495 papers, 234 were screened for eligibility and 10 were included. Studies suggested that different medicinal cannabinoids at distinct doses and formulations could represent promising treatment strategies for the improvement of overall PTSD symptomatology as well as specific symptom domains (e.g., sleep disorders, arousal disturbances, suicidal thoughts), also influencing quality of life, pain and social impact. Although there is a robust rationale for treatment with drugs that target the eCBS and the results are promising, further studies are needed to investigate the safety and efficacy profile of their prolonged use.
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spelling doaj.art-f2237444dd624343a8aee7706430dd1a2023-11-21T09:46:30ZengMDPI AGLife2075-17292021-03-0111321410.3390/life11030214Endocannabinoid System as Therapeutic Target of PTSD: A Systematic ReviewLuca Steardo0Elvira Anna Carbone1Giulia Menculini2Patrizia Moretti3Luca Steardo4Alfonso Tortorella5Psychiatric Unit, Department of Health Sciences, University Magna Graecia of Catanzaro, Viale Tommaso Campanella, 115, 88100 Catanzaro, ItalyDepartment of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Viale Tommaso Campanella, 115, 88100 Catanzaro, ItalyDepartment of Psychiatry, University of Perugia, Piazzale Lucio Severi, 1, 06132 Perugia, ItalyDepartment of Psychiatry, University of Perugia, Piazzale Lucio Severi, 1, 06132 Perugia, ItalyDepartment of Physiology and Pharmacology, Faculty of Pharmacy and Medicine, Sapienza University of Rome, Piazzale Aldo Moro, 5, 00185 Rome, ItalyDepartment of Psychiatry, University of Perugia, Piazzale Lucio Severi, 1, 06132 Perugia, ItalyPost-Traumatic Stress Disorder (PTSD) is a complex disorder involving dysregulation of stress-related hormones and neurotransmitter systems. Research focused on the endocannabinoid system (eCBS) for anxiety and stress regulation, cognitive and emotional responses modulation and aversive memories extinction, leading to the hypothesis that it could represent a possible alternative treatment target for PTSD. In this systematic review, we summarize evidence about the efficacy and safety of medicinal cannabidiol (CBD), Δ<sup>9</sup>-tetrahydrocannabinol (Δ<sup>9</sup>-THC), and nabilone in PTSD treatment. The PRISMA statement guidelines were followed. A systematic literature search was conducted in MEDLINE/PubMed, Scopus and Web of Science by two independent researchers, who also performed data extraction and quality assessment. Among the initial 495 papers, 234 were screened for eligibility and 10 were included. Studies suggested that different medicinal cannabinoids at distinct doses and formulations could represent promising treatment strategies for the improvement of overall PTSD symptomatology as well as specific symptom domains (e.g., sleep disorders, arousal disturbances, suicidal thoughts), also influencing quality of life, pain and social impact. Although there is a robust rationale for treatment with drugs that target the eCBS and the results are promising, further studies are needed to investigate the safety and efficacy profile of their prolonged use.https://www.mdpi.com/2075-1729/11/3/214endocannabinoidsCBDcannabidiolTHCΔ<sup>9</sup>-tetrahydrocannabinolnabilone
spellingShingle Luca Steardo
Elvira Anna Carbone
Giulia Menculini
Patrizia Moretti
Luca Steardo
Alfonso Tortorella
Endocannabinoid System as Therapeutic Target of PTSD: A Systematic Review
Life
endocannabinoids
CBD
cannabidiol
THC
Δ<sup>9</sup>-tetrahydrocannabinol
nabilone
title Endocannabinoid System as Therapeutic Target of PTSD: A Systematic Review
title_full Endocannabinoid System as Therapeutic Target of PTSD: A Systematic Review
title_fullStr Endocannabinoid System as Therapeutic Target of PTSD: A Systematic Review
title_full_unstemmed Endocannabinoid System as Therapeutic Target of PTSD: A Systematic Review
title_short Endocannabinoid System as Therapeutic Target of PTSD: A Systematic Review
title_sort endocannabinoid system as therapeutic target of ptsd a systematic review
topic endocannabinoids
CBD
cannabidiol
THC
Δ<sup>9</sup>-tetrahydrocannabinol
nabilone
url https://www.mdpi.com/2075-1729/11/3/214
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