OPEN Foundation

Day: 1 April 2016

Can ecstasy treat the agony of PTSD?

Abstract

Two serotonin reuptake inhibitors (SSRIs) have received FDA indication for treatment of PTSD, however the effectiveness of pharmacotherapy for PTSD is limited. Psychotherapy, including several well established evidence based methods, is the mainstay of PTSD treatment. Despite advances in this area, a significant percentage of PTSD patients are refractory to existing treatments. Recent research has explored the possibility that certain drugs could increase the effectiveness of psychotherapy when administered intermittently in conjunction with psychotherapy sessions. The most robust published. Results to date using this approach have been in early clinical trials of±3,4-methylenedioxymethamphetamine (MDMA)-assisted psychotherapy. These studies primarily involved civilians with treatment-resistant, crime-related PTSD. A more recent phase 2 trial, completed in 2015 yielded equally promising. Results in a cohort of military veterans, police officers and firefighters, mostly veterans from the wars in Iraq and Afghanistan.In these double blind controlled trials subjects with PTSD refractory to prior treatment are randomized to an active dose of MDMA or an active or inactive placebo administered to each individual on only two or three occasions during eight-hour psychotherapy sessions one month apart, in conjunction with preparatory and follow-up psychotherapy sessions. Outcome measures are repeated one or two months after the second MDMA-assisted session before the blind is broken. Subjects who were randomized to full dose MDMA are then eligible for one additional, open label, MDMA-assisted session. Those randomized to placebo or a lower dose of MDMA are eligible for three open-label full dose sessions. Outcome measures are repeated two months following the third MDMA-assisted session. The primary outcome measure is the Clinician Administered PTSD Scale (CAPS). Additional measures include the Beck Depression Inventory-II (BDI-II), Global Assessment of Functioning (GAF), Pittsburgh Sleep Quality Index (PSQI) and Posttraumatic Growth Inventory (PTGI).In the original study comparing MDMA with inactive placebo along with the same psychotherapy PTSD was resolved in 83% of the MDMA group vs. 25% of the placebo group receiving the same therapy. Improvement was maintained for at least 74% of subjects at long-term follow-up a mean of 45 months later. In a more recent, unpublished, study both the high dose and the medium dose of MDMA showed large effect sizes in reducing CAPS scores, and improvements in secondary measures: and BDI-II, PSQI, GAF and PTGI.Evidence in phase II trials suggest that MDMA-assisted psychotherapy is effective in treating PTSD in both civilians and veterans who have not responded to established treatments. Phase III trials are necessary to definitively establish safety and efficacy of MDMA-assisted psychotherapy for PTSD.

Mithoefer, M. (2016). Can ecstasy treat the agony of PTSD?. European Psychiatry, (33), S10. http://dx.doi.org/10.1016%2Fj.eurpsy.2016.01.798
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A systematic review of the effects of novel psychoactive substances 'legal highs' on people with severe mental illness

Abstract

WHAT IS KNOWN ON THE SUBJECT?: Novel psychoactive substances (NPS) include synthetic drugs mimicking the effects of illicit drugs, e.g. synthetic cannabinoids, and herbs such as Salvia divinorum. NPS are substances that can trigger hallucinations and other effects altering the mind, and are currently uncontrolled by the United Nations’ 1961 Narcotic Drugs/1971 Psychotropic Substances Conventions. NPS affect brain chemistry that induces the psychoactive effects, such as hallucinations and feeling ‘high’. It is unknown what effects such drugs have on people with severe mental illness (i.e. psychotic illnesses).

WHAT THIS PAPER ADDS TO EXISTING KNOWLEDGE?: Our review demonstrates that little is known about the effects of various NPS on people with severe mental illness. Almost nothing is known about the long-term consequences of NPS use on the mental and physical health of SMI patients. Patients may lack understanding that NPS are psychoactive drugs that can impact on their mental and physical wellbeing.

WHAT ARE THE IMPLICATIONS FOR PRACTICE?: Some patients might be reluctant or do not think it is relevant to disclose NPS use. Commonly used illicit drug screening is unlikely to detect the presence of NPS, therefore health and mental health professionals should directly enquire about NPS and actively encourage patients with severe mental illness to disclose any substance use.

PATIENT AND PUBLIC INVOLVEMENT IN THE RESEARCH: There was no significant patient and public involvement in the development and conduct of this study .

ABSTRACT: Introduction Novel psychoactive substances (NPS) are synthetic substances that have been developed to produce altered states of consciousness and perceptions. People with severe mental illness (SMI) are more likely to use NPS than people without mental illness, but the short- and long-term effects of NPS are largely unknown. Method We systematically reviewed the literature about the effects of NPS on people with SMI. Results We included 12 case reports, 1 cross-sectional survey and 1 qualitative study. Participants included mostly males aged between 20 and 35 years. A variety of NPS were used, including synthetic cathinones and herbs such as Salvia. The most commonly reported effects of NPS were psychotic symptoms (in some cases novel in form and content to the patients’ usual symptoms) and significant changes in behaviour, including agitation, aggression and violence. Patients’ vital signs, such as blood pressure, pulse rate and temperature, were also commonly affected.

CONCLUSION: NPS potentially have serious effects on people with SMI, but our findings have limited generalizability due to a reliance on case studies. There is a paucity of evidence about the long-term effects of these substances. Further research is required to provide a better understanding about how different NPS affect patients’ mental and physical health.

Gray, R., Bressington, D., Hughes, E., & Ivanecka, A. (2016). A systematic review of the effects of novel psychoactive substances ‘legal highs’ on people with severe mental illness. Journal of Psychiatric and Mental Health Nursing. http://dx.doi.org/10.1111/jpm.12297

Link to full text

A systematic review of the effects of novel psychoactive substances ‘legal highs’ on people with severe mental illness

Abstract

WHAT IS KNOWN ON THE SUBJECT?: Novel psychoactive substances (NPS) include synthetic drugs mimicking the effects of illicit drugs, e.g. synthetic cannabinoids, and herbs such as Salvia divinorum. NPS are substances that can trigger hallucinations and other effects altering the mind, and are currently uncontrolled by the United Nations’ 1961 Narcotic Drugs/1971 Psychotropic Substances Conventions. NPS affect brain chemistry that induces the psychoactive effects, such as hallucinations and feeling ‘high’. It is unknown what effects such drugs have on people with severe mental illness (i.e. psychotic illnesses).

WHAT THIS PAPER ADDS TO EXISTING KNOWLEDGE?: Our review demonstrates that little is known about the effects of various NPS on people with severe mental illness. Almost nothing is known about the long-term consequences of NPS use on the mental and physical health of SMI patients. Patients may lack understanding that NPS are psychoactive drugs that can impact on their mental and physical wellbeing.

WHAT ARE THE IMPLICATIONS FOR PRACTICE?: Some patients might be reluctant or do not think it is relevant to disclose NPS use. Commonly used illicit drug screening is unlikely to detect the presence of NPS, therefore health and mental health professionals should directly enquire about NPS and actively encourage patients with severe mental illness to disclose any substance use.

PATIENT AND PUBLIC INVOLVEMENT IN THE RESEARCH: There was no significant patient and public involvement in the development and conduct of this study .

ABSTRACT: Introduction Novel psychoactive substances (NPS) are synthetic substances that have been developed to produce altered states of consciousness and perceptions. People with severe mental illness (SMI) are more likely to use NPS than people without mental illness, but the short- and long-term effects of NPS are largely unknown. Method We systematically reviewed the literature about the effects of NPS on people with SMI. Results We included 12 case reports, 1 cross-sectional survey and 1 qualitative study. Participants included mostly males aged between 20 and 35 years. A variety of NPS were used, including synthetic cathinones and herbs such as Salvia. The most commonly reported effects of NPS were psychotic symptoms (in some cases novel in form and content to the patients’ usual symptoms) and significant changes in behaviour, including agitation, aggression and violence. Patients’ vital signs, such as blood pressure, pulse rate and temperature, were also commonly affected.

CONCLUSION: NPS potentially have serious effects on people with SMI, but our findings have limited generalizability due to a reliance on case studies. There is a paucity of evidence about the long-term effects of these substances. Further research is required to provide a better understanding about how different NPS affect patients’ mental and physical health.

Gray, R., Bressington, D., Hughes, E., & Ivanecka, A. (2016). A systematic review of the effects of novel psychoactive substances ‘legal highs’ on people with severe mental illness. Journal of Psychiatric and Mental Health Nursing. http://dx.doi.org/10.1111/jpm.12297

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Depressant Effects of Salvia divinorum Involve Disruption of Physiological Sleep

Abstract

Although Salvia divinorum is traditionally known as a ‘mind-altering’ or psychoactive herb used, among others things, as a tranquilizer, this property has not been validated with regard to its efficacy and safety. The objective of this study is to provide evidence for the sedative effects of S. divinorum and discriminate the nature of the responsible constituents by examining different experimental models. A battery of tests, including the open-field, hole-board, exploration cylinder, plus-maze and sodium pentobarbital-induced hypnosis potentiation, were used in mice after administration of non-polar, medium polar and/or polar extracts of the plant (10, 30 and 100 mg/kg). Polysomnographic analysis in rats receiving an active medium polar extract (10 and 100 mg/kg) containing salvinorins was also assessed to study the effects of this plant on sleep architecture. All tested extracts produced significant sedative-like responses, although those of the medium polar extract were more pronounced in mice. The sedative effect of this latter extract, which contains a mixture of salvinorins, caused fragmented sleep architecture in rats by diminishing rapid eye movement (REM) sleep and increased the quiet awake stage at 10 and 100 mg/kg. Our results provide evidence that S. divinorum exhibits sedative-like depressant properties that alter physiological sleep architecture.

González‐Trujano, M. E., Brindis, F., López‐Ruiz, E., Ramírez‐Salado, I., Martínez, A., & Pellicer, F. (2016). Depressant Effects of Salvia divinorum Involve Disruption of Physiological Sleep. Phytotherapy Research. http://dx.doi.org/10.1002/ptr.5617

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