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Psychiatry

Underground MDMA-, LSD- and 2-CB-assisted individual and group psychotherapy in Zurich: Outcomes, implications and commentary

Abstract

Underground psychedelic-assisted psychotherapy has persisted in Europe despite the banning of the substances LSD and MDMA in the 1960s and 1980s, respectively. This article describes the work of a Zurich-based psychotherapist providing individual and group psycholytic psychotherapy, whose practice persisted for several years before she was arrested in 2009. The article provides commentary on the psychopharmacological, moral, ethical and legal issues of this case and discusses these issues in the context of the growing medical research of psychedelic substances as mainstream treatments for psychiatry.

Sessa, B., & Fischer, F. M. (2015). Underground MDMA-, LSD-and 2-CB-assisted individual and group psychotherapy in Zurich: Outcomes, implications and commentary. Drug Science, Policy and Law, 2, 1-8. https://dx.doi.org/10.1177/2050324515578080
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Antidepressant effects of a single dose of ayahuasca in patients with recurrent depression: a preliminary report

Abstract

Objectives

Ayahuasca (AYA), a natural psychedelic brew prepared from Amazonian plants and rich in dimethyltryptamine (DMT) and harmine, causes effects of subjective well-being and may therefore have antidepressant actions. This study sought to evaluate the effects of a single dose of AYA in six volunteers with a current depressive episode.

Methods:

Open-label trial conducted in an inpatient psychiatric unit.

Results:

Statistically significant reductions of up to 82% in depressive scores were observed between baseline and 1, 7, and 21 days after AYA administration, as measured on the Hamilton Rating Scale for Depression (HAM-D), the Montgomery-Åsberg Depression Rating Scale (MADRS), and the Anxious-Depression subscale of the Brief Psychiatric Rating Scale (BPRS). AYA administration resulted in nonsignificant changes in Young Mania Rating Scale (YMRS) scores and in the thinking disorder subscale of the BPRS, suggesting that AYA does not induce episodes of mania and/or hypomania in patients with mood disorders and that modifications in thought content, which could indicate psychedelic effects, are not essential for mood improvement.<

Conclusions:

These results suggest that AYA has fast-acting anxiolytic and antidepressant effects in patients with a depressive disorder.

Osório, F. D. L., Sanches, R. F., Macedo, L. R., Dos Santos, R. G., Maia-de-Oliveira, J. P., Wichert-Ana, L., … & Hallak, J. E. (2015). Antidepressant effects of a single dose of ayahuasca in patients with recurrent depression: a preliminary report. Revista Brasileira de Psiquiatria, 37(1), 13-20. http://dx.doi.org/10.1590/1516-4446-2014-1496
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Classic hallucinogens in the treatment of addictions

Abstract

Addictive disorders are very common and have devastating individual and social consequences. Currently available treatment is moderately effective at best. After many years of neglect, there is renewed interest in potential clinical uses for classic hallucinogens in the treatment of addictions and other behavioral health conditions. In this paper we provide a comprehensive review of both historical and recent clinical research on the use of classic hallucinogens in the treatment of addiction, selectively review other relevant research concerning hallucinogens, and suggest directions for future research. Clinical trial data are very limited except for the use of LSD in the treatment of alcoholism, where a meta-analysis of controlled trials has demonstrated a consistent and clinically significant beneficial effect of high-dose LSD. Recent pilot studies of psilocybin-assisted treatment of nicotine and alcohol dependence had strikingly positive outcomes, but controlled trials will be necessary to evaluate the efficacy of these treatments. Although plausible biological mechanisms have been proposed, currently the strongest evidence is for the role of mystical or other meaningful experiences as mediators of therapeutic effects. Classic hallucinogens have an excellent record of safety in the context of clinical research. Given our limited understanding of the clinically relevant effects of classic hallucinogens, there is a wealth of opportunities for research that could contribute important new knowledge and potentially lead to valuable new treatments for addiction.

Bogenschutz, M. P., & Johnson, M. W. (2015). Classic hallucinogens in the treatment of addictions. Progress in Neuro-Psychopharmacology and Biological Psychiatry. http://dx.doi.org/10.1016/j.pnpbp.2015.03.002
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Psychedelics not linked to mental health problems or suicidal behavior: A population study

Abstract

A recent large population study of 130,000 adults in the United States failed to find evidence for a link between psychedelic use (lysergic acid diethylamide, psilocybin or mescaline) and mental health problems. Using a new data set consisting of 135,095 randomly selected United States adults, including 19,299 psychedelic users, we examine the associations between psychedelic use and mental health. After adjusting for sociodemographics, other drug use and childhood depression, we found no significant associations between lifetime use of psychedelics and increased likelihood of past year serious psychological distress, mental health treatment, suicidal thoughts, suicidal plans and suicide attempt, depression and anxiety. We failed to find evidence that psychedelic use is an independent risk factor for mental health problems. Psychedelics are not known to harm the brain or other body organs or to cause addiction or compulsive use; serious adverse events involving psychedelics are extremely rare. Overall, it is difficult to see how prohibition of psychedelics can be justified as a public health measure.

Johansen, P. Ø., & Krebs, T. S. (2015). Psychedelics not linked to mental health problems or suicidal behavior: A population study. Journal of Psychopharmacology. https://dx.doi.org/10.1177/0269881114568039
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Ketamine Users Have High Rates of Psychosis and/or Depression

Abstract

Ketamine has been linked to psychosis and used in the treatment of depression. However, no study has examined the prevalence of psychotic and depressive disorders in dependent ketamine users. This study aimed to examine the frequency of various psychopathologies among a series of patients seeking treatment for ketamine use in Hong Kong, China. The case records of 129 patients with a history of ketamine use receiving treatment at three substance use clinics between January 2008 and August 2012 were retrieved for data collection. Patients’ demographic data, patterns of substance misuse, and comorbid psychiatric diagnoses were recorded and entered into analyses. The mean age of onset and length of ketamine use were 17.7 ± 4.4 and 8.7 ± 5.7 years, respectively. All patients were dependent on ketamine at the time of data collection. Multiple substance misuse was common. Eighty-four of the 129 (65.1%) patients were found to have comorbid psychiatric disorders, most commonly substance-induced psychotic disorder (31.8%) followed by depressive disorder (27.9%). Psychosis and/or depression were common in ketamine-dependent patients referred to a psychiatric substance use clinic. The findings provide evidence of an association between chronic ketamine use and the presence of psychosis and/or depression. The results raise the issue of safety when using ketamine in the long-term treatment of depression.

Liang, H. J., Tang, K. L., Chan, F., Ungvari, G. S., & Tang, W. K. (2015). Ketamine Users Have High Rates of Psychosis and/or Depression. Journal of addictions nursing, 26(1), 8-13. https://dx.doi.org/10.1097/JAN.0000000000000060
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Ketamine as a promising prototype for a new generation of rapid-acting antidepressants

Abstract

The discovery of ketamine’s rapid and robust antidepressant effects opened a window into a new generation of antidepressants. Multiple controlled trials and open-label studies have demonstrated these effects across a variety of patient populations known to often achieve little to no response from traditional antidepressants. Ketamine has been generally well tolerated across patient groups, with transient mild-to-moderate adverse effects during infusion. However, the optimal dosing and route of administration and the safety of chronic treatment are not fully known. This review summarizes the clinical effects of ketamine and its neurobiological underpinnings and mechanisms of action, which may provide insight into the neurobiology of depression, relevant biomarkers, and treatment targets. Moreover, we offer suggestions for future research that may continue to advance the field forward and ultimately improve the psychopharmacologic interventions available for those individuals struggling with depressive and trauma-related disorders.

Abdallah, C. G., Averill, L. A. and Krystal, J. H. (2015), Ketamine as a promising prototype for a new generation of rapid-acting antidepressants. Annals of the New York Academy of Sciences, 1344: 66–77. doi: 10.1111/nyas.12718

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Switch to mania after ayahuasca consumption in a man with bipolar disorder: a case report

Abstract

Background

There is an increasing use of ayahuasca for recreational purposes. Furthermore, there is a growing evidence for the antidepressant properties of its components. However, there are no reports on the effects of this substance in the psychiatric setting. Harmaline, one of the main components of ayahuasca, is a selective and reversible MAO-A inhibitor and a serotonin reuptake inhibitor.

Case report

We present the case of a man with bipolar disorder who had a manic episode after an ayahuasca consumption ritual. This patient had had at least one hypomanic episode in the past and is currently depressed. We discuss the diagnostic repercussion of this manic episode.

Conclusion

There is lack of specificity in the diagnosis of substance-induced mental disorder. The knowledge of the pharmacodynamic properties of ayahuasca consumption allows a more physiopathological approach to the diagnosis of the patient.
Szmulewicz, A. G., Valerio, M. P., & Smith, J. M. (2015). Switch to mania after ayahuasca consumption in a man with bipolar disorder: a case report. International journal of bipolar disorders, 3(1), 4. http://dx.doi.org/10.1186/s40345-014-0020-y

Psilocybin-Occasioned Mystical Experiences in the Treatment of Tobacco Addiction

Abstract

Psilocybin-occasioned mystical experiences have been linked to persisting effects in healthy volunteers including positive changes in behavior, attitudes, and values, and increases in the personality domain of openness. In an open-label pilot-study of psilocybin-facilitated smoking addiction treatment, 15 smokers received 2 or 3 doses of psilocybin in the context of cognitive behavioral therapy (CBT) for smoking cessation. Twelve of 15 participants (80%) demonstrated biologically verified smoking abstinence at 6-month follow-up. Participants who were abstinent at 6 months (n=12) were compared to participants still smoking at 6 months (n=3) on measures of subjective effects of psilocybin. Abstainers scored significantly higher on a measure of psilocybin-occasioned mystical experience. No significant differences in general intensity of drug effects were found between groups, suggesting that mystical-type subjective effects, rather than overall intensity of drug effects, were responsible for smoking cessation. Nine of 15 participants (60%) met criteria for “complete” mystical experience. Smoking cessation outcomes were significantly correlated with measures of mystical experience on session days, as well as retrospective ratings of personal meaning and spiritual significance of psilocybin sessions. These results suggest a mediating role of mystical experience in psychedelic-facilitated addiction treatment.

Garcia-Romeu, A., Griffiths, R. R., & Johnson, M. W. (2015). Psilocybin-occasioned Mystical Experiences in the Treatment of Tobacco Addiction. Current Drug Abuse Reviews, 7(3), 157-164. http://dx.doi.org/10.2174/1874473708666150107121331
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A Review of Lysergic Acid Diethylamide (LSD) in the Treatment of Addictions: Historical Perspectives and Future Prospects

Abstract

Lysergic acid diethylamide (LSD) is a semisynthetic compound with strong psychoactive properties. Chemically related to serotonin, LSD was initially hypothesized to produce a psychosislike state. Later, LSD was reported to have benefits in the treatment of addictions. However, widespread indiscriminate use and reports of adverse affects resulted in the classification of LSD as an illicit drug with no accepted medical use. This article reviews LSD’s storied history from its discovery, to its use as a research tool, followed by its widespread association with the counterculture movement of the 1960s, and finally to its rebirth as a medicine with potential benefits in the treatment of addictions. LSD’s pharmacology, phenomenology, effects at neurotransmitter receptors, and effects on patterns of gene expression are reviewed. Based upon a review of the literature, it is concluded that further research into LSD’s potential as a treatment for addictions is warranted.

Liester, M. B. (2015). A Review of Lysergic Acid Diethylamide (LSD) in the Treatment of Addictions: Historical Perspectives and Future Prospects. Current Drug Abuse Reviews, 7(3), 146-156. http://dx.doi.org/10.2174/1874473708666150107120522
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What Can Neuroscience Tell Us About the Potential of Psychedelics in Healthcare?

Abstract

Health-related psychedelic research should focus on helping us flourish, not just remedying ill-health or addiction. We don’t know enough about how psychedelics could enhance human flourishing. Factors promoting health-through-flourishing include finding meaning in life, spiritual practices, comfortable levels of social bonds, emotionally/physically satisfying sex in a long-term monogamous relationship and control over one’s daily life. Psychedelic research could find more.Neuroscience anchors psychedelic research into disease and disorder, e.g. addiction, PSTD, migraine, anxiety, pain etc. Neurophenomenological psychedelics research could illuminate relationships between health, ASC/NOSCs and cognitive liberty to promote human flourishing. If we accept the self as an epiphenomenon of subsystems within the brain, we ‘know’ ‘unconsciously’, but are not aware of, many things which affect our lives profoundly. These include control over identifying, remembering and forgetting our states of mind and how to move between them. A prerequisite for integrated investigations into ASC/NOSCs is the establishment of a taxonomic knowledge base which lists, categorises and characterises ASC/NOSCs to enable us to choose specific states of mind and move securely among them. Or, in other words, to enable us to exercise our cognitive liberty safely.

I believe that human health and flourishing would be enhanced were we able to direct our states of being by consciously choosing them. Given the promise of mindfulness techniques to enhance our health, happiness and spiritual growth, constructing both personal and generic classifications of salient ASC/NOSCs makes sense. Laws need to change. The neuroscience of pleasure, love, spirituality, decision-making, pattern recognition and location of meaning should inform health-enhancing psychedelic research while promoting flourishing through cognitive liberty.

As part of cognitive liberty, our end-of-life choices should include how we die. In other words, our idea of the good death should include access to psychedelics. Dying high is increasingly likely to become a popular choice as baby boomers age and place their economic clout behind the reform of end-of-life laws as well as drug laws. Achieving such crucial legal changes depends partly on the ability to produce research to anchor evidence based law and policy. Research into psychedelics, ASC/NOSCs and the neurobiology of the dying process is essential.

Mackenzie, R. (2015). What can neuroscience tell us about the potential of psychedelics in healthcare? How the Neurophenomenology of Psychedelics Research Could Help us to Flourish Throughout Our Lives, as Well as to Enhance Our Dying. Current Drug Abuse Reviews, 7(3), 136-144. http://dx.doi.org/10.2174/1874473708666150107114927
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