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  • Review
  • Open Access
50 Citations
64,808 Views
21 Pages

A Multi-Level Analysis of Biological, Social, and Psychological Determinants of Substance Use Disorder and Co-Occurring Mental Health Outcomes

  • Cecilia Ilaria Belfiore,
  • Valeria Galofaro,
  • Deborah Cotroneo,
  • Alessia Lopis,
  • Isabella Tringali,
  • Valeria Denaro and
  • Mirko Casu

We explored the intricate interplay of biological, social, and psychological factors contributing to substance use disorder (SUD) and co-occurring psychiatric symptoms. Drug misuse is a global concern, with increasing prevalence rates affecting menta...

(This article belongs to the Special Issue Feature Papers in Psychoactives)
  • Review
  • Open Access
38 Citations
28,249 Views
18 Pages

New Psychoactive Substances: Health and Legal Challenges

  • Inês C. Santos,
  • Daniela Maia,
  • Ricardo Jorge Dinis-Oliveira and
  • Daniel José Barbosa

Drug abuse represents a significant public health problem with a growing tendency. As a way of circumventing the strict national and international control of psychoactive substances by regulatory agencies, there is a market release of new substances...

  • Opinion
  • Open Access
28 Citations
16,401 Views
10 Pages

In the European Union (EU), cannabidiol (CBD) products extracted from Cannabis sativa L. require pre-marketing authorisation under the novel food regulation. Currently, 19 CBD applications are being assessed by the European Food Safety Authority (EFS...

  • Review
  • Open Access
26 Citations
15,540 Views
20 Pages

Mind the Psychedelic Hype: Characterizing the Risks and Benefits of Psychedelics for Depression

  • Daniel Meling,
  • Rebecca Ehrenkranz,
  • Sandeep M. Nayak,
  • Helena D. Aicher,
  • Xaver Funk,
  • Michiel van Elk,
  • Marianna Graziosi,
  • Prisca R. Bauer,
  • Milan Scheidegger and
  • David B. Yaden

Rationale: Psychedelic research re-emerged from a period of suppression into the so-called psychedelic renaissance. In parallel, most media reporting has shifted from the overstatement of the risks of psychedelics to overly positive hype. As the empi...

(This article belongs to the Special Issue Natural Hallucinogens in Mental Health)
  • Review
  • Open Access
26 Citations
62,112 Views
13 Pages

Neurobiological Theories of Addiction: A Comprehensive Review

  • Carmen Ferrer-Pérez,
  • Sandra Montagud-Romero and
  • María Carmen Blanco-Gandía

It is essential to develop theories and models that enable us to understand addiction’s genesis and maintenance, providing a theoretical and empirical framework for designing more effective interventions. Numerous clinical and preclinical resea...

  • Review
  • Open Access
21 Citations
23,054 Views
86 Pages

The State of the Art in Post-Mortem Redistribution and Stability of New Psychoactive Substances in Fatal Cases: A Review of the Literature

  • Luis Manuel Menéndez-Quintanal,
  • Jose Manuel Matey,
  • Violeta del Fresno González,
  • Begoña Bravo Serrano,
  • Francisco Javier Hernández-Díaz,
  • Félix Zapata,
  • Gemma Montalvo and
  • Carmen García-Ruiz

4 December 2024

In post-mortem (PM) investigations, forensic toxicologists attempt to identify legal or illegal substances present before death and determine how they contributed to the cause of death. A critical challenge is ensuring that PM sample concentrations a...

  • Article
  • Open Access
19 Citations
13,234 Views
20 Pages

Transpersonal Ecodelia: Surveying Psychedelically Induced Biophilia

  • Alexander Irvine,
  • David Luke,
  • Freya Harrild,
  • Sam Gandy and
  • Rosalind Watts

Objective: To explore the perceived influence of psychedelic experiences on participants’ relationship with the natural world. Method: A total of 272 participants reporting previous use of psychedelics completed free-text response requests via...

(This article belongs to the Special Issue Feature Papers in Psychoactives)
  • Article
  • Open Access
16 Citations
29,373 Views
17 Pages

The Nose Knows: Aroma, but Not THC Mediates the Subjective Effects of Smoked and Vaporized Cannabis Flower

  • Jeremy Plumb,
  • Shaban Demirel,
  • Jeremy L. Sackett,
  • Ethan B. Russo and
  • Adrianne R. Wilson-Poe

Previous studies have shown that cannabis consumers are willing to pay more money for higher-quality products; however, the definition of “quality” cannabis has not been defined. Despite the known health risks of THC overuse, THC potency...

  • Review
  • Open Access
16 Citations
29,623 Views
15 Pages

Adolescents and young adults are particularly susceptible to substance abuse. They have yet to solidify their sense of self to the degree necessary to effectively resist temptations from negative peer pressure. It is vital for mental health counselor...

  • Article
  • Open Access
16 Citations
9,938 Views
31 Pages

Insights, Life Changes and Lifestyle Changes Reported by Individuals Consuming Ayahuasca in Naturalistic Settings: Nature, Frequency and Associations with Mental Health and Wellbeing

  • Daniel Perkins,
  • Emerita Opaleye,
  • Jose Carlos Bouso,
  • Luis Fernando Tófoli,
  • Jerome Sarris,
  • Violeta Schubert,
  • Simon Ruffell and
  • Hana Simonova

Background: In the context of increasing scientific interest in the potential therapeutic use of psychedelic agents and their underlying psychotherapeutic mechanisms, we undertake the first detailed assessment of insights and life and lifestyle chang...

  • Article
  • Open Access
14 Citations
7,384 Views
17 Pages

The Effects of Psilocybin on Lipopolysaccharide-Induced Inflammation in THP-1 Human Macrophages

  • Esmaeel Ghasemi Gojani,
  • Bo Wang,
  • Dongping Li,
  • Olga Kovalchuk and
  • Igor Kovalchuk

Psilocybin, an innate compound produced by mushrooms belonging to the Psilocybe genus, is primarily known for its agonistic effects on the serotonin 5-HT2A receptor. This receptor’s functioning is involved in many neurological processes. In the...

  • Review
  • Open Access
14 Citations
10,893 Views
26 Pages

18 September 2024

This narrative review explores the utilization of psychedelic states in therapeutic contexts, deliberately shifting the focus from psychedelic substances back to the experiential phenomena which they induce, in alignment with the original meaning of...

(This article belongs to the Special Issue Natural Hallucinogens in Mental Health)
  • Article
  • Open Access
14 Citations
26,982 Views
21 Pages

Life after Ayahuasca: A Qualitative Analysis of the Psychedelic Integration Experiences of 1630 Ayahuasca Drinkers from a Global Survey

  • Tessa Cowley-Court,
  • Richard Chenhall,
  • Jerome Sarris,
  • José Carlos Bouso,
  • Luís Fernando Tófoli,
  • Emérita Sátiro Opaleye,
  • Violeta Schubert and
  • Daniel Perkins

Ayahuasca is an Amazonian psychoactive plant medicine being explored for its potential therapeutic uses in Western contexts. Preliminary studies link ayahuasca use with improvements across a range of mental health indicators, but studies have not yet...

(This article belongs to the Special Issue Natural Hallucinogens in Mental Health)
  • Review
  • Open Access
9 Citations
41,093 Views
30 Pages

The Clinical Potential of Dimethyltryptamine: Breakthroughs into the Other Side of Mental Illness, Neurodegeneration, and Consciousness

  • Frankie A. Colosimo,
  • Philip Borsellino,
  • Reese I. Krider,
  • Raul E. Marquez and
  • Thomas A. Vida

26 February 2024

The human brain is an extraordinarily complex organ responsible for all aspects of cognition and control. Billions of neurons form connections with thousands of other neurons, resulting in trillions of synapses that create a vast and intricate networ...

(This article belongs to the Special Issue Natural Hallucinogens in Mental Health)
  • Article
  • Open Access
9 Citations
6,750 Views
10 Pages

12 October 2024

Δ9-Tetrahydrocannabiphorol (Δ9-THCP, THCP) a psychoactive cannabinoid recently found in Cannabis sativa L., is widely used as a legal marijuana substitute. THCP is encountered in sprayed Cannabis, edibles, and vape liquids. The distributo...

  • Article
  • Open Access
8 Citations
5,928 Views
15 Pages

Tripping to Cope: Coping Strategies and Use of Hallucinogens during the COVID-19 Pandemic in Three Cultural Contexts

  • Genís Ona,
  • Dóra Révész,
  • Maja Kohek,
  • Giordano N. Rossi,
  • Juliana M. Rocha,
  • Rafael G. dos Santos,
  • Jaime E. C. Hallak,
  • Miguel Ángel Alcázar-Córcoles and
  • José Carlos Bouso

The COVID-19 pandemic has made evident the need to develop effective strategies to cushion the psychological consequences of social catastrophes. Preliminary evidence suggests that the use of hallucinogens is a protective factor that mitigates agains...

(This article belongs to the Special Issue Feature Papers in Psychoactives)
  • Article
  • Open Access
8 Citations
4,549 Views
15 Pages

Because psychedelics have been found to increase psychological traits like openness, mental flexibility, and interpersonal perceptiveness, some researchers believe that psychedelics could help individuals cope with the psychological effects of discri...

(This article belongs to the Special Issue Natural Hallucinogens in Mental Health)
  • Review
  • Open Access
8 Citations
5,987 Views
14 Pages

A Comprehensive Analysis of Legislative Strategies for New Psychoactive Substances: The Brazilian Panorama

  • Bruno Pereira dos Santos,
  • Letícia Birk,
  • Patricia de Souza Schwarz,
  • Sarah Eller,
  • Tiago Franco de Oliveira and
  • Marcelo Dutra Arbo

Over the last decades, new psychoactive substances (NPSs) have established a new pattern of drug synthesis and distribution. These compounds brought with them several challenges, including their analytical determination by known methodologies, the un...

  • Review
  • Open Access
8 Citations
17,742 Views
9 Pages

Ketamine and esketamine are two closely related compounds with fast-acting antidepressant properties that have reshaped the treatment landscape for individuals with treatment-resistant depression (TRD). Originally developed as anesthetic agents, both...

  • Systematic Review
  • Open Access
8 Citations
4,309 Views
19 Pages

Alcohol Use Disorder (AUD) profoundly impacts individuals and society, driven by neurobiological adaptations that sustain chronicity and relapse. Emerging research highlights neuroinflammation, particularly microglial activation, as a central mechani...

(This article belongs to the Special Issue Feature Papers in Psychoactives)
  • Article
  • Open Access
7 Citations
5,406 Views
18 Pages

Substance Use and Housing Stability among Individuals Experiencing Homelessness and a Traumatic Brain Injury: The Role of Social Support

  • Stephanie Chassman,
  • Grace Sasser,
  • Sara Chaparro Rucobo,
  • Katie Calhoun,
  • Anamika Barman-Adhikari,
  • Blair Bacon,
  • Kim Gorgens and
  • Daniel Brisson

Purpose: When compared to the general population, people experiencing homelessness have significantly higher rates of TBI (traumatic brain injury). Individuals experiencing homelessness and a TBI require social support because it can serve as a prote...

  • Systematic Review
  • Open Access
7 Citations
9,537 Views
20 Pages

Background: To estimate the prevalence of co-occurring obsessive–compulsive disorder (OCD) with substance use disorder (SUD) in the general population. Methods: A comprehensive literature search was conducted on the prevalence of comorbid OCD a...

  • Opinion
  • Open Access
7 Citations
16,987 Views
7 Pages

13 October 2023

Psychedelics could have revolutionary potential in psychiatry, although, until recently, the pharmacodynamic properties of such compounds have not seemed to differ much from those of serotonin, whose levels are raised by Serotonin Reuptake Inhibitors...

(This article belongs to the Special Issue Feature Papers in Psychoactives)
  • Article
  • Open Access
7 Citations
4,195 Views
14 Pages

Factors Associated with Changes in E-Cigarette Use and Tobacco Smoking by Adolescents and Young People in Nigeria during the COVID-19 Pandemic

  • Morenike Oluwatoyin Folayan,
  • Omolola T. Alade,
  • Heba Sabbagh,
  • Afolabi Oyapero,
  • Yewande I. Adeyemo,
  • Bamidele Olubukola Popoola,
  • Abiola A. Adeniyi,
  • Jocelyn Eigbobo,
  • Maryam Quritum and
  • Maha El Tantawi
  • + 2 authors

This study aimed to assess the proportion of adolescents and young people (AYP) in Nigeria who changed their frequency of e-cigarette use and tobacco smoking during the COVID-19 pandemic; and factors associated with the increase, decrease or no chang...

  • Review
  • Open Access
7 Citations
10,648 Views
14 Pages

Regulatory Challenges of Integrating Psychedelics into Mental Health Sector

  • Kerem Kemal Soylemez,
  • Emma Marie de Boo and
  • Joanne Lusher

Psychedelic substances have recently emerged as a promising method for treating mental health conditions, despite a history of stigmatization and restriction in use. The present review synthesizes existing literature on the therapeutic potential of p...

  • Case Report
  • Open Access
7 Citations
6,686 Views
17 Pages

Profound Opioid and Medetomidine Withdrawal: A Case Series and Narrative Review of Available Literature

  • Phil Durney,
  • Elise Paquin,
  • Gamal Fitzpatrick,
  • Drew Lockstein,
  • TaReva Warrick-Stone,
  • Maeve Montesi,
  • Sejal H. Patel-Francis,
  • Jamal Rashid,
  • Oluwarotimi Vaughan-Ogunlusi and
  • Kory S. London
  • + 7 authors

Medetomidine, a potent central acting α2 agonist, has emerged as a fentanyl adulterant in the non-medical opioid supply. Its use has been linked to a novel withdrawal syndrome that is often resistant to conventional treatment protocols. Four ca...

(This article belongs to the Special Issue New Psychoactive Substances and Emerging Trends: Pharmacology, Neurotoxicity and Public Health Implications)
  • Article
  • Open Access
7 Citations
4,871 Views
11 Pages

The author surveyed researchers about United States federal grant applications for therapeutic psychedelic research and their funding success. An anonymous survey was sent to corresponding authors of the 50 most-cited psychedelic research articles pu...

  • Technical Note
  • Open Access
6 Citations
5,193 Views
9 Pages

This technical clinical and forensic note is designed to interpret the influence that psychoactive (or psychotropic) substances may have on driving. The present interpretation is restricted to the four groups of substances (i.e., cannabinoids, cocain...

(This article belongs to the Special Issue Feature Papers in Psychoactives)
  • Review
  • Open Access
6 Citations
8,157 Views
20 Pages

Adolescence is a phase of life between childhood and adulthood marked by rapid biological, social and psychological changes. During this phase, individuals bear a more emotional and curious mind and may engage in risky behaviours. Decades of investig...

  • Review
  • Open Access
6 Citations
42,056 Views
13 Pages

Meldonium, a promising pharmacological agent initially developed for cardiovascular indications, has sparked considerable interest in recent years due to its potential performance-enhancing effects. This review manuscript delves into the multifaceted...

  • Article
  • Open Access
6 Citations
4,971 Views
14 Pages

Voltammetric MDMA Analysis of Seized Ecstasy Samples

  • Maraine Catarina Tadini,
  • Antônio José Ipólito and
  • Marcelo Firmino de Oliveira

5 December 2023

(1) Background: 3,4-Methylenedioxymethamphetamine (MDMA) is an illicit drug that is sold as ecstasy. We aimed to develop a voltammetric method based on a chemically modified electrode (CME) to analyze MDMA. (2) Methods: The CME was evaluated with res...

(This article belongs to the Special Issue Feature Papers in Psychoactives)
  • Review
  • Open Access
6 Citations
15,077 Views
20 Pages

3 November 2023

The ravaging COVID-19 pandemic has almost pushed into oblivion the fact that the United States is still struggling with an immense addiction crisis. Drug overdose deaths rose from 16,849 in 1999 to nearly 110,000—of which an estimated 75,000 in...

(This article belongs to the Special Issue Feature Papers in Psychoactives)
  • Article
  • Open Access
5 Citations
7,121 Views
17 Pages

Background: In recent years, there has been a growing interest in the therapeutic potential of classical psychedelics like ayahuasca for mental health improvement. Naturalistic studies at ayahuasca retreats have shown (short-term) improvements in men...

(This article belongs to the Special Issue Natural Hallucinogens in Mental Health)
  • Review
  • Open Access
5 Citations
9,471 Views
20 Pages

Synthetic cannabinoids are a rapidly evolving, diverse class of new psychoactive substances. Synthetic cannabinoid use results in a higher likelihood of adverse events and hospitalization when compared to cannabis use. The mechanisms behind synthetic...

(This article belongs to the Special Issue Feature Papers in Psychoactives)
  • Article
  • Open Access
5 Citations
3,696 Views
20 Pages

Novel psychoactive substances (NPSs) are compounds plotted to modify the chemical structures of prohibited substances, offering alternatives for consumption and evading legislation. The prompt emergence of these substances presents challenges in heal...

  • Review
  • Open Access
5 Citations
7,479 Views
15 Pages

A Review on the Impact of Cannabis in Society and the Analytical Methodologies for Cannabinoids

  • Matthew J. Vergne,
  • Lindsey Reynolds,
  • Alexus Brown,
  • Grayson Pullias and
  • Anna Froemming

The use of plant-based medicine dates back centuries, and cannabis (Cannabis sativa) is one such plant that has been used medicinally and illicitly. Although cannabis contains hundreds of cannabinoids and other natural products, its potential medicin...

  • Article
  • Open Access
5 Citations
3,856 Views
22 Pages

New psychoactive substances (NPSs) have concerned authorities worldwide, and monitoring them has become increasingly complex. In addition to the frequent emergence of new chemical structures, the composition of adulterants has changed rapidly. Reliab...

  • Essay
  • Open Access
5 Citations
9,868 Views
15 Pages

Czechia has recently approved the medical use of psilocybin, marking a pivotal shift in the country’s drug policy landscape. This development paves the way for regulated therapeutic applications of psilocybin within clinical settings, while sim...

  • Review
  • Open Access
4 Citations
8,514 Views
20 Pages

Exploring the Impact of Recreational Drugs on Suicidal Behavior: A Narrative Review

  • Rosa Maria Moret,
  • Sergio Sanz-Gómez,
  • Santiago Gascón-Santos and
  • Adrián Alacreu-Crespo

Substance use/abuse and suicide are two closely related phenomena, mostly due to neurobiological, psychological, and social impairments. In the present narrative review, the relationship between suicidal behavior (SB) and the use and abuse of common...

  • Review
  • Open Access
4 Citations
9,902 Views
21 Pages

Noscapine is a naturally occurring alkaloid isolated from Papaver somniferum, commonly known as opium poppy or bread seed poppy. It edges over other opioids as it lacks addictive, sedative or euphoric effects. This review chronicles the saga of endea...

  • Review
  • Open Access
4 Citations
12,623 Views
13 Pages

Psychotropic medications, commonly prescribed for psychiatric disorders, can have underappreciated dermatological side effects. This in-depth review explores the intricate relationship between psychotropic drugs and the skin, emphasizing the signific...

  • Article
  • Open Access
4 Citations
22,424 Views
11 Pages

Assessing Popper Purity—Implications for the Regulation and Recreational Use of Alkyl Nitrites

  • Nathan S. Makarewicz,
  • Brent G. Albertson,
  • Twan Sia and
  • Anuj Aggarwal

3 September 2024

Alkyl nitrites (“poppers”) are a diverse class of volatile chemical compounds with a varied legal and medical history. Though once commonly prescribed to treat angina, popper use is now almost exclusively recreational. Currently, poppers...

  • Review
  • Open Access
4 Citations
6,496 Views
23 Pages

17 October 2023

Background: Cannabis is one of the most popular drugs of the 21st century, especially among adolescents and young adults. Evidence of a variety of lasting neuropsychological deficits as a result of chronic cannabis use has increased. Furthermore, reg...

(This article belongs to the Special Issue Feature Papers in Psychoactives)
  • Perspective
  • Open Access
4 Citations
4,326 Views
8 Pages

Psychoactive substances, including illicit drugs, prescription medications, and novel psychoactive compounds, are frequently analyzed in biological and in non-biological samples. Interpreting results is paramount for ensuring proper medical treatment...

  • Review
  • Open Access
4 Citations
6,233 Views
14 Pages

Both Type 2 Diabetes Mellitus (T2DM) and depression are leading causes of disability despite T2DM being largely preventable and depression being among the most treatable mental health conditions. Diabetes and depression have a bidirectional associati...

  • Article
  • Open Access
4 Citations
18,452 Views
12 Pages

12 October 2024

Treatment-resistant depression (TRD) is a substantial public health burden with limited treatment options. Recent evidence suggests that single and repeated-dose ketamine infusions have rapid and significant antidepressant effects on individuals with...

  • Article
  • Open Access
3 Citations
3,884 Views
13 Pages

Concurrent Hookah (Waterpipe) and Substance Use among Sexual Minority Adults in the United States: Findings from the Population Assessment of Tobacco and Health Study

  • Daniel Dobrin,
  • Angelica Means,
  • Chiao-Wei Cheng,
  • Amanda Adolfo,
  • Shenita Anderson,
  • Umme Shefa Warda,
  • Mary-Lynn Brecht and
  • Mary Rezk-Hanna

Despite higher rates of hookah (i.e., waterpipe) tobacco smoking among sexual minority (SM) adults, little is known on concurrent substance use, including alcohol or other drugs, among SM hookah smokers as compared to their heterosexual counterparts....

  • Systematic Review
  • Open Access
3 Citations
12,661 Views
16 Pages

Neural Network Modulation of Ayahuasca: A Systematic Review of Human Studies

  • Guilherme Henrique de Morais Santos,
  • Lucas Silva Rodrigues,
  • Juliana Mendes Rocha,
  • Giordano Novak Rossi,
  • Genís Ona,
  • José Carlos Bouso,
  • Jaime Eduardo Cecilio Hallak and
  • Rafael Guimarães dos Santos

Background: Ayahuasca is a serotoninergic hallucinogen that plays a central role in the Amazonian traditional medicine. Its psychoactive effects are associated with the presence of N,N-dimethyltryptamine (DMT), and monoamine oxidase inhibitors (MAO-A...

(This article belongs to the Special Issue Natural Hallucinogens in Mental Health)
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Psychoactives - ISSN 2813-1851