Journal of Substance Use and Addiction Treatment
July 1, 2026
Alessio Mosca, Stefania Chiappini, Andrea Miuli et al.
INTRODUCTION: Ketamine, initially developed as an anesthetic and now increasingly prescribed for treatment-resistant depression, is also widely misused in recreational contexts. Chronic ketamine use, often leading to dependence, has been associated with severe physical complications, including ulcerative cystitis and gastrointestinal dysfunction, as well as cognitive, affective, and psychotic...
Clinical Neuropsychopharmacology and Addiction
January 4, 2026
Amira Guirguis, John Martin Corkery, Fabrizio Schifano
Background: Ketamine, a dissociative anaesthetic and non-competitive NMDA receptor antagonist, has legitimate medical applications. However, rising illicit use across the United Kingdom (UK) has been accompanied by growing reports of toxicity, dependence, and deaths. These have led to renewed policy discussions. Rationale and Aim: Previous national studies have reported ketamine-related deaths...
Journal of psychopharmacology (Oxford, England)
July 1, 2025
John Martin Corkery, Caroline S Copeland, Fabrizio Schifano
2 citations
Diarylethylamine drugs possess dissociative properties. These emerged as drugs of misuse, with reports of strong addictive potential, high tolerance and compulsive intake. Since one of these drugs, diphenidine, was added to the 1971 Convention on Psychotropic Substances, the United Kingdom (UK) had to consider its control. The Advisory Council on the Misuse of Drugs 2023 advice included...
Brain Sciences
April 22, 2025
Fabrizio Schifano, Stefania Bonaccorso, Davide Arillotta et al.
14 citations
Background: "Chemsex" involves the intake of a range of drugs (e.g., synthetic cathinones, gamma-hydroxybutyric acid/gamma-butyrolactone (GHB/GBL), ketamine, methamphetamine, "poppers", type V phosphodiesterase (PDE) inhibitors, MDMA/ecstasy, cocaine, cannabis, and occasionally a few other molecules as well, to enhance and prolong sexual experiences. This paper aims to provide an overview of...
Experimental Neurology
May 1, 2021
Fabrizio Schifano, Stefania Chiappini, Andrea Miuli et al.
49 citations
The use of several new psychoactive substances (NPS) has become very popular and is posing global health risks. Chemically and pharmacologically diverse molecules are constantly emerging and are presenting with a wide range of clinical implications. Serotonin toxicity, and specifically Serotonin Syndrome (SS), might develop as a result of an over-activation of the serotoninergic system caused...
Progress in Brain Research
2018
John Martin Corkery
62 citations
Ibogaine is an indole alkaloid found in the root bark of the Iboga shrub native to west Africa possessing hallucinogenic properties. For centuries it has been used in religious ceremonies and to gain spiritual enlightenment. However, since the early 1960s, its apparent ability to reduce craving for psychoactive substances including alcohol, cocaine, methamphetamine, opiates, and nicotine has...