BackgroundThe use of psychedelics is currently increasing in the United States. Awareness of clinical trials investigating the therapeutic applications of psychedelics may result in a record number of people who use psychedelics for the first-time. This study aimed to develop a harm-reduction resource to facilitate safe and successful psychedelic experiences...
Unknown journal
2025-11-24
Kruger DJ, Mersereau G, Sullivan A, Barron J, Herberholz M, Pouyan N, Aday JS, Boehnke KF.
Europe PMC Published
psilocybin Clinical TrialObservational StudyAdolescentsSafety Clinical Trial HumansHallucinogens
Psilocybin, a naturally occurring psychedelic compound, has received attention as a novel therapeutic option for major depressive disorder (MDD), particularly in cases where traditional treatments prove ineffective. The study aims to evaluate psilocybin's therapeutic potential by examining its efficacy, safety, and mechanisms of action as well as addressing ...
Unknown journal
2025-11-24
Rasheed S, Arif R, Raza AA, Samadi A.
Europe PMC Published
psilocybin DepressionNeuroplasticityMechanism of ActionReceptor PharmacologyAgingSafety Other
BackgroundCognitive difficulties within treatment-resistant unipolar and bipolar depression (TRD; TRBD) often do not improve with conventional pharmacotherapies. Psilocybin-assisted psychotherapy (PAP) has shown promise as a novel intervention for TRD; however, few studies have assessed its effects on cognition in this population.MethodsThis retrospective po...
Unknown journal
2025-11-21
Johnson DE, Meshkat S, Kaczmarek ES, Rabin JS, Brudner RM, Chisamore N, Doyle Z, Bawks J, Riva-Cambrin J, Mansur RB, Lipsitz O, McIntyre RS, Lanctôt KL, Rosenblat JD.
Europe PMC Published
psilocybin DepressionTreatment-Resistant Depression Clinical Trial HumansHallucinogens
Alcohol use disorder is a psychiatric condition characterized by excessive alcohol consumption. The drugs that are used to treat it often fail to prevent relapse. At the same time, psilocybin is increasingly being investigated for the treatment of various substance use disorder. This review aims to evaluate the results of the most recent clinical trials asse...
Qeios
2025-11-20
Suspène J, Huet S, Berteina-Raboin S, Benyamina A, Baril P, Morisset-Lopez S, Serreau R.
Europe PMC PREPRINT (not peer reviewed)
psilocybin AddictionClinical TrialReview Article Clinical Trial
Psilocybin alters perception and brain dynamics. Here, we investigate the effects of psilocybin using psychophysics, ultra-high field functional MRI, and computational modeling. We find that psilocybin alters contextual perception in the Ebbinghaus illusion, as well as contextual modulation in cortical responses to visual stimuli. We propose a computational ...
Unknown journal
2025-11-20
Aqil M, de Hollander G, Vreugdenhil N, Knapen T, Dumoulin SO.
Europe PMC Published
psilocybin Brain ImagingAging Other BrainHumans
Emerging evidence suggests that classical psychedelics may offer therapeutic potential for opioid use disorder (OUD) by alleviating key hallmarks such as altered reward processing and dependence. However, the mechanisms behind these effects remain unclear. Our data demonstrate that a single administration of the psychedelic psilocybin (PSI) reduces condition...
Unknown journal
2025-11-19
Jaster AM, Hadlock TM, Buzzi B, Maltman JL, Silva GM, Saha S, Koseli E, Pondelick AM, Thakur N, Zhang X, Li G, Ledesma-Corvi S, Moore KN, Peterson HR, Fujita B, Zylko AL, Lewis MR, Poklis JL, Halquist MS, Wolstenholme JT, Selley DE, Hamilton PJ, Lu C, Damaj MI, González-Maeso J.
Europe PMC Published
psilocybin AddictionNeuroplasticityMechanism of ActionReceptor PharmacologyEpigeneticsAnimal StudyGenomics Animal Study Pyramidal CellsNucleus Accumbens
BackgroundChronic pain affects nearly one in five adults worldwide and remains a major healthcare burden due to its persistence, multidimensional impact, and resistance to conventional therapies. The opioid crisis has further highlighted the urgent need for safer and more effective alternatives. Psilocybin, a serotonergic psychedelic compound, has re-emerged...
Unknown journal
2025-11-19
Natoli S, Cuomo A, Marchesini M, Luongo L, Lo Bianco G, Guardamagna VA, Yamaguchi S.
Europe PMC Published
psilocybin DepressionAnxietyAddictionChronic PainNeuroplasticityMechanism of ActionReceptor PharmacologyResilienceEmotional ProcessingRandomized Controlled TrialReview ArticleAnimal StudySafetyInflammation Randomized Controlled Trial AnimalsHumans
Disorders of consciousness (DoC), including unresponsive wakefulness syndrome (UWS) and minimally conscious state (MCS), have limited treatment options and are characterized by low complexity of brain activity. Recent research suggests that psychedelic drugs, which enhance the complexity of brain activity, could offer promising therapies. Here, individualize...
Unknown journal
2025-11-19
Alnagger NLN, Cardone P, Martial C, Perl YS, Mindlin I, Sitt JD, Roseman L, Carhart-Harris R, Nutt D, Mallaroni P, Mason N, Ramaekers JG, Bonhomme V, Laureys S, Deco G, Gosseries O, Núñez P, Annen J.
Europe PMC Published
psilocybin Brain ImagingConsciousnessAgingClinical Trial Clinical Trial BrainHumans
Purpose of reviewAlcohol use disorder (AUD) drives alcohol-associated liver disease (ALD), and relapsing after abstinence remains a significant challenge before and after transplantation. This review summarizes evidence for pharmacotherapies in relapse prevention and their integration into ALD care.Recent findingsNaltrexone and acamprosate reduce the relapse...
Unknown journal
2025-11-18
Zhang W, Hwang SY, Luther J.
Europe PMC Published
psilocybin AddictionReceptor PharmacologyReview Article Clinical Trial HumansLiver Diseases
Abstract Natural variation in psilocybin content across mushroom samples presents a significant challenge to consistent dosing in both research and retreat settings. In this observational report, we describe a pragmatic approach for quantifying psilocybin content in naturally sourced material to ensure more standardized dosing across participants. Eleven ind...
Research Square
2025-11-16
Rosal SRP, Faber SC.
Europe PMC PREPRINT (not peer reviewed)
psilocybin Observational Study Observational Study
Recent clinical trial data suggests that ratings on depression scales are lowered after psilocybin therapy compared to placebo, though it is unclear what neuropsychological mechanisms underpin these effects. This study compared psilocybin, with an established antidepressant, escitalopram, to investigate whether there are shared or distinct effects on emotion...
Unknown journal
2025-11-12
Martens MAG, Cunha BG, Erritzoe D, Nutt D, Carhart-Harris R, Harmer CJ.
Europe PMC Published
psilocybin DepressionMechanism of ActionEmotional ProcessingClinical Trial Clinical Trial HumansCitalopram
Activation of serotonin 2A (5-HT2A) receptors is thought to underly the long-lasting antidepressant effects of psychedelics such as psilocybin, but beyond that, the molecular and cellular mechanisms involved are not well understood. Recent preclinical studies using mice have primarily examined relatively short time points after psychedelic administration, wh...
Unknown journal
2025-11-12
Kramer HM, Hibicke M, Middleton J, Jaster AM, Kristensen JL, Nichols CD.
Europe PMC Published
psilocybin NeuroplasticityMechanism of ActionReceptor PharmacologyBiomarkersAnimal Study Animal Study Prefrontal CortexAnimals
Magic mushroom poisoning can be associated with acute kidney injury (AKI), primarily due to ischemic acute tubular necrosis (ATN). Additionally, the use of cocaine can lead to both venous and arterial thrombosis through its vasoconstrictive and prothrombotic effects. In this article, a middle-aged gentleman with a previous history of cocaine use was admitted...
Unknown journal
2025-11-11
Oo AP, Tseu S, Ponnusamy A.
Europe PMC Published
psilocybin AddictionBrain ImagingAgingRandomized Controlled TrialToxicity Other
Amid an evolving psychedelic drug policy landscape and limitations of existing substance use disorder (SUD) treatments, a novel addiction recovery paradigm has emerged involving augmentation of 12-Step program engagement with therapeutic psychedelic use. A preliminary qualitative analysis was initiated to describe this movement by examining real-world experi...
Unknown journal
2025-11-09
Mehtani NJ, Mian MN, Agin-Liebes G, Coker AR, Huebner C, Anderson BT, Mitchell JM.
Europe PMC Published
psilocybin AddictionMechanism of ActionWellbeingSpiritualitySafety Qualitative Study
Psychedelic mushrooms of the Psilocybe genus contain the psychoactive tryptamines psilocybin and psilocin, compounds currently under clinical investigation for the treatment of depression and other psychiatric conditions. However, the accurate quantification of these alkaloids in fungal matrices remains analytically challenging. Here, we report an optimized ...
Unknown journal
2025-11-09
Rodríguez L, Morera G, Lupo S, Davyt D, Carrera I, Hernández Dossi G.
Europe PMC Published
psilocybinpsilocin Depression Other
Recent patents unveil a new wave of psychedelic analogs optimized for 5-HT2A receptor modulation, reduced adverse effects, and tunable duration of action. By refining DMT and psilocin scaffolds through prodrug design, fluorination, and structure-activity exploration, these innovations promise safer, shorter-acting psychedelic medicines that align with clinic...
Unknown journal
2025-11-09
Renner AC, Kargbo RB.
Europe PMC Published
psilocin PharmacologyReceptor Pharmacology Other
Unknown journal
2025-11-09
Wolff M, Kangaslampi S.
Europe PMC Published
psilocybin DepressionPharmacologyBiomarkersTreatment-Resistant Depression Other
Serotonergic psychedelics and 3,4-methylendioxtmethamphetamine (MDMA) are promising treatments for mental disorders with a continuously evolving evidence base. We searched Pubmed/Scopus/clinical trial registries up to 08july2025 for double-blind randomized controlled trials (RCTs) testing MDMA or serotonergic psychedelics in patients with mental disorders. P...
Unknown journal
2025-11-06
Højlund M, Kafali HY, Kırmızı B, Fusar-Poli P, Correll CU, Cortese S, Sabé M, Fiedorowicz J, Saraf G, Zein J, Berk M, Husain MI, Rosenblat JD, Rubaiyat R, Corace K, Wong S, Hatcher S, Kaluzienski M, Yatham LN, Cipriani A, Gosling CJ, Carhart-Harris R, Tanuseputro P, Myran DT, Fabiano N, Moher D, Mayo LM, Nicholls SG, White T, Prisco M, Radua J, Vieta E, Ladha KS, Katz J, Veroniki AA, Solmi M.
Europe PMC Published
psilocybin DepressionAnxietyPTSDAddictionReceptor PharmacologyClinical TrialRandomized Controlled TrialMeta-AnalysisSystematic ReviewReview ArticleSafety Randomized Controlled Trial HumansN-Methyl-3
Unknown journal
2025-11-05
Fadahunsi N, Lund J, Breum AW, Mathiesen CV, Larsen IB, Knudsen GM, Klein AB, Clemmensen C.
Europe PMC Published
psilocybin Animal Study Animal Study
Abstract For many, cognitive and affective health declines through typical aging. Although cognitive and affective symptoms are often studied in isolation, they share substantial overlap, and arise, in part, from common biological processes. Aging is accompanied by diminished neural plasticity, heightened neuroinflammation, and widespread alterations in the ...
Research Square
2025-11-04
Mennenga S, Hanson T, Semple M, Lifshitz D, Flores B, Balducci J, Harker S, Ford A, Lewis C.
Europe PMC PREPRINT (not peer reviewed)
psilocybin DepressionNeuroplasticityMechanism of ActionAgingEpigeneticsWellbeingResilienceEmotional ProcessingAnimal StudyGenomicsInflammationImmune Function Animal Study