2023
Cannabis Causes Positive, Negative, and Cognitive Symptoms and Produces Impairments in Electrophysiological Indices of Information Processing
Martin A, Ranganathan M, D’Souza D. Cannabis Causes Positive, Negative, and Cognitive Symptoms and Produces Impairments in Electrophysiological Indices of Information Processing. 2023, 156-166. DOI: 10.1017/9781108943246.017.Peer-Reviewed Original ResearchMental illnessMental health teamsHealth policy implicationsHigh-potency cannabisStages of neurodevelopmentPotential adverse effectsHealth teamsImpact of exposureCognitive symptomsCannabis dependenceAdverse effectsCannabisSynthetic cannabinoidsIllnessPsychosisCannabinoidsElectrophysiological indicesNew research findingsAssociationComplex associationSymptomsPutative modelNeurodevelopmentSchizophreniaImpairmentThe Acute Effects of Cannabinoids in Patients with Psychotic Illness
Ganesh S, Henquet C, Sewell R, Kuepper R, Ranganathan M, D’Souza D. The Acute Effects of Cannabinoids in Patients with Psychotic Illness. 2023, 225-239. DOI: 10.1017/9781108943246.023.Peer-Reviewed Original ResearchMental illnessMental health teamsHealth policy implicationsHigh-potency cannabisStages of neurodevelopmentPotential adverse effectsAcute effectsHealth teamsPsychotic illnessImpact of exposureCannabis dependenceAdverse effectsIllnessCannabisCannabinoidsSynthetic cannabinoidsPsychosisNew research findingsAssociationComplex associationPatientsNeurodevelopmentPutative modelSchizophrenia
2017
Effect of Antidepressant Switching vs Augmentation on Remission Among Patients With Major Depressive Disorder Unresponsive to Antidepressant Treatment: The VAST-D Randomized Clinical Trial
Mohamed S, Johnson GR, Chen P, Hicks PB, Davis LL, Yoon J, Gleason TC, Vertrees JE, Weingart K, Tal I, Scrymgeour A, Lawrence DD, Planeta B, Thase ME, Huang GD, Zisook S, Rao S, Pilkinton P, Wilcox J, Iranmanesh A, Sapra M, Jurjus G, Michalets J, Aslam M, Beresford T, Anderson K, Fernando R, Ramaswamy S, Kasckow J, Westermeyer J, Yoon G, D’Souza D, Larson G, Anderson W, Klatt M, Fareed A, Thompson S, Carrera C, Williams S, Juergens T, Albers L, Nasdahl C, Villarreal G, Winston J, Nogues C, Connolly K, Tapp A, Jones K, Khatkhate G, Marri S, Suppes T, LaMotte J, Hurley R, Mayeda A, Niculescu A, Fischer B, Loreck D, Rosenlicht N, Lieske S, Finkel M, Little J. Effect of Antidepressant Switching vs Augmentation on Remission Among Patients With Major Depressive Disorder Unresponsive to Antidepressant Treatment: The VAST-D Randomized Clinical Trial. JAMA 2017, 318: 132-145. PMID: 28697253, PMCID: PMC5817471, DOI: 10.1001/jama.2017.8036.Peer-Reviewed Original ResearchConceptsMajor depressive disorderAcute treatment phaseDepressive disorderSwitch groupAdverse effectsTreatment phaseUS Veterans Health Administration medical centersVeterans Health Administration medical centersNonpsychotic major depressive disorderWeeks of treatmentEffects of antidepressantsLikelihood of remissionSignificant treatment differencesBupropion monotherapyRandomized patientsRemission rateBupropion groupSecondary outcomesPrimary outcomeAtypical antipsychoticsDifferent antidepressantsFirst antidepressantClinical trialsCurrent treatmentMedical Center
2013
Spicing things up: synthetic cannabinoids
Spaderna M, Addy PH, D’Souza D. Spicing things up: synthetic cannabinoids. Psychopharmacology 2013, 228: 525-540. PMID: 23836028, PMCID: PMC3799955, DOI: 10.1007/s00213-013-3188-4.Peer-Reviewed Original Research
2012
Dose-Related Behavioral, Subjective, Endocrine, and Psychophysiological Effects of the κ Opioid Agonist Salvinorin A in Humans
Ranganathan M, Schnakenberg A, Skosnik PD, Cohen BM, Pittman B, Sewell RA, D'Souza DC. Dose-Related Behavioral, Subjective, Endocrine, and Psychophysiological Effects of the κ Opioid Agonist Salvinorin A in Humans. Biological Psychiatry 2012, 72: 871-879. PMID: 22817868, PMCID: PMC3638802, DOI: 10.1016/j.biopsych.2012.06.012.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, InhalationAdultCardiovascular SystemCognitionCross-Over StudiesDiterpenes, ClerodaneDose-Response Relationship, DrugDrug MonitoringElectroencephalographyEuphoriaFemaleHallucinogensHumansHydrocortisoneIllicit DrugsMalePerceptionProlactinPsychiatric Status Rating ScalesPsychoses, Substance-InducedReceptors, Opioid, kappaSensationConceptsSA administrationSalvinorin APopular recreational drugElectroencephalogram spectral powerPrimary active ingredientPsychotomimetic effectsReceptor agonismOpiate receptorsEndocrine effectsHealthy subjectsSelective agonistHealthy individualsPerceptual alterationsPlasma cortisolEuphoric effectsCognitive deficitsRecreational drugsVital signsCounterbalanced studyEffect of SAYoung adultsAdverse effectsPsychophysiological effectsIndividual variabilityAdministration