Hallucinogen persisting perception disorder (HPPD) is characterised by episodes of altered perception linked to past psychoactive drug use, accompanied by distress and functional impairment. To date, clinical characterisation has been limited in scale. Using TriNetX, a global federated health research network of electronic health records, we conducted a retrospective cohort study comparing...
BACKGROUND: The INSPIRE (Investigating Neuropsychiatric Symptom Prevalence and Impact in Rheumatology Patient Experiences) research project explored neuropsychiatric symptoms associated with Systemic Autoimmune Rheumatic Diseases (SARDs), identifying hallucinatory experiences as lesser known but impactful symptoms. Following consultations with clinicians and patients, areas of focus included...
Abstract Hallucinogen persisting perceptual disorder (HPPD) is characterised by episodes of altered perception linked to past psychoactive drug use, accompanied by distress and functional impairment. To date, clinical characterisation has been limited in scale. Using TriNetX, a global federated health research network of electronic health records, we conducted a retrospective cohort study...