A 2026 FAERS pharmacovigilance study of 28,938 dystonia reports found the strongest reporting signal for metoclopramide, while antipsychotics dominated the high-volume psychiatric medication signal and most timed cases began within 30 days of drug exposure.1 Research Highlights 28,938 dystonia reports: Chen et al. analyzed 27,618 patients represented in FAERS reports from Q1 2004 through Q3 …
A 2026 Neurological Sciences brief communication added 2 Tourette syndrome cases of aripiprazole-related oculogyric crisis — sustained, involuntary upward eye deviation from extraocular-muscle dystonia — after titration to 20 mg and 30 mg daily, with remission after dose reduction.1 Research Highlights 2 new Tourette cases: Cavanna et al. reported oculogyric crisis in females aged 16 …
Mukai et al.’s 499-person Phase 2b schizophrenia trial tested whether higher, sustained PDE10A inhibition could turn MK-8189 into a non-D2 antipsychotic; it did not. At week 6, MK-8189 missed the PANSS total endpoint at 16 mg (−2.8 points vs. placebo; 95% CI −8.3 to 2.6; P = 0.241) and 24 mg (−0.7 points; 95% CI …
Vraylar (Cariprazine), is an atypical antipsychotic medication approved in 2015 by the FDA for the treatment of schizophrenia and bipolar disorder. Occasionally, Vraylar is also prescribed as an adjunct for treatment-resistant depression and off-label for anxiety disorders. Although Vraylar is marketed as an improvement over older atypical antipsychotic medications in terms of efficacy and tolerability, …