Purpose
idiopathic adult-onset blepharospasm
RZS and JK contributed equally to this study and should be considered co-first authors.RZS was the Principal Investigator.The purpose of this study was to evaluate the safety and efficacy of low dose cannabidiol (CBD; Epidiolex) as adjunctive therapy for idiopathic adult-onset blepharospasm (BPS), as well as develop a novel objective assessment methodology to gauge response.