This systematic review and meta-analysis aims to determine the incidence of nasopharyngitis and sinusitis associated with stimulant and non-stimulant attention-deficit hyperactivity disorder (ADHD) medications and to assess whether differences exist between drug classes or compared with placebo. Studies published up to 1 August 2025 of adult patients receiving licensed ADHD medications reporting nasal adverse events were included from MEDLINE, Embase, Cochrane, Web of Science, and PsycINFO….
