Blepharospasm is related to dystonia 24 and aceruloplasminemia, and has symptoms including myoclonus, torticollis and spasmodic torticollis. An important gene associated with Blepharospasm is DRD5 (Dopamine Receptor D5), and among its related pathways/superpathways are Iron metabolism disorders and Involvement of -secretase in neurodegenerative diseases. The drugs Cannabidiol and Acetylcholine have been mentioned in the context of this disorder. Affiliated tissues include eye and cerebellum, and related phenotypes are nervous system and homeostasis/metabolism