Implicated medications include anticholinergics such as atropine, benztropine, and scopolamine; antihistamines such as diphenhydramine; antipsychotics such as clozapine and quetiapine, antispasmodics such as dicyclomine and oxybutynin; tricyclic antidepressants such as amitriptyline and imipramine; and muscle relaxants such as cyclobenzaprine.
Some plants such as Jimson weed (Datura stramonium) and deadly nightshade, also known as belladonna (Atropa belladonna), have anticholinergic properties.
Related topic: poisoning caused by sedative
T44.3X1A – Poisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional), initial encounter
216593002 – Accidental poisoning by anticholinergic
Differential Diagnosis & Pitfalls
Drug Reaction Data