Dose-dependent side effects are frequent. Particularly geriatric patients may react with confusional states or develop delirium. * CNS : Drowsiness, vertigo, headache, and dizziness are frequent. With high doses nervousness, agitation, anxiety, delirium, and confusion are noted.<unk>  may be abused due to a short acting mood-elevating and euphoriant effect. The normal sleep architecture may be altered (REM sleep depression).<unk>  may lower the seizure-threshold. Some instances of dementia have been noted to correlate with chronic administration of anticholinergic medications such as<unk>  for Parkinson's disease. * Peripheral side effects : Blurred vision, dry mouth, impaired sweating, abdominal discomfort, and obstipation are frequent. Tachycardia may be noted. Allergic skin reactions may occur. Parenteral use may cause orthostatic hypotension. * Eyes :<unk>  causes mydriasis with or without photophobia. It may precipitate narrow angle glaucoma.
Biperiden
Seltorexant
Bocasan
Lemborexant
Mitapivat
Desomorphine
Daridorexant
Toremifene