<unk>  (INN), known as<unk>  in the United States and Japan, is a medication used to treat a type of movement disorder due to antipsychotics known as dystonia and parkinsonism. It is not useful for tardive dyskinesia. It is taken by mouth or by injection into a vein or muscle. Benefits are seen within two hours and last for up to ten hours. Common side effects include dry mouth, blurry vision, nausea, and constipation. Serious side effect may include urinary retention, hallucinations, hyperthermia, and poor coordination. It is unclear if use during pregnancy or breastfeeding is safe.<unk>  is an anticholinergic which works by blocking the activity of the muscarinic acetylcholine receptor.<unk>  was approved for medical use in the United States in 1954. It is available as a generic medication. In 2017, it was the 226th most commonly prescribed medication in the United States, with more than two million prescriptions. It is sold under the brand name Cogentin among others.
Benzatropine
Octatropine methylbromide
Atropine
Tripelennamine
Droperidol
Desomorphine
Apomorphine
Tianeptine