User:Mr. Ibrahem/Orphenadrine

Orphenadrine, sold under many brand names, is a medication used to treat muscle pain including low back pain, and Parkinsonism. It is taken by mouth or by injection.

Common side effects include dry mouth, fast heart rate, urinary retention, blurry vision, nausea, sleepiness, and constipation. Other side effects may include anaphylaxis. Safety in pregnancy is unclear. It is an anticholinergic and antihistamine. How it works is not entirely clear.

Orphenadrine was developed in the 1940s and approved for medical use in the United States in 1957. It is available as a generic medication. In the United Kingdom 30 doses of 50 mg cost the NHS about £56 as of 2021. In the United States this amount costs less than 20 USD.