Oxyphencyclimine is a medication used for the treatment of various gastrointestinal disorders and irritable bowel syndrome. It is also known by its brand name, Daricon. Although there are no exact synonyms for oxyphencyclimine, some alternative medication names exist that have a similar therapeutic application. These names are dicyclomine, hyoscine butylbromide, and propantheline. These medications work by relaxing the smooth muscles in the gut and reducing spasms, thus alleviating symptoms such as abdominal pain, bloating, and constipation. It is always advisable to consult a healthcare provider before starting any medication and to follow the recommended dosage and duration of the treatment plan.