Dicyclomine hydrochlorideProduct ingredient for Dicyclomine

Dicyclomine is a muscarinic M1, M3, and M2 receptor antagonist as well as a non-competitive inhibitor of histamine and bradykinin used to treat spasms of the intestines seen in functional bowel disorder and irritable bowel syndrome.^3,4,5,6 Though it is commonly prescribed, its recommendation may have been based on a small amount of evidence and so its prescription is becoming less favourable.⁷

Dicyclomine was granted FDA approval on 11 May 1950.⁶