Droterin SPAS is a combination drug that to treat pain in the abdomen and cramps provoked by the contraction of the smooth muscle. Mefenamic acid is a pain reliever/anti-inflammatory and dicyclomine is an antispasmodic that affects the muscle in the stomach and intestines. It is frequently givenfor menstrual cramps and colic, as a drug of these kind should be available for use at such times.” 1 Women’s Journal Some physicians consider itespecially useful in infants with enuresis nocturna.