Disopyramide affects the way that your heart beats. Disopyramide is used to treat seriously irregular heartbeat patterns. Disopyramide may also be used for purposes other than those listed in this medication guide.
Norpace CR is a Group I antiarrhythmic drug used mostly in the treatment of possibly life-threatening irregular heart rhythms. Norpace CR comes in immediate-release and controlled-release capsules. Due to its chemical composition, the drug is slightly soluble in water. In addition to its active components, Norpace CR also contains inactive ingredients like starch and lactose among others.