
disopyramide phosphate oral brand names and other generic formulations include:
Norpace CR Oral, Norpace Oral
trimethoprim oral brand names and other generic formulations include:
Primsol Oral, Proloprim Oral, Trimpex Oral
disopyramide phosphate oral and trimethoprim oral
disopyramide phosphate oral and trimethoprim oral both increase causing a dangerous abnormal heart rhythm.
disopyramide phosphate oral and trimethoprim oral
disopyramide phosphate oral and trimethoprim oral both increase QTc interval.
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Drug Interaction Categories
Contraindicated
Never use this combination of drugs because of high risk for dangerous interaction
Serious
Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed
Significant
Potential for significant interaction (monitoring by your doctor is likely required)
Minor
Interaction is unlikely, minor, or nonsignificant