Rythmosin 150 Propafenone Hydrochloride Ketoconazole
ModerateKetoconazole slows the liver enzyme that clears Propafenone, so Propafenone can build up in your blood. Ritonavir, saquinavir, erythromycin, grapefruit juice, desipramine, paroxetine, sertraline and amiodarone can also raise its level.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.
What to do: Ask your doctor or pharmacist before using these together. They may check you more closely or change the plan.