Norflash Paroxetine Propafenone Hydrochloride
ModerateParoxetine can raise the level of propafenone in your blood. Propafenone is broken down by the enzymes CYP2D6, CYP1A2 and CYP3A4, and paroxetine slows down CYP2D6, so more propafenone builds up than expected.
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.