Quinidine sulfate works by stabilizing the heart rhythms and can help minimize the irregular heartbeats. Quinidine sulfate works in a number of ways to achieve a regularized heartbeat and reduce atrial flutter. Quinidine sulfate impacts the sodium current in 2 ways: by decreasing the current for higher heart rates and increasing the current at lower heart rates. Quinidine sulfate can also be used to treat malaria.
Drug Name: Quinidine sulfate