Lanoxin is used to treat a variety of conditions related to heart function. This medication improves the efficiency and strength of the heartbeat, which helps to enhance blood flow throughout the body. It is often prescribed in cases of congestive heart failure, as it helps support the heart's ability to pump blood more effectively.
Lanoxin is used to treat heart rhythm disorders, especially atrial fibrillation and atrial fluctuation, which are two conditions that lead to irregular heartbeats that affect its functional performance.