Heart failure is the result of many cardiovascular diseases, reducing the heart's ability to pump blood, leading to insufficient oxygen demand for the body. Although heart failure is the last stage of cardiovascular diseases, there are some cases that can be completely cured if detected early and treated properly.

Cardiac agents used in low-flow heart failure and supraventricular arrhythmias. Cardiac glycosides have the properties of increasing myocardial contractility, slowing heart rate, muscle conduction (conductivity) and increasing excitability of cardiomyocytes.