<prompt> Pulsus Bigeminus is seen in therapy with -Beta blockersACE inhibitorsDigitalisCalcium channel blockers  <response>: Pulsus Bigeminus is recognized as a cause of digitalis toxicity.Pulsus Bigeminus is a disorder of rhythm irregular rhythm; arrhythmia most commonly caused by Premature Ventricular Contracons that results in a pulse with irregular rhythm that alternates in amplitude pressure from beat to beat.The most common cause of Pulsus Bigeminus is Digitalis and Pulsus Bigeminus is recognized as a cause of digitalis toxicity 