Pharmacology C.V.S 3b0f58c9 Lignocaine is useful: A Atrial fibrillation B PSVT C Digitalis induced toxicity D All of the above High-Yield Explanation Ans. C. Digitalis induced toxicityDOC for atrial fibrillation- verapamil. PSVT- adenosine, Digitalis induced toxicity- lignocaine.