<prompt> Verapamil is contraindicated in:HypeesionComplete hea blockParoxysmal supraventricular tachycardiaAngina pectoris  <response>: Verapamil decreases the force of contraction, decreases hea rate, depresses SA node and slows down AV conduction.so, not used in complete hea block. CCBs and beta blockers have the synergistic effect They are individually or combined contraindicated in complete hea block Beta blockers are also contraindicated in complete hea block. REF.Essentials of Pharmacology KD Tripathi 8th ed. 