Calcium channel blockers are used for all except: (A) Angina, (B) Supraventricular Arrythymia, (C) Sick sinus syndrome, (D) Hypeension
Answer is C. Calcium channel blockers are contraindicated in sick sinus syndrome along with beta blockers . Sick sinus syndrome, also known assinus node dysfunction (SND), is adisorder of the sinoatrial (SA) node caused by impaired pacemaker function and impulse transmission producing a constellation of abnormal rhythms Refer kDT 6/e p532