This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
Combination use of Beta blockers and Calcium channel blockers can cause all but except 
Select and explain. 
A. Hea block, B. Hypeension, C. Hypotension, D. Bradycardia
B: Hypeension
Answer: B: Hypeension 
Explanation: Refer kDT 6/e p533 When beta blockers are given with verapamil and diltiazem they produce: Additive sinus depression,conductive deafness, asystole resulting in marked bradycardia and AV block Cardiac arrest may happen due to this combination Both decrease in BP so result in hypotension