Which class of antiarrhythmic drugs is LEAST likely to contribute to hypotension?
A) I
B) II
C) III
D) IV

Question

Quizplus · Accepted Answer

Class I antiarrhythmic drugs, which primarily block sodium channels, are least likely to contribute to hypotension compared to the other classes. Classes II, III, and IV work by mechanisms that can more directly or significantly affect blood pressure, such as beta-blocking, potassium channel blocking, and calcium channel blocking, respectively.

Which Class of Antiarrhythmic Drugs Is LEAST Likely to Contribute