The fall in blood pressure caused by d-tubocurarine is due to:: (A) Reduced venous return, (B) Ganglionic blockade, (C) Histamine release, (D) All of the above
Answer is D. d-tubocurarine :- - is a competitive NM blocker. It produces fall in BP due to:- - causes Blockade of sympathetic ganglia. - causes Histamine release. - Reduced venous return as a result of paralysis of limb and respiratory muscles.