In pseudocholinesterase deficiency, drug to be used cautiously is: (A) Barbiturate, (B) Succinylcholine, (C) Halothane, (D) Gallamine
Answer is B. Pseudocholinesterase deficiency is a rare condition that makes you sensitive to ceain muscle relaxants -succinylcholine or mivacurium -- used during anesthesia. The drugs are designed to briefly relax your muscles during a medical procedure.