257PharmacologyMedium
When broad spectrum antibiotics are administered with coumarin anticoagulants, the anticoagulant action may be________?
AIncreased because of reduction of vitamin sources
BReduced because of enhanced hepatic drug metabolism
CIncrease because of decrease renal excretion of the anticoagulant
DReduced because of increased protein binding
Correct answer
A. Increased because of reduction of vitamin sources
Explanation
The correct answer is Increased because of reduction of vitamin sources.