Drug that interfere with utilization and action of vitamin B6 (Pyridoxine) include the following, except?: (A) Hydralazine, (B) Griseofulvin, (C) Cycloserine, (D) Penicillamine
Answer is B. Ans is 'b' i.e., Griseofulvin o Pyridoxin (Vitamin B6) deficiency may be caused by alcohol, OCPs, cycloserine, INH, Penicillamine, hydralazine, and isonicotinic acid hydrazide.