<prompt> Drug that interfere with utilization and action of vitamin B6 Pyridoxine include the following, except?HydralazineGriseofulvinCycloserinePenicillamine  <response>: 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. 