PHENOBARBITAL NATRIUM PRICE SECRETS

phenobarbital will lower the level or effect of olanzapine/samidorphan by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Stay clear of or Use Alternate Drug. Potent CYP3A4 inducers lessen amounts of olanzapine and samidorphan by~50% and ~75% respectively.Resulting from inconsistencies amongst the drug labels on DailyMed along with the pil