Drugs that induce hepatic enzymes such as phenobarbital, phenytoin and rifampin may increase the clearance of corticosteroids and may require increases in corticosteroid dose to achieve the desired response.
<phenobarbital, mechanism, corticosteroids>, <phenobarbital, advise, corticosteroid>, <phenytoin, mechanism, corticosteroids>, <phenytoin, advise, corticosteroid>, <rifampin, mechanism, corticosteroids>, <rifampin, advise, corticosteroid>