The efficacy of oral hypoglycemic agents and insulin may be diminished by certain drugs, including thiazides and other diuretics, corticosteroids, estrogens, progestins, thyroid hormones, human growth hormone, gonadotropin-releasing hormone agonists, phenothiazines, atypical antipsychotics, sympathomimetic amines, protease inhibitors,
phenytoin, megestrol, danazol, isoniazid, asparaginase, pegaspargase, diazoxide, temsirolimus, sucralfate oral suspension, as well as pharmacologic dosages of nic