Pharmacology Endocrinology 083ef6e8 Which of the following drugs causes osteoporosis on long term use A Etidronate B Prednisolone C Phneytion D Calcitriol High-Yield Explanation Refer KDT 7/e p 293 Etidronate and phneytoin cause osteomalacia whereas calcitriol is used in treatment of osteoporosis