MUSCULOSKELETAL MEDICATIONS GENERAL GUIDELINES: Suppression of inflammation processes poses risk of increased infection Many have risk to renal and liver function. Lab values should be regularly assessed Some pose risk of venous thrombosis development CLASSIFICATION THERAPEUTIC USES Osteoporosis Medications Biphosphonates Post-menopausal Osteoporosis Paget’s Disease Selective Estrogen Same as above Receptor Modulator Osteoclast Inhibitor Same as above + Hypercalcemia Vitamin/Mineral Supplements Same as above MECHANISM OF ACTION DRUG EXEMPLARS Inhibits osteoclast activity resulting in decreased bone resorption alendronate (Fosamax) Mimics endogenous estrogen, binding to estrogen receptors and decreasing bone resorption Mimics endogenous calcitonin. Inhibits osteoclast activity resulting in decreased bone resorption. Increases renal calcium excretion Calcium is the primary mineral responsible for bone formation Vitamin D is needed for absorption of calcium by the bones raloxifene (Evista) calcitonin (Fortical) Calcium & Vitamin D Disease-Modifying Antirheumatic Drugs (DMARDS) DMARDS I Slows joint Inhibits folic acid metabolism preventing Non-biologics degeneration in cell reproduction. Rheumatoid Arthritis Inhibits normal immune response DMARDS II Biologics Same as above methotrexate (Rheumatrex) hydrosychloroquine (Plaquenil) Inhibits action of endogenous tumor dalimumab necrosis factor (TNF) to block steps in the (Humira) inflammatory cascade and reduce joint onfiximab inflammation (Remicade) Blocks interleukin-2 to inhibit normal cyclosporine immune response (Sandimmune) DMARDS III Same as above Immunosuppressants + Anti-Inflammatory Medications: Glucocorticoids, NSAIDS Anti-Gout Medications Uricosurics Chronic gout Uric Acid Inhibitors Chronic gout kburgerSP19RevFA19kbRevSP20db Mobilizes uric acid stored in the tissues into bloodstream and renal excretion Blocks essential enzyme needed for the formation of uric acid. probenecid (Probalan) allopurinol (Zyloprim)