What common drugs increase risk of bone thinning?

Read below. Aluminum-containing antacids, antiseizure medicines such as Dilantin or phenobarbital aromatase inhibitors such as arimidex, Aromasin and femara, cancer chemotherapeutic drugs cyclosporine a and fk506 (tacrolimus).Gonadotropin releasing hormone such as Lupron (leuprolide) and zoladex, heparin, lithium, Medroxyprogesterone acetate for contraception (depo-provera), methotrexate aluminum-containing antacids, antiseizur.