Either the criteria for PBS priced fosamax has changed or I had a fracture which my specialist failed to advise me of as I was put on fosamax at the PBS price at 57 for osteoporosis . Wonder if criteria is the same for other oral bisphosphonates ? What I have been told is another advantage over oral bisphosphonates is the latter stay in the system after cessation but Prolia not so - thus it is possible to avoid ONJ by having major dental work done after the 6 month period of the injection is over as apparently it's bone protective effect exits quickly - Hope this makes sense as am not medical