Hi Andy,
Is Risophos (Indian Brand) containing Risedronate 35mg/week is the same as the other med you were talking about? If so, I suffered very bad osteoporosis in 2009 as you know and still a little (not completely healed but no pains now) and took 35mg/week for 3 years till 2012 end.
I am not sure if it has affected me but I had no side effects like jaw necrosis but just sometimes (which usually was starting on it again in case I took a 2-3 weeks break) was a little back and joint pains.
Now I do not take it.
I am just on Vit D + Cal + Mag but however, till this date, I am not completely healed. I do not have the same leg power that I used to have before having osteoporosis. Kinda feels sad remembering good old times but yes, I do not have any pains now. Just that they are not as powerful as they were ones. That means can't run longer distances without causing hip joints a little pain and distress.
Best,
-P.