What would you call the softening and thinning of the bones that may be caused by smoking?

osteo perosis....but im not 100% sure

http://arthritis.about.com/od/smoking/a/osteoporosis.htm

OMG!! It fits! Thank you soooooooo much! :)

no problem

You're welcome! I'm glad I could help. If you have any other questions, feel free to ask.