Vision problems due to anastrozole, bisphosphonate, or ???

[Nguyen]

My wife vision suddenly (in about 2-3 months time frame) got worse by 3+ diopters. In researching causes, I found the below articles, which might be of interest.

Nguyen

https://asbmr.onlinelibrary.wiley.com/doi/pdf/10.1002/jbmr.1783

https://www.ncbi.nlm.nih.gov/pubmed/21819259

https://journals.lww.com/optvissci/Abstract/2008/05000/Retinal_Hemorrhages_in_Anastrozole_Users.6.aspx