Not sure if this has been posted yet…
ncbi.nlm.nih.gov/pubmed/2515 … t=Abstract
A Population-Based Nested Case-Control Study: The Use of 5-Alpha-Reductase Inhibitors and the Increased Risk of Osteoporosis Diagnosis in Patients With Benign Prostate Hyperplasia.
CONCLUSION:
This population-based nested case-control study suggests that the use of finasteride can increase the risk of osteoporosis diagnosis among patients with BPH. The effects were more prominent in patients using higher doses of finasteride.