A 36-year-old member asked:
Does femara (letrozole) cause osteoporosis?
2 doctor answers • 5 doctors weighed in

Dr. Quang Nguyenanswered
Specializes in Endocrinology
Possibly: Femara (letrozole) is an aromatase inhibitor. It works by decreasing the amount of estrogen produced in post-menopasual women. Anything that lowers estrogen level will take away its protective effect on bone, thus increasing the risk of fracture, osteopenia or osteoporosis.
6.2k viewsReviewed >2 years ago

Dr. Joseph Newmananswered
Podiatry 33 years experience
It can: It is known to cause bone density loss, ie osteoporosis. Consult with your doctor regarding this.
5.2k viewsReviewed >2 years ago
Last updated Mar 22, 2020
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