A 36-year-old member asked:
does femara (letrozole) cause osteoporosis?
2 doctor answers
Dr. Quang Nguyen answered
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.
Answered on Mar 22, 2020
Dr. Joseph Newman answered
32 years experience Podiatry
It can: It is known to cause bone density loss, ie osteoporosis. Consult with your doctor regarding this.
Answered on Mar 13, 2013
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A 38-year-old member asked:
Dr. Carlo Hatem answered
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Yes: Femara (letrozole) causes insomnia in 7% of people who take it.
A 34-year-old member asked:
Dr. Barbara Toppin answered
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Danger to fetus: Femara (letrozole) is used to treat breast cancer in women who have gone through menopause. It should not be used in women who are or will becom ... Read More
A 24-year-old member asked:
Dr. Quang Nguyen answered
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Unclear: It's a common complaint, occuring in 1 out of 10 patients taking this drug but the data is unclear. Because it's a cancer drug, it is not compared to ... Read More
A 62-year-old female asked:
Dr. Sewa Legha answered
50 years experience Medical Oncology
Yes, some thinning: Mild thinning of hair is reported from the use of any antiestrogenic medicines. So Femara (letrozole) can cause some, usually mild hair loss, not enou ... Read More
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