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What Is The Difference Between Tamoxifen And Femara
Different: Tamoxifen is a selective estrogen agonist/antagonist. It binds to estrogen receptors and depends on which organ it's on, it either exerts anti-estrogen or estrogen effects. Femara (letrozole) is an aromatase inhibitor. It inhibits enzymatic conversion of androgens to estrogen thereby lowering estrogen level. ...Read moreSee 1 more doctor answer
This medication is used to: treat breast cancer that has spread to other parts of the body in men and women. Treat early breast cancer in women who have already been treated with surgery, radiation, and/or chemotherapy. Reduce the risk of developing a more serious type of breast cancer in women who have had ductal carcinoma in situ (dcis; a type of breast cancer ...Read more
Different action: Tamoxifen blocks the estrogen receptor, while Femara (letrozole) blocks the formation of estrogen. Estrogen levels are not lowered by tamoxifen, but they are lowered by femara (letrozole). Both cause hot flashes, bone loss, depression, memory problems and decreased libido. Tamoxifen increases blood clot and uterine cancer risk and causes vaginal discharge, while Femara (letrozole) causes more joint pain and vaginal dryness. ...Read moreSee 1 more doctor answer
What should a person with breast cancer IV take after tamoxifen and aromasin. Arimidex femara or faslodex (fulvestrant)?
Treatment options: For stage IV breast cancer- if the cancer progressed after tamoxifen and aromasin- depending on several factors such as how much cancer burder, involvement to visceral organs, overall condition etc- the options would be- faslodex; combination of Aromasin (exemestane) and evorilimus ( based on recent randomized clinical trial) or chemotherapy. Discuss further with your oncologist- which one for your case. ...Read moreSee 1 more doctor answer
Switched frm tamoxifen to arimadex dr ordered 1000 mg of ca what is difference between ca citrate n iron shell ca both have D3 ; citrate also has k ?
Both interfere with : Estrogen production and are used in treatment of breast cancer where the primary was er+. Side effects are similar, cost is much higher fro Letrozole (femara). It is newer. These are each used only in postmenopausal patients. Tamoxifen around for decades is used in premenopausal. ...Read moreSee 1 more doctor answer
Different companies: These drugs have different structures but act in the same way. Both are aromatase inhibitors. Arimidex (anastrozole) (generic name anastrazole) and Femara (generic name letrozole) may have different side effects in different women, as well as different costs. They can be used interchangeably. ...Read moreSee 2 more doctor answers
Novedex vs Nolvadex (tamoxifen): Novedex xt is a product used to increase testosterone & muscle mass; it blocks the conversion of testosterone to estrogen, but apparently does not increase muscle mass.Nolvadex (tamoxifen) is used to treat breast cancer, but it reportedly is used by bodybuilders who use Anabolic steroids to prevent gynecomastia (enlarged breasts due to breast tissue rather than muscle. See following comment. ...Read more
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