Top
20
Doctor insights on: What Are Some Similarities And Differences Between Tamoxefen And Femara

Share
1

1
What are some similarities and differences between tamoxefen and femara (letrozole)?

What are some similarities and differences between tamoxefen and femara (letrozole)?

Requires long answer: The answer is too long to fit into 400 characters but there is a nice summary at http://www.Health.Com/health/condition-article/0, 20188924, 00.Html. ...Read more

See 1 more doctor answer
Dr. Sean Canale
638 doctors shared insights

Tamoxifen (Definition)

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


2

2
What are the similarities and differences between tamoxifen and femara (letrozole)?

What are the similarities and differences between tamoxifen and femara (letrozole)?

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 more

See 1 more doctor answer
3

3
What is the difference between tamoxifen and femara (letrozole)?

What is the difference between tamoxifen and femara (letrozole)?

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 more

See 1 more doctor answer
4

4
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 more

See 1 more doctor answer
5

5
What is the difference in novedex xt and nolvadex (tamoxifen)?

What is the difference in novedex xt and nolvadex (tamoxifen)?

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

6

6
What is the difference in nolvadex (tamoxifen) and nolvadex (tamoxifen) d?

Check ingredients: As far as I know there is only one Nolvadex (tamoxifen). The chemical ingredient in it is called Tamoxifen which is an anti-estrogen commonly used to treat breast Cancer. ...Read more

7

7
What's the difference between arimidex and femara (letrozole)?

What's the difference between arimidex and femara (letrozole)?

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 more

See 2 more doctor answers
8

8
What are differences between femara (letrozole) and arimidex ?

What are differences between femara (letrozole) and arimidex ?

The names and doses: Femara (letrozole) and Arimidex are both aromatase inhibitors that are taken by mouth once a day. They work by prevenitg fat cells from making estrogen, which lowers total estrogen in your body. We use them identically in practice. ...Read more

9

9
What is the difference between femara (letrozole) and arimidex?

What is the difference between femara (letrozole) and arimidex?

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 more

See 1 more doctor answer
10

10
Is there a difference between Clomid (clomiphene) and femara?

Yes: Clomid (clomiphene) is a medication to increase egg production in infertility. Femara is a medication used to attempt to keep breast cancer recurrences from happening. Totally different medications. ...Read more

See 1 more doctor answer
12

12
How much tamoxifen is recommended?

How much tamoxifen is recommended?

Once per day: Tamoxifen is most commonly used to treat breast cancer. The dose is (usually) 20mg per day and taken for 5 years. This medication is also used for people considered "high risk" for breast cancer to help decrease their risk of developing it in the future. I recommend you speak with your oncologist about specific recommendations for your case. ...Read more

13

13
What are the common benefits of tamoxifen?

Kill cancer cells: Tamoxifen is a very effective chemotherapeutic agent to treat breast cancers that have the estrogen receptor. Tamoxifen may also be prescribed to prevent breast cancer in high-risk women: a 5-yr regimen may reduce the lifetime risk of breast cancer by 50%. ...Read more

See 1 more doctor answer
14

14
Please describe the medication: tamoxifen?

Please describe the medication: tamoxifen?

Tamoxifen: Treats advanced breast cancer in men and women, and early breast cancer in women. Also may prevent breast cancer in women who are at a high risk because of age, family history, or other factors. ...Read more

15

15
What are the common risk factors for taking tamoxifen?

What are the common risk factors for taking tamoxifen?

Side effects?: The most experienced side effects of all hormonal therapy are menopausal symptoms (ie.Hot flashes, etc). There is a small increased risk of blood clots similar to hormone replacement therapy, in women with an intact uterus, there can be irreg bleeding and thickening of the uterine wall. If ignored this can rarely progress to uterine cancer that can be cured with a hysterectomy. ...Read more

See 1 more doctor answer
16

16
What is femara (letrozole)?

Femara (letrozole): Is a non-steroidal aromatase inhibitor used to treat hormonally responsive breast cancer after surgery. Aromatase is an enzyme that converts androgens to Estrogens which then cause cells to divide. By inhibiting this enzyme, less estrogen is formed, hence less cell replication. ...Read more

17

17
Does tamoxifen affect fertility?

Does tamoxifen affect fertility?

Yes: Tamoxifen is most commonly prescribed for the treatment of hormone (+) breast cancer. While tamoxifen may cause birth defects during pregnancy, it actually can increase ovulation, thus increasing fertility. Accordingly, premenopausal women taking tamoxifen for breast cancer treatment must use (nonhormonal forms of) birth control. ...Read more

See 1 more doctor answer
19

19
Is letrozole different from tamoxifen?

Is letrozole different from tamoxifen?

Yes: Same general effect - decreases effects of estrogen and improves outcome in er + breast cancer. Mechanism of action (how it works) is different. Letrozole cannot be used in premenopausal women. ...Read more

See 1 more doctor answer
20

20
What are the side effects of tamoxifen?

Tons: The common ones are bone pain; constipation; coughing; hot flashes; muscle pain; nausea; tiredness; vaginal discharge; weight loss. Severe ones are even a more comprehensive list - allergic reactions, vaginal bleeding, chest pain, coughing up blood, dark urine, decreased libido and so .... On. ...Read more

See 1 more doctor answer