Doctor insights on:
Does Femara Cause Eye Problems
Does femara (letrozole) effect eye pressure? I am taking six eye drops a day for elevated pressure and I have not yet started femara (letrozole)!
Not listed side effe: Eye pressure is not listed as a potential side effect for femara (letrozole). You should ask your eye doctor, though. ...Read more
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. ...Read moreSee 1 more doctor answer
Not typically: Estrogen in excess causes weight gain. If you block estrogen formation, it actually may prevent weight gain in certain cases. Low or overly blocked estrogen may actually cause weight gain (stimulates belly fat cells to try and make your own estrogen). Therefore estrogen in balance keeps you weight neutral. ...Read moreSee 1 more doctor answer
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 become pregnant. It has a category x rating which means that it is contraindicated during pregnancy as animal studies have shown toxicity to the developing embryo (baby). It acts to decrease the level of estrogen and that might lead to miscarriage. ...Read moreSee 1 more doctor answer
Does metformin cause joint pain or could it be the femara (letrozole) I started taking in jan 2014?
Femara!!!: It is definitely the femara! Almost half of women taking Femara get moderate to severe joint pain. Sometimes switching to a different aromatase inhibitor helps. Make sure your doctor knows you're having pain. If your vitamin d level is low, increasing it can improve the pain. But it's really a troublesome side effect, and I'm so sorry you have it. Ask your doc for relief so you stay on the drug! ...Read more
Discuss with you MD:
It depends on what you mean by "vacation". How long you are thinking to stay off the femara (letrozole)? .
Since I don't know any other information- such as the staging- the goal of therapy, your tolerance etc, I would suggest you to discuss this matter with your oncologist. ...Read more
Breast cancer: Hormonal adjuvant for treatment.Get a more detailed answer ›
Most likely: Femara is the brand name for the drug letrozole, which is an aromatase inhibitor. This kind of drug blocks production of estrogen, making the body think it should create a surge of hormones like those that prompt ovulation. Letrozole is sometimes used in women being treated for infertility to induce ovulation. In post-menopausal women, ovulation will not occur, and Letrozole has other uses. ...Read moreSee 1 more doctor answer
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
As your Doctor: This question is best answered by the doctor who prescribed Arimidex (anastrozole). There are many different reasons to prescribe it. I wouldn't make this kind of substitution without an OK from your prescribing doctor. Best wishes! ...Read more
Vitamins are OK: Femara is an enzyme-inhibitor which eliminates the conversion of testosterone to estrogen. As such, it is a valuable drug, but this elimination potentially increases the risk of bone loss. Thus taking supplemental vitamin d and getting a test to make sure your level is normal is a good idea and will not interfere with the effect of the medicine. ...Read moreSee 1 more doctor answer
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