Femara (
Letrozole) blocks the use of estrogen by certain types of breast cancer that require estrogen to grow.
Femara (
Letrozole) is used with other medicines to treat breast cancer in women who have reached menopause.
Femara (
Letrozole) may also be used for purposes other than those listed here.
Femara (
Letrozole) is in a class of medications known as nonsteroidal aromatase
inhibitors. It decreases the amount of estrogen produced by the body.
This can slow or stop the growth of some breast tumors that need
estrogen to grow.
Femara (
Letrozole) is usually taken once a day, with or without food. Try to take
letrozole at around the same time every day. Follow the directions on
your prescription label carefully and ask your doctor or pharmacist to
explain anything you do not understand. Take
letrozole exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.
You may need to take
Femara (
Letrozole) for several years or longer. Continue to take
letrozole even if you feel well. Do not stop taking
letrozole without talking to your doctor.
If you forget to take a dose of
Femara (
Letrozole), take the missed dose as soon as you remember it. However, if
it is almost time for your next dose, skip the missed dose and continue
your regular dosing schedule. Do not take a double dose to make up for
a missed dose and do not take more than one dose of letrozole in one
day.