Losiral (其他名字 Femara)

Common use

Femara tablet is primarily used to manage breast cancer in post-menopausal women. It belongs to a category of medications known as non-steroidal aromatase inhibitors. This medicine is also used for managing infertility due to anovulation in women. It assists in stimulating the release of hormones necessary for normal egg development and ovulation, thereby increasing the chances of successful pregnancy.

Dosage and direction

Swallow the tablet whole with a glass of water. Do not crush, chew, or break the tablet. Do not exceed the recommended dose without consulting your doctor. It's essential not to stop taking this medicine without consulting your doctor first.

Precautions

Osteoporosis: Letrozole (Femara) can lead to a decrease in bone mineral density, worsening osteoporosis.
Heart Disease: Caution is advised for patients with heart disease as fatigue and dizziness, potential side effects of this medication, could worsen their condition.

Contraindications

Femara tablet is contraindicated during pregnancy. If you are pregnant or planning to conceive, ensure you discuss this with your doctor before starting this medicine.
Femara tablet is contraindicated for breastfeeding women. It's important to consult your doctor to understand the potential risks and benefits.
Caution is advised while consuming alcohol if this medication is prescribed to you. It's always advised to consult your doctor about drinking alcohol while on this medication.
Caution is needed while taking Femara tablet if you have liver health issues. Discussing these concerns with your doctor before starting this medication is recommended.
If you have a history of an underlying kidney condition, it's important to consult your doctor before taking tablet.
Avoid using Femara tablet if you are allergic to letrozole or any other ingredients in the tablet.
Femara tablet should not be given to children under 18 years of age without a doctor's advice.

Possible side effect

Using Femara tablet may have the following common side effects: Hot flashes; Increased sweating; Fatigue; Joint pain; Headache; Dizziness.

Drug interaction

Estrogen-containing products: Letrozole in Femara tablet can decrease the effectiveness of estrogen-containing medicines like hormone replacement therapy or oral contraceptives.
Aromatase Inhibitors: Taking other aromatase inhibitors, such as anastrozole, with this medicine can increase the risk of side effects.
Estrogen Receptor Modulators: Tamoxifen, an estrogen receptor modulator, may decrease in effectiveness when taken with Femara.

Missed dose

If you forget to take tablet, take it as soon as you remember. But if it's nearly time for the next dose, skip the missed one and continue with your regular dosing schedule. Always consult your doctor before altering your dosage.

Overdose

If you accidentally take more than the prescribed dose, you might experience symptoms like hot flashes, excessive sweating, fatigue, or joint pain. If any such symptoms persist, inform your doctor.

Storage

Always store Femara tablet at room temperature. Keep the medicine away from direct light and moisture. Make sure it is stored in a place out of reach of children and pets. Always check the expiry date before using the tablet.