Letrozole

Drug Class:	Commonly Known As:	Category:
Aromatase Inhibitor	Femara®	Cancer-related

Letrozole - What is it for

Letrozole is a medicine that is used to treat breast cancer in menopausal women. It works by reducing the production of a hormone, estrogen that is present in the body.

Letrozole - Side Effects, Precautions, and Contraindications

What side effects can Letrozole cause?

Bone pain, joint pain or muscle ache
Hot flushes can sometimes occur
If this occurs, take your tablets at bedtime.
Tiredness and lack of energy may occur
If tiredness is a problem, do not drive a car or operate machinery if you are feeling tired. Avoid alcohol as it may make you feel more tired and drowsy.
Osteoporosis
Calcium supplementation can reduce or prevent bone thinning.
Hair thinning may occur
If this occurs, use a gentle baby shampoo and soft brush.

Inform your doctor if any of the following occurs:

Severe headache or nausea
Skin rash
Chest pain or palpitations
Dizziness
Swollen extremities
Unusual constipation or diarrhea
For women: Unexpected vagina bleeding or discharge

Before taking Letrozole , what precautions must I follow?

What food or medicine must I avoid when I take Letrozole ?

Letrozole - Dosage and How to Use

How should Letrozole be used?

It is a tablet taken by mouth. It can be taken with food or on an empty stomach with a glass of water or juice.

What should I do if I miss a dose?

If you miss a dose of Letrozole, take it as soon as you can if it is within 12 hours of the missed dose. If it is over 12 hours since your missed dose, skip the missed dose and go back to your usual dosing time.