Treating breast cancer in women who have been through menopause, including women with disease progression after tamoxifen therapy. It may also be used for other conditions as determined by your doctor.
Anastrozole is an aromatase inhibitor. It works by lowering blood estradiol concentrations, which may decrease the size and growth of the tumor.
Contact your doctor or health care provider right away if any of these apply to you.
Some medical conditions may interact with Anastrozole . Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:
Some MEDICINES MAY INTERACT with Anastrozole . Tell your health care provider if you are taking any other medicines, especially any of the following:
This may not be a complete list of all interactions that may occur. Ask your health care provider if Anastrozole may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.
Use Anastrozole as directed by your doctor. Check the label on the medicine for exact dosing instructions.
Ask your health care provider any questions you may have about how to use Anastrozole .
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Anxiety; back, bone, breast, joint, or pelvic pain; constipation; cough; diarrhea; dizziness; flu-like symptoms (eg, muscle aches, tiredness); headache; hot flashes; loss of appetite; nausea; sore throat; stomach pain or upset; sweating; tingling or burning sensation; trouble sleeping; vaginal dryness; vomiting; weakness; weight gain.Seek medical attention right away if any of these SEVERE side effects occur:
Severe allergic reactions (rash; hives; itching; difficulty breathing or swallowing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); calf pain, swelling, or tenderness; chest pain; dark urine; depression; fainting; fever, chills, or persistent sore throat; frequent or painful urination; mental or mood changes; numbness of an arm or leg; one-sided weakness; red, swollen, blistered, or peeling skin; severe or persistent bone pain; severe or persistent dizziness or headache; severe or persistent nausea, vomiting, or stomach pain; severe or persistent tiredness or weakness; shortness of breath; speech problems; sudden, severe headache; swelling of the arms or legs; swollen lymph nodes; vaginal bleeding or unusual discharge; vision changes; yellowing of the skin or eyes.
This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.
Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center (http://www.aapcc.org), or emergency room immediately.Proper storage of Anastrozole :
Store Anastrozole at room temperature, between 68 and 77 degrees F (20 and 25 degrees C) in a tightly closed container. Store away from heat, moisture, and light. Do not store in the bathroom. Keep Anastrozole out of the reach of children and away from pets.
This information is a summary only. It does not contain all information about Anastrozole . If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider.