Tamoxifen can be used to treat cancer of the breast that has spread with other areas of the body (metastatic cancer of the breast), to treat cancer of the breast in certain patients after surgery and radiation therapy, and to cut back the possibilities of breast cancer tumors in high-risk patients.
This medication can block the growth of breast cancer. It works by interfering with the effects of estrogen in the breast tissue.
Read the Medication Guide given by your pharmacist before you start using tamoxifen and each time you get a refill. If you have any relevant questions, check with your doctor or pharmacist.
Take this medicine by mouth with or without food, usually a couple of times daily for 5 years, or as directed by your medical practitioner. Daily dosages greater than 20 milligrams are usually divided in half and taken twice a day, in the morning and evening, or as directed by your doctor. If you are using the liquid, measure the dose carefully using a special measuring device/spoon. Do not use a household spoon as you may not get the dose that is correct.
Dosage is based on your condition that is medical and to therapy.
Use this medicine regularly to obtain the benefit that is most from it. To help you remember, take it at the same time(s) every day.
If you have breast cancer that has spread to other parts of the body, you may experience increased bone/cancer pain and/or disease flare-up as you start taking tamoxifen. In some cases, this may be a sign of a good response to the medication. Symptoms include increased bone discomfort, increased tumefaction size, or tumors that are even new. These symptoms usually disappear quickly. In any full case, report these symptoms right away to your doctor.
Since this medication can be absorbed through the skin and lung area, women whom are pregnant or who may conceive must not manage this medication or inhale the dust from the pills. (See also Precautions section.)
Inform your doctor right away if the condition worsens (age.g., you will get new breast lumps).
See section that is also warning.
Hot flashes, nausea, leg cramps, muscle aches, hair thinning, headache, and numb/tingling skin may occur. A loss of sexual ability/interest may take place in guys. If these effects persist or worsen, notify your doctor promptly.
Remember that your medical practitioner has recommended this medicine she has judged that the benefit to you is greater than the risk of adverse effects because he or. Many people using this medication do not have side that is serious.
Tell your doctor straight away if any one of these unlikely but serious side effects occur: vision changes (e.g., blurred vision), eye pain, easy bruising/bleeding, mental/mood changes, swelling of ankles/feet, unusual tiredness.
Tell your medical practitioner immediately if some of these rare but very severe side effects happen: stomach/abdominal pain, persistent nausea/vomiting, dark urine, yellowing eyes/skin, signs of infection (e.g., fever, persistent sore throat).
a very severe allergic reaction to this drug is rare. However, seek immediate attention that is medical you observe any outward symptoms of a serious allergic attack, including: rash, itching/swelling (especially of the face/tongue/throat), serious dizziness, trouble respiration.
This just isn't a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
Into the US -
Call your doctor for medical advice about negative effects. You could report effects that are side FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about unwanted effects. You may report effects that are side Health Canada at 1-866-234-2345.
Before taking tamoxifen, tell your doctor or pharmacist if you have any other allergies if you are allergic to it; or. This product may contain inactive ingredients, that may cause allergy symptoms or other problems. Talk to your pharmacist for more details.
If you have cancer limited to the milk ducts, or if you are taking this medication to prevent breast cancer, then this medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: a history of blood clots (e.g., deep vein thrombosis, pulmonary embolism, stroke), conditions that require therapy with a "blood thinner" (such as warfarin).
If you have breast cancer and a history of blood clots/stroke, you may or may not be able to take tamoxifen. Discuss the risks and benefits with your doctor.
Before making use of this medicine, tell your physician or pharmacist your health background, especially of: high cholesterol/triglycerides, restricted or no capability to walk (immobility), diabetes, high blood pressure, smoking cigarettes, cataracts, liver disease.
Before having surgery (especially breast reconstruction), inform your physician or dental practitioner about all the items you employ (including prescribed drugs, nonprescription drugs, and herbal items).
This medicine is not recommended for use during pregnancy. It might probably harm an baby that is unborn. Women of childbearing age should start tamoxifen during their periods or get a pregnancy that is negative before starting the medicine. It is important to avoid pregnancy while taking this medication as well as for 2 months after treatment. Women must use reliable non-hormonal forms of birth prevention (such as for example condoms, diaphragms with spermicide) while taking this medicine as well as for 2 months after stopping the medication.
It is not known if this medication passes into breast milk. Because of the potential risk to the infant, breast-feeding is not recommended while using this drug. Consult your doctor before breast-feeding.
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