What is Anastrozole: How to use, Side Effects, Warnings

What is Anastrozole: How to use, Side Effects, Warnings

What is Anastrozole?

How does this medicine work? What are its effects?

Anastrozole belongs to the class of antineoplastic drugs and, more specifically, to the group of antineoplastic called non-steroidal aromatase inhibitors. It is used to fight breast cancer and works by inactivating an enzyme, aromatase. This inactivation of aromatase provides the estrogen that allows certain breast tumors to grow.

Anastrozole can be used to treat postmenopausal women with hormone-receptor positive early-stage breast cancer after surgery. Anastrozole can also be used to treat postmenopausal women with advanced forms of breast cancer.

This medicine is available under different brand names or in different presentations, or both. A specific brand of this medication may not be available in all forms or approved for all conditions mentioned here. In addition, some forms of this medicine may not be used against all conditions mentioned in this article.

Anastrozole can be used to treat postmenopausal women with hormone-receptor positive early-stage breast cancer after surgery. Anastrozole can also be used to treat postmenopausal women with advanced forms of breast cancer.

This medicine is available under different brand names or in different presentations, or both. A specific brand of this medication may not be available in all forms or approved for all conditions mentioned here. In addition, some forms of this medicine may not be used against all conditions mentioned in this article.

Your doctor may have suggested this medicine for a condition not listed in this drug information article. If you have not discussed this with your doctor, or if you are not sure why you are taking this medicine, check it out. Do not stop taking this medicine without first consulting your doctor.

Do not give this medicine to anyone, even someone who has the same symptoms as yours. This medication may be harmful to people for whom it has not been prescribed.

Please if you have any questions about Anastrozole, you can ask us by commenting below this text, we'll answer you as soon as possible.

How to use Anastrozole?

The recommended dose of anastrozole is 1 mg once a day, at the same time each day, with or without food. There are several factors that can be considered in determining the dose a person needs: weight, health, and other medications. If your doctor has recommended a dose other than those listed here, do not change the way you take the medicine without first consulting it.

It is important to use this medicine as directed by your doctor. If you miss a dose and stay for more than 12 hours before the next dose, take the missed dose that you notice, and resume the treatment. If your next dose is scheduled in less than 12 hours, do not worry about the missed dose and resume the usual dosing schedule. Do not use a double dose to compensate for a missed dose. If you are unsure of what to do after you miss a dose, ask your doctor or pharmacist for advice.

In which cases is this medicine not recommended?

Do not use anastrozole in the following circumstances:

allergic to anastrazole or to any of the ingredients of the medication

the presence of allergy to other drugs of the class of aromatase inhibitors ( letrozole, exemestane);

breastfeeding;

pregnancy.

What is Anastrozole

Please if you have any questions about Anastrozole, you can ask us by commenting below this text, we'll answer you as soon as possible.

Side effects of Anastrozole

Many medications can cause side effects. A side effect is an undesirable response to a drug when taken at normal doses. It can be mild or severe, temporary or permanent.

The side effects listed below are not felt by everyone who takes this medicine. If you are worried about side effects, discuss the risks and benefits of this medicine with your doctor.

At least 1% of people taking this medicine have reported the following side effects. A lot of these side effects can be taken care of and a few can go away on their own with time.

Consult your doctor if you experience these side effects and if they are serious or bothersome. Your pharmacist may be able to give you advice on what to do if these side effects occur:

an alteration of taste;

increased or decreased appetite

hot flashes

less thick hair;

constipation;

diarrhea

muscle, bone or joint pain

rash

dizziness

weakness;

headaches;

nausea or vomiting

weight gain

muscle rigidity

dryness of the vagina;

sleep disorders.

Most of the side effects listed below do not occur very often, but they could cause serious problems if you do not receive medical care.

Check with your doctor as soon as possible if any of the following side effects occur:

visual field abnormalities;

an increase in cholesterol levels;

abdominal pain

swelling of feet, legs or arms

bone fractures;

high blood pressure

signs of carpal tunnel syndrome (eg, painful tingling, feeling cold and weakness in some parts of the hand)

signs of depression (such as a sad mood, lack of interest in what you like, weight

fluctuations, sleep disturbances, feelings of guilt or worthlessness, suicidal thoughts)

signs of infection (eg, severe fever, chills, mouth ulcers, shortness of breath, sudden lack of energy)

unusual vaginal symptoms (discharge, itching, or bleeding)

Stop taking the medication and seek immediate medical attention if there is an answer such as:

signs of heart attack (eg, tightness or heaviness in the chest, or pain radiating to the arms, shoulders, neck, jaws, teeth, abdomen, or back)

signs of a blood clot in the arm or leg (pressure pain, pain, swelling, heat or redness in the arm or leg), or in the lungs (difficulty breathing, acute chest pain that is exacerbated by inspiration, cough, blood in sputum, sweating or fainting);

signs of a severe skin reaction (such as blistering, peeling, rash over a large area of the body, a rash that spreads rapidly, or a rash with fever or discomfort)

signs of a serious allergic reaction (eg, abdominal cramps, difficulty breathing, nausea and vomiting, or swelling of the face and throat)

symptoms of liver problems (abdominal pain, persistent vomiting, feeling sick, fever, itching, yellowing of the skin and whites of the eyes, dark urine).

Some people may experience side effects other than those listed. Consult your doctor if you notice a symptom that worries you while you are using this medicine.

Warnings of Anastrozole

Before using any medication, be sure to tell your doctor about any medical conditions or allergies you may have, medications you are using, and other important things about your health. Women should mention if they are pregnant or breastfeeding. These factors may influence how you should use this medicine.

Under certain circumstances and in the presence of certain health problems, this medication is not recommended or should be used with caution. Before starting treatment, be sure to tell your doctor about all your health problems.

Mineral Density of Bone: Long-term use of anastrozole may reduce bone density and thus increase the risk of osteoporosis. Your doctor will ask for regular mineral density tests of the bone while you are using anastrozole.

Women not yet menopausal: you should not take this medicine if you have not started menopause yet.

Liver function: If you have liver problems or decreased liver function, discuss with your doctor how this medication may affect your medical condition, how your medical condition may affect the dosing and effectiveness of this medicine. and the relevance of specific medical surveillance.

Renal function: If renal function is reduced, discuss with your doctor how this medication may affect your medical condition, how your medical condition may affect the dosing and effectiveness of this medication, and how to improve your kidneys. relevance of specific medical surveillance.

Heart Disease: This medication may increase the risk of a heart attack or increased blood pressure. If you are at risk of heart disease or high blood pressure, discuss with your doctor how this medication may affect your medical condition, how your medical condition may affect your condition and how well it works. this medicine, and the relevance of specific medical surveillance. If you experience signs of a heart attack, such as tightness or tightness in your chest, sudden chest pain in your arms or shoulders, sweating, nausea, or anxiety, immediately medical assistance.

Drowsiness and dizziness: Anastrozole may cause dizziness or drowsiness. If you experience one or both of these side effects, you should not drive, operate machinery, or engage in activities that require alertness.

Pregnancy: Although the effects of anastrozole in pregnancy have not been studied (as it is only intended for postmenopausal women), it is suspected that the drug may cause serious problems, possibly even a false reaction. layer. Therefore, this medication should not be used during pregnancy. Tell your doctor immediately if a pregnancy occurs.

Breast-feeding: It is not known if anastrozole passes into breast milk. Because of the risks associated with this medication, women taking this medication should not breastfeed.

Drugs that interact with Anastrozole

There may be an interaction between anastrozole and any of the following:

aripiprazole;

dofetilide;

hydrocodone;

lomitapide;

methadone;

drugs that contain estrogen

pimozide;

tamoxifen;

warfarin.

If you are taking any of these medicines, consult your doctor or pharmacist. In your case, your doctor may ask you to:

stop taking one of the medications

replace one of the drugs with another;

change the way you take one or both medications

do not change anything at all.

Interference of one drug with another does not always result in the interruption of one of them. Ask your doctor what to do in case of drug interactions.

Other medicines than those listed above may interact with this medicine. Tell your doctor about everything you are taking, whether prescription or over-the-counter medications and herbal remedies. Do not forget to mention any supplements you take. If you consume caffeine, alcohol, nicotine or illegal drugs, you should tell your prescribing doctor, as these substances can affect the action of many medicines.

What is Anastrozole

Please if you have any questions about Anastrozole, you can ask us by commenting below this text, we'll answer you as soon as possible.

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