Side effects of anastrozole Arimidex

Some breast cancers are made to grow faster by a natural hormone called estrogen. decreases the amount of estrogen the body makes and helps to slow or reverse the growth of these breast cancers. These may start within a day or two of taking anastrozole. If your bones are already beginning to show signs of thinning or if you already have osteoporosis, you may be given another drug to increase bone density and strength.

  • Find Clinical Trials for Anastrozole – Check for trials from NCI’s list of cancer clinical trials now accepting patients.
  • Anastrozole is selective too which means that it only affects blood estradiol concentrations, and has no effect on the formation of adrenal corticosteroids or aldosterone.
  • Anastrozole lowers estrogen levels in postmenopausal women, which may slow the growth of certain types of breast tumors that need estrogen to grow in the body.
  • If you notice other effects not listed above, contact your doctor or pharmacist.
  • Breast cancer that has spread to other parts of the body such as the bones, lungs, liver or brain.
  • It can be difficult to know whether this is because of the medication or other reasons such as menopausal symptoms or dealing with the diagnosis of cancer.

Hormone therapy is a very common treatment for secondary breast cancer and many people take it for a long time. If anastrozole stops working, your specialist may prescribe another hormone therapy drug. If you have any worries or questions about taking or stopping anastrozole, you can call us on our free helpline number below to talk through your concerns.

Arimidex is used to treat breast cancer in postmenopausal women. Your pharmacist, GP or treatment team cantell you what products you can use on your skin to help. Exercise that gently stretches your joints or strengthens your muscles to better support your joints, such as yoga or Pilates, may help improve your symptoms. A physiotherapist may also be able to suggest exercises to help.

What other drugs will affect Arimidex?

Like all medicines, anastrozole can cause side effects, although not everyone gets them. If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. Find somebody who understands what you’re going through with Someone Like Me. provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 3 Mar 2024), Cerner Multum™ (updated 17 Mar 2024), ASHP (updated 20 Mar 2024) and others.

Who can and cannot take anastrozole

Do not breastfeed while using anastrozole, and for at least 2 weeks after your last dose. You should not use anastrozole if you are allergic to it, or if you have not yet completed menopause. Follow your doctor’s dosing instructions very carefully.

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Carpal tunnel syndrome (CTS) is pressure on a nerve in your wrist. This causes pain, tingling and numbness in your arm, hand or fingers. Sometimes it can go away on its own, but it can take months to get better. Speak to your GP or specialist if you have any of these symptoms. These symptoms usually improve or become easier to manage over time. Taking anastrozole with or after food can help reduce nausea.