CONSUMER MEDICINE INFORMATION
What is in this leaflet
This leaflet answers some common questions about Arianna 1.
It does not contain all the available information. It does not take the place of talking
to your doctor or pharmacist.
All medicines have benefits and risks. Your doctor has weighed the risks of you taking
Arianna 1 against the benefits expected for you.
If you have any concerns about taking this medicine, talk to your doctor or pharmacist.
Keep this leaflet with your medicine.
You may need to read it again.
What Arianna 1 is used for
Arianna 1 is a non-steroidal aromatase inhibitor, which reduces the amount of estrogen
(female sex hormone) made by the body. In some types of breast cancer, estrogen can
help the cancer cells grow. Arianna 1 may slow or stop the growth of cancer by blocking
Arianna 1 is used to treat breast cancer in women who no longer have their menstrual
periods either naturally, due to their age or after surgery, radiotherapy or chemotherapy.
Follow all directions given to you by your doctor.
They may differ from the information contained in this leaflet.
Ask your doctor if you have any questions about why this medicine has been prescribed
Your doctor may have prescribed Arianna 1 for another reason.
Arianna 1 is only available with a doctor's prescription.
Arianna 1 is not addictive.
Before you take Arianna 1
When you must not take it
Do not take Arianna 1 if you are pregnant or intend to become pregnant.
There is a possibility of harm to the developing baby as the medicine may be absorbed
within the womb.
Do not breastfeed while taking Arianna 1.
Your baby can take in Arianna 1 from breast milk if you are breast-feeding.
Do not take Arianna 1 if you are allergic to:
Anastrozole, the active ingredient of Arianna 1
Any of the other ingredients in Arianna 1, as listed at the end of this leaflet
Other anti-estrogen medicines.
Some of the symptoms of an allergic reaction may include skin rash, itching or hives;
swelling of the face, lips or tongue, which may cause difficulty in swallowing or
breathing; wheezing or shortness of breath.
Do not take Arianna 1 if you are still having menstrual periods. Arianna 1 should
only be taken by women who are no longer having menstrual periods.
Do not take Arianna 1 if you are male.
Men are not normally treated with Arianna 1.
Do not take this medicine after the expiry date printed on the pack or if the packaging
is torn or shows signs of tampering.
It may have no effect at all, or worse, an entirely unexpected effect if you take
it after the expiry date.
If it has expired or is damaged, return it to your pharmacist for disposal.
Do not use it to treat any other complaints unless your doctor tells you to.
Do not give this medicine to anyone else.
If you are not sure whether you should start taking this medicine, talk to your doctor.
Do not give Arianna 1 to a child.
Arianna 1 is not recommended for use in children.
Before you start to take it
Tell your doctor if you are allergic to any other medicines, foods, dyes or preservatives.
Tell your doctor if you are pregnant or plan to become pregnant.
Tell your doctor if you are breast-feeding or plan to breast-feed.
Arianna 1 should not be used during pregnancy or while breast-feeding.
Tell your doctor if you have, or have had, any medical conditions, especially the
osteoporosis, a family history of osteoporosis or risk factors for developing osteoporosis
(such as a diet low in calcium, smoking, poor mobility, a slight build or treatment
with steroid medicines)
Aromatase inhibitors may decrease bone mineral density (BMD) in women who have been
through menopause, with a possible increased risk of fractures.
Your doctor may want to take special care if you have any of these conditions.
If you have not told your doctor about any of the above, tell him/her before you start
taking Arianna 1.
Taking other medicines
Tell your doctor or pharmacist if you are taking any other medicines, including any
that you buy without a prescription from a pharmacy, supermarket or health food shop.
Some medicines should not be taken with Arianna 1. These include:
Tamoxifen, a medicine used to treat breast cancer
any health food products that contain natural estrogens used for post-menopausal symptoms
any medicine that contains estrogen such as medicines used in Hormone Replacement
Therapy (HRT) or oral contraceptives
medicines from a class called "Luteinising Hormone Releasing Hormone (LHRH) agonists",
such as goserelin or leuprorelin.
Talk to your doctor or pharmacist if you have any concerns or questions about taking
Your doctor can tell you what to do if you are taking any of these medicines.
If you are not sure whether you are taking any of these medicines, check with your
doctor or pharmacist.
Your doctor and pharmacist have more information on medicines to be careful with or
avoid while taking Arianna 1.
How to take Arianna 1
Follow all directions given to you by your doctor and pharmacist carefully.
They may differ from the information contained in this leaflet.
Your doctor or pharmacist will tell you how many tablets you will need to take each
day. This depends on your condition and whether or not you are taking any other medicines.
If you do not understand the instructions on the pack, ask your doctor or pharmacist.
How to take it
Always swallow the tablets whole with plenty of water.
You can take the tablets with or without food.
How much to take
The usual dose is one tablet every day.
When to take it
Take your Arianna 1 at about the same time each day.
Taking your tablet(s) at about the same time each day will have the best effect. It
will also help you remember when to take the tablets.
It does not matter whether you take Arianna 1 before or after food.
How long to take it for
Keep taking Arianna 1 for as long as your doctor tells you to.
Arianna 1 helps to control your condition, but does not cure it. Therefore you must
take Arianna 1 every day. Do not stop taking it unless your doctor tells you to, even
if you feel better.
If you forget to take it
If you miss a dose, take it as soon as you remember, as long as it is 12 hours before
the next dose is due. If it is less than 12 hours to the next dose, do not take the
dose you have missed.
Do not take a double dose to make up for the dose you missed.
If you miss more than one dose, or are not sure what to do, check with your doctor
If you have trouble remembering when to take your medicine, ask your pharmacist or
doctor for some hints.
If you take too much (overdose)
Immediately telephone your doctor, or the Poisons Information Centre (telephone 13
11 26), or go to Accident and Emergency at the nearest hospital, if you think you
or anyone else may have taken too much Arianna 1. Do this even if there are no signs
of discomfort or poisoning.
You may need urgent medical attention.
While you are taking Arianna 1
Things you must do
If you become pregnant while taking Arianna 1, tell your doctor immediately.
Your doctor needs to know immediately so that Arianna 1 can be replaced by another
Be sure to keep all your appointments with your doctor so your progress can be checked.
Before starting any new medicine, tell your doctor, dentist or pharmacist that you
are taking Arianna 1.
Tell all the doctors, dentists and pharmacists who are treating you that you are taking
If you go into hospital, please let the medical staff know that you are taking Arianna
Things you must not do
Do not take Arianna 1 for a longer time than your doctor has prescribed.
Do not let yourself run out of Arianna 1 over the weekend or on holidays.
Do not stop taking Arianna 1 unless you have discussed it with your doctor.
Do not use Arianna 1 to treat any other conditions unless your doctor tells you to.
Do not give Arianna 1 to anyone else, even if they have the same condition as you.
Things to be careful of
Effects on driving and operating machinery.
Arianna 1 may occasionally cause drowsiness, dizziness or other symptoms which could
affect your ability to drive or operate machinery. Make sure you know how you are
affected by this medicine before you drive or use machinery.
Tell your doctor or pharmacist as soon as possible if you do not feel well while you
are taking Arianna 1.
Arianna 1 helps most postmenopausal women with breast cancer, but it may have unwanted
side effects in some people.
All medicines can have side effects. Sometimes they are serious, most of the time
they are not. Side effects may happen at the start of treatment or they may happen
after you have been taking your medicine for some time. You may need medical treatment
if you get some of the side effects.
If you get any side effects do not stop taking Arianna 1 without first talking to
your doctor or pharmacist.
Do not be alarmed by this list of possible side effects.
You may not experience any of them.
Ask your doctor or pharmacist to answer any questions you may have.
Tell your doctor if you notice any of the following and they worry you:
lack of energy
joint pain or stiffness
bone loss (osteoporosis)
thinning of hair (hair loss)
mild skin rash
feeling sick (nausea)
loss of appetite (anorexia)
carpal tunnel syndrome (tingling, pain, coldness, weakness in parts of hand)
pins and needles
loss of taste or changing taste of food or drink
Arianna 1 may be associated with changes in your blood, urine or liver. Your doctor
may want to perform tests from time to time to check on your progress and detect any
unwanted side effects.
The above list includes the more common side effects of Arianna 1, some of which may
disappear with continued treatment. Mostly these are mild to moderate in nature.
If any of the following happen, tell your doctor immediately or go to Accident and
Emergency at the nearest hospital:
sudden signs of allergy such as shortness of breath, wheezing or difficulty in breathing;
swelling of the face, lips, tongue or any other parts of the body; rash, itching or
hives on the skin
extremely severe skin reactions (Stevens-Johnson syndrome) with lesions, ulcers or
liver pain or swelling and/or a general feeling of unwell with or without jaundice
(yellowing of the skin and eyes).
The above list includes very serious side effects. You may require urgent medical
attention or hospitalisation. These side effects are rare.
Uncommon side effects can include trigger finger which is a condition in which one
of your fingers or your thumb catches in a bent position. These side effects are generally
mild to moderate and often resolve themselves over time.
Tell your doctor if you notice anything that is making you feel unwell.
Other side effects not listed above may also occur in some people. Tell your doctor
if you notice any other effects.
After taking Arianna 1
Keep Arianna 1 where children cannot reach it.
A locked cupboard at least one-and-a-half metres above the ground is a good place
to store medicines.
Keep your tablets in the original pack until it is time to take them.
If you take the tablets out of the pack they will not keep well.
Keep your tablets in a cool dry place where the temperature stays below 25°C.
Do not store Arianna 1 or any other medicine in the bathroom or near a sink.
Do not leave Arianna 1 in the car or on window sills.
Heat and dampness can destroy some medicines.
If your doctor tells you to stop taking Arianna 1, or your tablets have passed their
expiry date, ask your pharmacist what to do with any that are left over.
What it looks like
Arianna 1 is available in 1 tablet strength:
1 mg - white to off white, round, biconvex, film-coated tablets with "AHI" debossing
on one side and plain on other side Arianna 1 comes in blister packs containing 30
The active ingredient in Arianna 1 is anastrozole.
Each Arianna 1 tablet contains 1 mg of anastrozole.
The tablets also contain the following inactive ingredients:
Sodium starch glycollate type A
The tablets do not contain sucrose or gluten. The tablets contain lactose.
Arianna 1 is supplied by:
Alphapharm Pty Ltd trading as Viatris
Level 1, 30 The Bond
30-34 Hickson Road
Millers Point NSW 2000
Phone: 1800 274 276
Australian registration number:
Arianna 1 1 mg film-coated tablet blister pack - AUST R 259991
This leaflet was prepared in March 2022.