Contains the active ingredient irbesartan
Consumer Medicine Information
NOTICE: This Consumer Medicine Information (CMI) is intended for persons
living in Australia. This page contains answers to some common
. It does
not contain all the information that is known about
. It does not take the
place of talking to your doctor or pharmacist. All medicines have risks
and benefits. Your doctor has weighed the risk of you using this medicine
against the benefits he/she expects it will have for you. If you have
any concerns about using this medicine, ask your doctor or pharmacist.
Bookmark or print this page, you may need to read it again.
What this medicine is used for
The name of your medicine is APO-Irbesartan. It contains the active ingredient irbesartan.
It is used to treat:
high blood pressure
kidney disease in patients with high blood pressure and type 2 diabetes.
Ask your doctor if you have any questions about why this medicine has been prescribed for you. Your doctor may have prescribed
this medicine for another reason.
This medicine is available only with a doctor's prescription.
How it works
Irbesartan belongs to a group of medicines known as angiotensin-II receptor antagonists. Angiotensin II is a substance produced
in the body which causes blood vessels to tighten. Irbesartan blocks angiotensin-II and therefore relaxes your blood vessels.
This helps to lower your blood pressure.
Irbesartan slows the decrease of kidney function in patients with high blood pressure and type 2 diabetes.
There is no evidence that this medicine is addictive.
Use in children
This medicine should not be used in children.
Before you take this medicine
When you must not take it
Do not take this medicine if:
You are taking a medicine containing aliskiren and either have diabetes or moderate to severe kidney impairment.
You are pregnant.
Irbesartan may affect your developing baby if you take it during pregnancy.
You are hypersensitive to, or have had an allergic reaction to, irbesartan or any of the ingredients listed at the end of
Symptoms of an allergic reaction may include: cough, shortness of breath, wheezing or difficulty breathing; swelling of the
face, lips, tongue, throat or other parts of the body; rash, itching or hives on the skin; fainting; or hay fever-like symptoms.
If you think you are having an allergic reaction, do not take any more of the medicine and contact your doctor immediately
or go to the Accident and Emergency department at the nearest hospital.
The expiry date (EXP) printed on the pack has passed.
The packaging is torn, shows signs of tampering or it does not look quite right.
Before you start to take it
Before you start taking this medicine, tell your doctor if:
You have allergies to:
any other medicines
any other substances, such as foods, preservatives or dyes.
You have or have had any medical conditions, especially the following:
kidney problems, kidney transplant or dialysis
high levels of potassium in your blood
recent excessive vomiting or diarrhoea
You are currently pregnant or you plan to become pregnant. Do not take this medicine whilst pregnant.
You are currently breastfeeding or you plan to breast-feed. Do not take this medicine whilst breastfeeding until you and your
doctor have discussed the risks and benefits involved.
You are planning to have surgery or an anaesthetic.
You are currently receiving or are planning to receive dental treatment.
You are strictly restricting your salt intake.
You are taking or are planning to take any other medicines. This includes vitamins and supplements that are available from
your pharmacy, supermarket or health food shop.
Some medicines may interact with irbesartan. These include:
other tablets for high blood pressure
fluid tablets or diuretics
lithium or lithium containing medicines (e.g. lithium carbonate)
potassium tablets and potassium containing salt substitutes (e.g. Span-K, Slow-K, Mag-K)
anti-inflammatory medicines (these are used to relive pain, swelling and other symptoms of inflammations, including arthritis)
and include non-steroidal inflammatory agents - NSAIDs (e.g. diclofenac, indomethacin) and COX-2 inhibitors (e.g. celecoxib)
a medicine containing aliskiren, taking irbesartan with aliskiren may affect your blood pressure, electrolyte balance and
your kidney function.
Taking a combination of irbesartan with a thiazide diuretic (fluid tablet) and an anti-inflammatory medicine may damage your
If you are taking any of these you may need a different dose or you may need to take different medicines.
Other medicines not listed above may also interact with irbesartan.
How to take this medicine
Follow carefully all directions given to you by your doctor. Their instructions may be different to the information in this
How much to take
Your doctor will tell you how much of this medicine you should take. This will depend on your condition and whether you are
taking any other medicines.
Do not stop taking your medicine or change your dosage without first checking with your doctor.
How to take it
The tablets should be taken as directed by your doctor. The tablets should be swallowed whole with a glass of water.
When to take it
Take this medicine at the same time each day. Taking it at the same time each day will have the best effect and will also
help you remember when to take it.
It does not matter if you take it before, with or after food.
How long to take it for
Continue taking your medicine for as long as your doctor tells you.
Make sure you have enough to last over weekends and holidays.
If you forget to take it
If it is almost time to take your next dose, skip the missed dose and take your next dose at the usual time. Otherwise, take
it as soon as you remember and then go back to taking your medicine as you would normally.
Do not take a double dose to make up for missed doses.
This may increase the chance of you experiencing side effects.
If you have trouble remembering to take your medicine, ask your pharmacist for some hints to help you remember.
If you take too much (overdose)
If you think that you or anyone else may have taken too much of this medicine, immediately telephone your doctor or the Poisons
Information Centre (Tel: 13 11 26 in Australia) for advice. Alternatively, go to the Accident and Emergency department at
your nearest hospital.
Do this even if there are no signs of discomfort or poisoning. You may need urgent medical attention.
While you are taking this medicine
Things you must do
Tell your doctor that you are taking this medicine if:
you are about to be started on any new medicine
you are pregnant or are planning to become pregnant
you are breastfeeding or are planning to breast-feed
you are about to have any blood tests
you are going to have surgery or an anaesthetic or are going into hospital.
Make sure you drink enough water during exercise and hot weather while you are on the medication, especially if you sweat
Your doctor may occasionally do tests to make sure the medicine is working and to prevent side effects. Go to your doctor
regularly for a check-up.
Tell any other doctors, dentists and pharmacists who are treating you that you take this medicine.
Things you must not do
Give this medicine to anyone else, even if their symptoms seem similar to yours.
Take your medicine to treat any other condition unless your doctor tells you to.
Stop taking your medicine, or change the dosage, without first checking with your doctor.
Things to be careful of
Be careful when driving or operating machinery until you know how this medicine affects you.
Possible side effects
Tell your doctor as soon as possible if you do not feel well while you are taking APO-Irbesartan or if you have any questions
Do not be alarmed by the following lists of side effects. You may not experience any of them. All medicines can have side
effects. Sometimes they are serious but most of the time they are not.
Tell your doctor if you notice any of the following:
dizziness or light-headedness (vertigo)
unusual tiredness or weakness, fatigue
Tell your doctor as soon as possible if you notice any of the following.
These may be serious side effects and you may need medical attention
skin rash or itchiness
aching muscles or aching joints, not caused by exercise
buzzing, ringing or other persistent noise in the ears
yellowing of the skin and/or eyes, also called jaundice
symptoms that may indicate kidney disease, such as passing little or no urine, drowsiness, nausea, vomiting, breathlessness,
loss of appetite and weakness
symptoms that may indicate high potassium levels in the blood such as nausea, diarrhoea, muscle weakness and change in heart
If you think you are having an allergic reaction to is APO-Irbesartan, do not take any more of this medicine and tell your
doctor immediately or go to the Accident and Emergency department at your nearest hospital.
Symptoms of an allergic reaction may include some or all of the following:
cough, shortness of breath, wheezing or difficulty breathing
swelling of the face, lips, tongue, throat or other parts of the body
rash, itching or hives on the skin
Storage and disposal
Keep your medicine in its original packaging until it is time to take it.
If you take your medicine out of its original packaging it may not keep well.
Keep your medicine in a cool dry place where the temperature will stay below 25°C.
Do not store your medicine, or any other medicine, in the bathroom or near a sink. Do not leave it on a window sill or in
the car. Heat and dampness can destroy some medicines.
Keep this medicine 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.
If your doctor tells you to stop taking this medicine or it has passed its expiry date, your pharmacist can dispose of the
remaining medicine safely.
What APO-Irbesartan looks like
APO-Irbesartan 75mg tablets: white coloured, oval shaped, biconvex film coated tablets, engraved "APO" on one side and "IRB
75" on the other side.
APO-Irbesartan 150mg tablets: white coloured, oval shaped, biconvex film coated tablets, engraved "APO" on one side and "IRB
150" on the other side.
APO-Irbesartan 300mg tablets: white coloured, oval shaped biconvex, film coated tablets, engraved "APO" on one side and "IRB
300" on the other side.
APO-Irbesartan is available in* blister packs of 3, 5, 7, 14, 28, 30, 56, 98 tablets and bottles of 30, 90, 100 and 500 tablets.
* Not all strengths, pack types and/or pack sizes may be available.
Each tablet contains 75mg, 150mg or 300mg of irbesartan as the active ingredient.
It also contains the following inactive ingredients:
anhydrous calcium hydrogen phosphate
This medicine is gluten-free, lactose-free, sucrose-free, tartrazine-free and free of other azo dyes.
Australian Registration Numbers
APO-Irbesartan 75mg tablets (blister pack): AUST R 169797.
APO-Irbesartan 75mg tablets (bottle): AUST R 169799.
APO-Irbesartan 150mg tablets (blister pack): AUST R 169787.
APO-Irbesartan 150mg tablets (bottle): AUST R 169793.
APO-Irbesartan 300mg tablets (blister pack): AUST R 169786.
APO-Irbesartan 300mg tablets (bottle): AUST R 169800.
Apotex Pty Ltd
16 Giffnock Avenue
Macquarie Park NSW 2113
Apotex Pty Ltd is the licensee of the registered trademarks APO and APOTEX from the registered proprietor, Apotex Inc.
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