Contains the active ingredient irbesartan
Consumer Medicine Information
What is in this leaflet
Read this leaflet carefully before taking your medicine.
This leaflet answers some common questions about Chemmart Irbesartan. It does not
contain all the available information. It does not take the place of talking to your
doctor or pharmacist.
The information in this leaflet was last updated on the date listed on the last page.
More recent information on this medicine may be available.
Ask your doctor or pharmacist:
if there is anything you do not understand in this leaflet,
if you are worried about taking your medicine, or
to obtain the most up-to-date information.
You can also download the most up to date leaflet from www.apotex.com.au.
All medicines have risks and benefits. Your doctor has weighed the risks of you using
this medicine against the benefits they expect it will have for you.
Pharmaceutical companies cannot give you medical advice or an individual diagnosis.
Keep this leaflet with your medicine. You may want to read it again.
What this medicine is used for
The name of your medicine is Chemmart Irbesartan. It contains the active ingredient
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 have damage to your kidneys caused by diabetes, called diabetic nephropathy, and
are on an ACE Inhibitor (used to treat high blood pressure).
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 this leaflet.
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:
1. You have allergies to:
any other medicines
any other substances, such as foods, preservatives or dyes.
2. 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
3. You are currently pregnant or you plan to become pregnant. Do not take this medicine
4. 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
6. You are planning to have surgery or an anaesthetic.
7. You are currently receiving or are planning to receive dental treatment.
8. You are strictly restricting your salt intake.
9. 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
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) or other medicinal products that may increase potassium
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).
Taking a combination of irbesartan with a thiazide diuretic (fluid tablet) and an
anti-inflammatory medicine may damage your kidneys.
If you are taking any of these you may need a different dose or you may need to take
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 leaflet.
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
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
Do this even if there are no signs of discomfort or poisoning. You may need urgent
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 a lot.
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
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
Things to be careful of
Be careful when driving or operating machinery until you know how this medicine affects
Possible side effects
Tell your doctor as soon as possible if you do not feel well while you are taking
Chemmart Irbesartan or if you have any questions or concerns.
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 rhythm.
If you think you are having an allergic reaction to is Chemmart 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
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 Chemmart Irbesartan looks like
75 mg tablets: white to off-white, oval shaped, biconvex, film-coated tablet debossed
with "L172" on one side and "75" on the other side.
150 mg tablets: white to off-white, oval shaped, biconvex, film-coated tablet debossed
with "L173" on one side and "150" on the other side.
300 mg tablets: white to off-white, oval shaped, biconvex, film-coated tablet debossed
with "L174" on one side and "300" on the other side.
Chemmart Irbesartan is available in blister packs of 30 tablets.
* Not all strengths may be available.
Each tablet contains 75 mg, 150 mg or 300 mg of irbesartan as the active ingredient.
It also contains the following inactive ingredients:
Opadry II complete film coating system 30F58652 white (ARPING 107860 consisting of
hypromellose, macrogol 4000 and titanium dioxide).
This medicine is gluten-free, sucrose-free, tartrazine-free and free of other azo
Australian Registration Numbers
Chemmart Irbesartan 75 mg tablets (blister pack): AUST R 216056.
Chemmart Irbesartan 150 mg tablets (blister pack): AUST R 216057.
Chemmart Irbesartan 300 mg tablets (blister pack): AUST R 216058.
Apotex Pty Ltd
16 Giffnock Avenue
Macquarie Park NSW 2113
This leaflet was last updated in June 2017.