Contains the active ingredient clopidogrel
Consumer Medicine Information
What is in this leaflet
This leaflet answers some common questions about this medicine. It does not contain
all the available information. It does not take the place of talking to your doctor
All medicines have risks and benefits. Your doctor has weighed the risks of you taking
this medicine against the benefits they expect it will have for you.
If you have any concerns about taking this medicine, ask your doctor or pharmacist.
Keep this leaflet with the medicine.
You may need to read it again.
What this medicine is used for
The name of your medicine is Chemmart Clopidogrel. It contains the active ingredient
Clopidogrel belongs to a group of medicines called anti-platelet medicines.
Platelets are very small blood cells which clump together during blood clotting. By
preventing this clumping, anti-platelet medicines reduce the chances of blood clots
forming (a process called thrombosis).
Clopidogrel is used to prevent blood clots forming in hardened blood vessels (a process
known as atherothrombosis) which can lead to events such as stroke, heart attack or
You may have been prescribed clopidogrel because you have:
previously suffered a heart attack, stroke, or have a condition known as peripheral
arterial disease (leg pain on walking or at rest)
suffered acute coronary syndrome (either a severe type of chest pain called unstable
angina, or a heart attack) – in this case you may also be prescribed aspirin
Ask your doctor if you have any questions about why this medicine has been prescribed
Your doctor may have prescribed this medicine for another reason.
There is no evidence that this medicine is addictive.
This medicine is available only with a doctor's prescription.
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 have an allergy to:
any medicine containing clopidogrel
other antiplatelet medicines (such as ticlopidine or prasugrel)
any of the ingredients listed at the end of this leaflet
Some of the symptoms of an allergic reaction may include:
shortness of breath
wheezing or difficulty breathing
swelling of the face, lips, tongue or other parts of the body
rash, itching or hives on the skin
Do not take this medicine if you have any of the following:
medical conditions that cause bleeding such as a stomach ulcers or bleeding within
severe liver disease
Do not take this medicine if you are pregnant.
It may affect your developing baby if you take it during pregnancy.
Do not breastfeed if you are taking this medicine.
Clopidogrel passes into breast milk and there is a possibility that your baby may
Do not take this medicine after the expiry date printed on the pack or if the packaging
is torn or shows signs of tampering.
If it has expired or is damaged, return it to your pharmacist for disposal.
If you are not sure whether you should start taking this medicine, talk to your doctor.
Before you start to take it
Tell your doctor if you have allergies to any other medicines, foods, preservatives
Tell your doctor if you have or have had any of the following medical conditions:
bleeding disorders or blood clotting problems
any illness or disability that was caused by bleeding e.g. impaired sight or vision
because of bleeding within the eye
recent serious injury
recent surgery (including dental surgery)
liver or severe kidney problems
a genetic condition which means that a certain enzyme (CYP2C19) in your liver works
differently and can negatively affect the amount of clopidogrel converting into its
active form, resulting in reduced effects (your doctor may perform a test for this
condition and depending on results may change your dose or consider an alternative
rare hereditary problems of galactose intolerance, the Lapp lactase deficiency or
Tell your doctor if you are pregnant or plan to become pregnant or are breastfeeding.
Your doctor can discuss with you the risks and benefits involved.
Tell your doctor if you are planning to have an operation (including dental surgery).
Your doctor will decide whether you need to stop clopidogrel prior to surgery
If you have not told your doctor about any of the above, tell them before you start
taking this medicine.
Taking other medicines
Tell your doctor or pharmacist if you are taking any other medicines, including any
that you get without a prescription from your pharmacy, supermarket or health food
Some medicines may interact with clopidogrel. These include:
medicines used to treat or prevent blood clots e.g. aspirin, heparins, warfarin, ticlopidine
non-steroidal anti-inflammatory drugs (NSAIDs), used to treat arthritis, period pain,
inflammation, aches and pain
medicines used to treat stomach ulcers, reflux disease (also called heartburn) or
prevent gastric reflux e.g. proton-pump inhibitors (such as omeprazole) or cimetidine
some medicines used to treat infections e.g. ciprofloxacin, chloramphenicol, fluconazole
medicines used to treat epilepsy e.g. phenytoin, carbamazepine and oxcarbazepine
some antidepressants e.g. fluoxetine, fluvoxamine and moclobemide
some medicines used to treat diabetes e.g. tolbutamide and repaglinide
tamoxifen or paclitaxel, used to treat breast cancer
fluvastatin, used to lower cholesterol
These medicines may be affected by clopidogrel or may affect how well it works. You
may need different amounts of your medicines, or you may need to take different medicines.
Your doctor and pharmacist have more information on medicines to be careful with or
avoid while taking this medicine.
How to take this medicine
Follow all directions given to you by your doctor or pharmacist carefully.
They may differ from the information contained in this leaflet.
If you do not understand the instructions on the label, ask your doctor or pharmacist
How much to take
The usual dose of clopidogrel is one 75 mg tablet daily.
If you have acute coronary syndrome, you may receive a single starting dose of 300
mg (four 75 mg tablets) and then continue at one 75 mg tablet daily.
How to take it
Swallow the tablet with a glass of water.
Do not crush or chew the tablets.
When to take it
Take your medicine at about the same time each day.
Taking it at the same time each day will have the best effect. It will also help you
remember when to take it.
It does not matter if you take this medicine before or after food.
How long to take it for
Continue taking your medicine for as long as your doctor tells you.
This medicine helps to control your condition but does not cure it. It is important
to keep taking your medicine even if you feel well.
If you forget to take it
If it is almost time to take your next dose, skip the dose you missed and take your
next dose when you are meant to.
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 the dose that you missed.
This may increase the chance of you getting an unwanted side effect.
If you are not sure what to do, ask your doctor or pharmacist.
If you have trouble remembering to take your medicine, ask your pharmacist for some
If you take too much (overdose)
Immediately telephone your doctor or the Poisons Information Centre (telephone 13
11 26) for advice or go to Accident and Emergency at the nearest hospital, if you
think that you or anyone else may have taken too much of this medicine. Do this even
if there are no signs of discomfort or poisoning.
You may need urgent medical attention.
If you take too much clopidogrel, you may experience excessive bleeding.
While you are taking this medicine
Things you must do
If you are about to be started on any new medicine, remind your doctor and pharmacist
that you are taking this medicine.
Tell any other doctors, dentists, and pharmacists who treat you that you are taking
If you are going to have surgery, tell the surgeon or anaesthetist that you are taking
Clopidogrel may increase the risk of bleeding during an operation or some dental work.
It may also affect other medicines used during surgery.
If you become pregnant or start to breastfeed while taking this medicine, tell your
If you are about to have any blood tests, tell your doctor that you are taking this
It may interfere with the results of some tests.
Keep all your doctor's appointments so that your progress can be checked.
Your doctor may do some tests from time to time to make sure the medicine is working
and to prevent unwanted side effects.
Ask your doctor whether there are any activities you should avoid while taking clopidogrel,
for example certain sports.
Sometimes after an injury, bleeding may occur inside your body without you knowing
Tell your doctor immediately if you are injured while taking clopidogrel.
Tell your doctor immediately if you notice any of the following:
abnormal bruising or bleeding
abnormal nose bleeds
bloody or black bowel motions
red or purple blotches on your skin
swelling of the face, lips, mouth, tongue or throat which may cause difficulty swallowing
It may take longer than usual to stop bleeding while you are taking clopidogrel.
Things you must not do
Do not take this medicine to treat any other complaints unless your doctor tells you
Do not give your medicine to anyone else, even if they have the same condition as
Do not stop taking your medicine or lower the dosage without checking with your doctor.
Things to be careful of
Be careful while driving or operating machinery until you know how clopidogrel affects
As with other medicines, clopidogrel may cause faintness or dizziness in some people.
Make sure you know how you react to the medicine before you drive a car or operate
machinery or do anything else that could be dangerous if you are faint or dizzy. If
this occurs, do not drive.
Be careful when drinking alcohol while you are taking this medicine.
If you drink alcohol, faintness or dizziness may be worse.
Tell your doctor or pharmacist as soon as possible if you do not feel well while you
are taking this medicine.
All medicines can have side effects. Sometimes they are serious but most of the time
they are not.
Do not be alarmed by the following lists of side effects. You may not experience any
Tell your doctor if you notice any of the following and they worry you:
pain or stiffness in the joints
things taste different
The above list includes the more common side effects of your medicine.
Tell your doctor as soon as possible if you notice any of the following:
(NOTE: If you take both clopidogrel and aspirin, the risk of side effects related
to bleeding may be increased.)
bloody or black bowel motions
diarrhoea with blood, mucus, stomach pain and fever
abdominal or stomach pain
vomiting of blood or vomit that looks like coffee grounds
coughing up blood
blood in the eyes
blood in the urine
unusually heavy bleeding or oozing from cuts or wounds
bleeding (including nose bleeds) or bruising more easily than normal
unusually heavy or unexpected menstrual bleeding
numbness (paralysis) or problems with co-ordination
breast enlargement in men
nausea or vomiting
headache (severe and continuing)
faintness or dizziness
light-headedness or blurred vision
slurred speech or other difficulty in speaking
confusion or hallucinations
fever or other signs of infection, such as a sore throat
rash or hives
chills, sweating or clammy skin
fever, muscle weakness, loss of appetite and fatigue
anaemia (being tired and looking pale)
red or purple spots visible through your skin
itching, inflamed, cracking or red skin
tightness of the chest, wheezing, coughing or difficulty breathing
yellowing of the skin or the whites of the eyes, pale stools and dark urine with vomiting
and stomach pain
The above list includes serious side effects that may require medical attention.
If any of the following happen, tell your doctor immediately or go to Accident and
Emergency at your nearest hospital:
symptoms of an allergic reaction including 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
Tell your doctor or pharmacist if you notice anything that is making you feel unwell.
Other side effects not listed above may also occur in some people.
Some of these side effects, such as changes in your blood count, can only be found
when your doctor does tests from time to time to check your progress.
Storage and Disposal
Keep this 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 this medicine in a cool dry place where the temperature will stay below 25°C.
Do not store this 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 it 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 the expiry date has passed,
ask your pharmacist what to do with any medicine that is left over.
What Chemmart Clopidogrel looks like
Chemmart Clopidogrel 75 mg is a reddish brown, round biconvex film-coated tablets,
engraved "APO" on one side and "CL" over "75" on the other side. AUST R 129643.
Blister packs of 28 tablets.
Each tablet contains 75 mg of clopidogrel hydrogen sulfate.
It also contains the following inactive ingredients:
colloidal anhydrous silica
iron oxide red.
This medicine is gluten-free, sucrose-free, tartrazine-free and free of other azo
Apotex Pty Ltd
16 Giffnock Avenue
Macquarie Park NSW 2113
This leaflet was last updated in August 2019.