Amoxicillin (as trihydrate)
Consumer Medicine Information
What is in this leaflet
Read this leaflet carefully before taking your medicine Ask your doctor or pharmacist
if you do not understand anything or are worried about taking your medicine.
This leaflet answers some common questions about amoxicillin.
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.
Some more recent information on the medicine may be available. Speak to your pharmacist
or doctor to obtain the most up to date information on the medicine.
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.
Keep this leaflet with the medicine.
You may want to read it again.
What this medicine is used for
The name of your medicine is APO-Amoxycillin. It contains a penicillin called amoxicillin
(as trihydrate) as the active ingredient.
It is an antibiotic which is used to treat infections in different parts of the body
caused by bacteria.
Amoxicillin can also be used to prevent infection.
Amoxicillin will not work against infections caused by viruses such as colds or the
How it works
Amoxicillin is an antibiotic that belongs to a group of medicines called penicillins.
These antibiotics work by killing the bacteria that are causing your infection.
Ask your doctor if you have any questions about why this medicine has been prescribed
Your doctor may have prescribed amoxicillin for another reason.
This medicine is available only with a doctor's prescription.
There is no evidence that this medicine is addictive.
This medicine is not expected to affect your ability to drive a car or operate machinery,
but make sure you know how it affects you before driving.
Use in children
Amoxicillin Suspension is a more suitable form of amoxicillin than capsules, for giving
Before you take this medicine
When you must not take it
Do not take this medicine if you have had an allergic reaction to:
other penicillins or cephalosporins
any of the ingredients listed near the end of this leaflet.
Symptoms of an allergic reaction may include shortness of breath, wheezing or difficulty
breathing, swelling of the face, lips, tongue, throat or other parts of the body,
muscle pain or tenderness, joint pain or rash, itching or hives on the skin.
Do not take this medicine after the expiry date (EXP) printed on the pack.
If you take this medicine after the expiry date has passed, it may not work as well.
Do not take this medicine if the packaging is torn or shows signs of tampering or
if it does not look quite right.
If it has expired or is damaged, return it to your pharmacist for disposal.
If you are not sure whether you should start taking amoxicillin, talk to your doctor
Before you start to take it
Tell your doctor if:
any other medicines
any other substances, such as foods, preservatives or dyes
2. You have ever had an allergic reaction (such as a rash) to any antibiotics in the
3. You have or have had any medical conditions, especially the following:
glandular fever (mononucleosis)
blood disorders such as leukaemia
liver or kidney problems
4. You are pregnant or plan to become pregnant, or are breastfeeding.
Your doctor can discuss with you the risks and benefits involved. Amoxicillin may
be used during pregnancy (Category A). It can pass to your baby through breast milk.
If you have not told your doctor about any of the above, tell them before you start
Taking other medicines
Tell your doctor or pharmacist if you are taking any other medicines, including any
that you buy without a prescription from your pharmacy, supermarket or health food
Some medicines and amoxicillin may interfere with each other. These include:
medicines used to treat gout (e.g. probenecid or allopurinol)
other antibiotics (e.g. tetracyclines)
the contraceptive pill. As with other antibiotics you may need to use extra birth
control methods (e.g. condoms)
anticoagulants, used to prevent blood clots (e.g. warfarin)
These medicines may be affected by amoxicillin or may affect how well it works. You
may need different amounts of your medicine, or you may need to take different medicines.
Your doctor and pharmacist will advise you. They will tell you if you are taking any
of these medicines. They may also have more information on medicines to be careful
with or avoid while taking amoxicillin.
How to take this medicine
Follow all directions from your doctor or pharmacist carefully.
They may be different to the information in this leaflet.
If you do not understand any written instructions, ask your doctor or pharmacist for
How much to take
Your doctor or pharmacist will tell you how many capsules you will need to take. This
depends on your condition and whether or not you are taking any other medicines.
The usual adult dose is one capsule (250 mg or 500 mg) three times a day.
For some infections 3 grams of amoxicillin (i.e. six 500 mg capsules) can be taken
by adults at one time.
How to take it
Swallow amoxicillin capsules whole with a glass of fluid.
When to take it
Take it at about the same time each day.
Taking your medicine at the same time each day will have the best effect. It will
also help you remember when to take it.
Space the doses as evenly as possible throughout the day.
For example, if you are taking amoxicillin three times a day, take a dose about every
Amoxicillin can be taken with or without food. The effects of amoxicillin are not
changed by food.
How long to take it for
Continue taking amoxicillin until you finish the pack, or until your doctor says so.
Do not stop taking your capsules because you are feeling better.
If you do not complete the full course prescribed by your doctor, the infection may
not clear completely or your symptoms may return.
Make sure you have enough to last over weekends and holidays.
If you forget to take it
If it is almost time for 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 (Tel: 13 11 26
for Australia) or go to the Accident and Emergency Department at the nearest hospital,
if you think that you or anyone else may have taken too much amoxicillin.
Do this even if there are no signs of discomfort or poisoning.
You may need urgent medical attention.
If you take too much amoxicillin, you may feel sick or get diarrhoea.
While you are taking this medicine
Things you must do
Tell your doctor if:
1. The symptoms of your infection do not improve within a few days, or if they become
2. You develop itching with swelling or skin rash or difficulty breathing. Stop taking
this medicine and contact your doctor immediately.
3. You get severe diarrhoea. Tell your doctor, pharmacist or nurse immediately. Do this
even if it occurs several weeks after you stopped taking amoxicillin.
Diarrhoea may mean that you have a serious condition affecting your bowel. You may
need urgent medical care.
Do not take any anti-diarrhoea medicine without first checking with your doctor.
4. You get a sore white mouth or tongue while taking or soon after stopping amoxicillin,
or if you get vaginal itching or discharge
This may mean you have a fungal infection called thrush. Sometimes the use of amoxicillin
allows fungi to grow and the above symptoms to occur. Amoxicillin does not work against
5. You are about to have any blood tests.
7. You are about to start taking any other new medicine.
Tell any other doctors, dentists, and pharmacists who are treating you that you are
Keep any appointments with your doctor.
Your doctor may want to do tests to make sure the medicine is working and to prevent
Things you must not do
Do not give this medicine to anyone else, even if their symptoms seem similar to yours.
Do not take your medicine to treat any other complaints unless your doctor or pharmacist
tells you to.
Do not stop taking your medicine, or change the dosage, without checking with your
Things to be careful of
Be careful while driving or operating machinery until you know how amoxicillin affects
Amoxicillin generally does not cause any problems with your ability to drive a car
or operate machinery. However, as with many other medicines, amoxicillin may cause
dizziness, drowsiness or tiredness in some people.
All medicines may have some unwanted side effects. Sometimes they are serious, but
most of the time, they are not. Your doctor has weighed the risks of using this medicine
against the benefits they expect it will have for you.
Tell your doctor or pharmacist as soon as possible if you do not feel well while you
are taking amoxicillin.
Ask your doctor or pharmacist to answer any questions you may have.
Following is a list of possible side effects. Do not be alarmed by this list. You
may not experience any of them.
Tell your doctor or pharmacist if you notice any of the following and they worry you:
oral thrush - white and sore tongue and mouth
vaginal thrush - sore and itchy vagina and/or discharge
nausea (feeling sick), indigestion or vomiting
The above list includes the more common side effects. Mostly, these are mild.
Tell your doctor as soon as possible if you notice any of the following:
itching or any type of skin rash
unusual bleeding or bruising
yellowing of the skin or eyes
dark urine or pale stools
difficulty or pain on passing urine
feeling hyperactive or having trouble concentrating.
These may be serious side effects. You may need medical attention. Most of these side
effects are rare
If any of the following happen, stop taking your medicine and either tell your doctor
immediately or go to Accident and Emergency at your nearest hospital:
allergic reaction including wheezing, fainting, swelling of limbs, face, lips, mouth,
tongue or throat which may cause difficulty swallowing or breathing.
This is a very serious side effect. You may need urgent medical attention or hospitalisation.
Tell your doctor immediately if you notice any of the following side effects, even
if they occur several weeks after you have stopped taking amoxicillin:
severe abdominal cramps or stomach cramps
watery and severe diarrhoea, which may also be bloody
fever, in combination with one or both of the above.
These are rare but serious side effects. You may have a serious condition affecting
your bowel. Therefore, you may need urgent medical attention. This side effect is
Do not take any anti-diarrhoea medicine without checking with your doctor first.
This is not a complete list of all possible side effects. Other side effects not listed
above may occur in some patients.
Tell your doctor or pharmacist if you notice anything that is making you feel unwell.
Ask your doctor or pharmacist if you don't understand anything in this list.
Storage and disposal
Keep amoxicillin in its original packaging until it is time to take it.
If you take the capsules out of their original packaging they may not keep well.
Keep your medicine in a cool dry place where the temperature will stay below 25°C.
Protect it from moisture.
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 on hot days.
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 or pharmacist tells you to stop taking this medicine or it has passed
its expiry date, ask your pharmacist what to do with any medicine that is left over.
Where to go for further information
Pharmaceutical companies are not in a position to give people an individual diagnosis
or medical advice. Your doctor or pharmacist is the best person to give you advice
on the treatment of your condition.
What APO-Amoxycillin looks like
APO-Amoxycillin capsules are available in two strengths, each in blister packs of
250 mg yellow/yellow capsules, with "RX 654" printed in black on both cap and body.
500 mg maroon/yellow capsules with "RX 655" printed in black on both cap and body.
* Not all strengths, pack types and/or pack sizes may be available.
Each capsule contains either 250 mg or 500 mg of amoxicillin (as trihydrate).
They also contain the following inactive ingredients:
sodium lauryl sulphate
colloidal anhydrous silica
iron oxide yellow
iron oxide red (500 mg only)
iron oxide black (500 mg only)
The capsules are printed with TekPrint SW-9008 Black Ink (proprietary ingredient #
APO-Amoxycillin capsules do not contain lactose, sucrose, gluten or tartrazine.
Australian Registration Numbers
APO-Amoxycillin 250 mg capsules blister packs:
AUST R 208147
APO-Amoxycillin 500 mg capsules blister packs:
AUST R 208144
Apotex Pty Ltd
16 Giffnock Avenue
Macquarie Park NSW 2113
APO and APOTEX are registered trademarks of Apotex Inc.
This leaflet was last updated in: