Consumer Medicine Information
What is in this leaflet
This leaflet answers some common questions about olanzapine.
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 Terry White Chemists Olanzapine. It contains the active
It is used:
to treat symptoms of schizophrenia and related psychoses
alone, or in combination with lithium or valproate, for the short-term treatment of
acute manic episodes associated with Bipolar I Disorder.
as a mood stabiliser that prevents further occurrences of high and low (depressed)
extremes of mood associated with Bipolar I Disorder.
Schizophrenia is a mental illness with disturbances in thinking, feelings and behaviour.
Bipolar I Disorder is a mental illness with symptoms such as feeling "high", having
excessive amounts of energy, needing much less sleep than usual, talking very quickly
with racing ideas and sometimes severe irritability.
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.
This medicine is available only with a doctor's prescription.
This medicine may affect your ability to drive a car or operate machinery.
How it works
Olanzapine belongs to a group of medicines called antipsychotics. It helps to correct
chemical imbalances in the brain, which may cause mental illness.
Olanzapine may be used together with other medicines such as lithium or valproate.
There is no evidence that this medicine is addictive.
Use in children
Olanzapine is not recommended for use in children under the age of 18 years.
Before you take this medicine
When you must not take it
Do not take this medicine if:
You are hypersensitive to, or have had an allergic reaction to olanzapine 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 hayfever-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.
You are breastfeeding
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.
If you are not sure whether you should start taking this medicine, talk to your doctor.
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:
tumour of the pituitary gland (a small gland at the base of the brain)
chest infection e.g. pneumonia
bone marrow depression
disease of the blood with a reduced number of white or red blood cells
disease of the blood vessels of the brain, including stroke
Parkinson's Disease or dementia, or problems swallowing
kidney or liver disease
high blood pressure
high blood sugar, diabetes or a family history of diabetes
high cholesterol levels in your blood
breast cancer or a family history of breast cancer
paralytic ileus, a condition where the small bowel does not work properly
epilepsy (seizures or fits)
narrow-angled glaucoma, a condition in which there is usually a build up of fluid
in the eye
heart disease, including irregular heart rhythm
neuroleptic malignant syndrome, a reaction to some medicines with a sudden increase
in body temperature, extremely high blood pressure and severe convulsions
tardive dyskinesia, a reaction to some medicines with uncontrollable twitching or
jerking movements of the arms and legs.
3. You are currently pregnant or you plan to become pregnant.
Like most antipsychotic medicines, olanzapine is not recommended for use during pregnancy.
4. You are currently breastfeeding or you plan to breastfeed.
It is recommended that you do not breastfeed while taking olanzapine.
5. You suffer from lactose intolerance.
Terry White Chemists Olanzapine film coated tablets contain lactose.
6. You will be in a hot environment or do a lot of vigorous exercise.
Olanzapine may make you sweat less, causing your body to overheat
7. You have recently been vaccinated or plan to get a vaccination.
8. You are planning to have surgery.
9. You are currently receiving or are planning to receive dental treatment.
10. 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 olanzapine and interfere with each other. These include:
medicines used to treat a fast or irregular heart beat (arrhythmia)
medicines taken for anxiety or to help you sleep
fluvoxamine and other medicines taken for depression
carbamazepine, a medicine used for mood stabilisation and to treat epilepsy
other centrally acting medicines (e.g. tranquillisers)
ciprofloxacin, a medicine used to treat bacterial infections
medicines that lower blood pressure, including diuretics which help remove excess
water from the body
medicines used for Parkinson's disease
medicines which may have anticholinergic activity
medicines that can change the heart's electrical activity or make it more likely to
Smoking may affect olanzapine or may affect how it works.
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 olanzapine.
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 carefully.
Their instructions may be different to the information in this leaflet.
If you do not understand the instructions on the box, ask your doctor or pharmacist
How much to take
Your doctor will tell you how much of this medicine you will need to take each day.
This will depend on your condition and whether you are taking any other medicines.
The dose your doctor will prescribe for you will usually be in the range of 5 mg to
20 mg per day.
Your doctor may increase or decrease your dose in order to find the appropriate dose
for your condition.
A lower starting dose may be prescribed for elderly patients over the age of 65 years
Do not stop taking your medicine or change your dosage without first checking with
How to take it
Swallow olanzapine film coated tablets whole, with a glass of water.
When to take it
Olanzapine film coated tablets should be taken once a day as advised by your doctor.
Taking it at the same time each day will have the best effect and will also help you
remember when to take it.
Olanzapine film coated tablets can be taken with or without food.
How long to take it for
Continue taking your medicine for as long as your doctor tells you.
Do not stop taking olanzapine just because you feel better. It is important that you
do NOT stop taking olanzapine unless your doctor tells you to.
Make sure you have enough medicine 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 unwanted side effects.
If you have trouble remembering to take your medicine, ask your pharmacist for some
hints to help you remember.
If you are not sure what to do, ask your doctor or pharmacist.
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
If you have taken too much olanzapine, the most common signs are fast heartbeat, agitation/aggression,
difficulty speaking, uncontrollable movements and sedation.
While you are taking this medicine
Things you must do
It is important that you remember to take olanzapine daily and at the same dose prescribed
by your doctor.
If you are about to be started on any new medicines, 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
Olanzapine may affect other medicines used during surgery.
If you become pregnant while taking this medicine, tell your doctor immediately.
Talk to your doctor or mental health professional if you have thoughts or talk about
death or suicide; or thoughts or talk about self-harm or doing harm to others.
These may be signs of changes or worsening in your mental illness.
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.
Tell your doctor if you are female and your monthly periods are absent for six months
Keep all of your doctor's appointments so that your progress can be checked.
Your doctor may do tests to make sure the medicine is working and to prevent side
effects. Go to your doctor regularly for a check-up.
Your doctor should monitor you particularly closely in the first weeks that you start
taking this medicine.
Your doctor should also monitor your weight while you are taking olanzapine.
Patients with diabetes or who have a higher chance of developing diabetes should have
their blood sugar checked often.
If you are over 65, your doctor may measure your blood pressure from time to time.
Things you must not do
Do not stop taking your medicine, or change the dosage, without first checking with
If you stop taking it suddenly, your condition may worsen, or your chance of getting
an unwanted side effect may increase. To prevent this, your doctor will gradually
reduce the amount of olanzapine you take each day before stopping the medicine completely.
Do not give this medicine to anyone else, even if they have the same condition as
Do not take this medicine to treat any other condition unless your doctor tells you
Do not take any other medicines that cause drowsiness while you are taking this medicine,
unless recommended by your doctor.
Things to be careful of
Be careful driving or operating machinery until you know how olanzapine affects you.
Olanzapine may cause drowsiness in some people. If you feel drowsy, do not drive,
operate machinery or do anything that could be dangerous.
Be careful when drinking alcohol while taking olanzapine.
The effects of alcohol could be made worse while taking olanzapine. Your doctor may
suggest you avoid alcohol while being treated with this medicine.
Wear sunscreen and protective clothing if outside, as olanzapine may make your skin
more sensitive to the sun.
Olanzapine may cause your skin to be much more sensitive to sunlight than it is normally.
Exposure to sunlight may cause a skin rash, itching, redness or severe sunburn. If
your skin does appear to be burning, tell your doctor.
Make sure you keep cool in hot weather and keep warm in cool weather.
Olanzapine may affect the way your body reacts to temperature changes.
Tell your doctor or pharmacist as soon as possible if you do not feel well while you
are taking this medicine 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.
Side effects are likely to vary from patient to patient. Some side effects may be
related to the dose of olanzapine. Accordingly, it is important that you tell your
doctor as soon as possible about any unwanted effects.
Tell your doctor if you notice any of the following:
unusual tiredness or weakness
restlessness or difficulty sitting still
increased appetite, weight gain
swelling of your hands, feet and ankles due to excess fluids
Some people may feel dizzy in the early stages of treatment, especially when getting
up from a lying or sitting position.
This side effect usually passes after taking olanzapine for a few days.
The above list includes the more common side effects of olanzapine.
Tell your doctor as soon as possible if you notice any of the following listed below.
These may be serious side effects and you may need medical attention.
symptoms of sunburn (such as redness, itching, swelling or blistering of the skin)
which occur more quickly than normal
slow heart beat
changes in sexual functioning or sex drive in men or women
prolonged and/or painful erection
unusual secretion of breast milk
breast enlargement in men or women
symptoms of high sugar levels in the blood (including passing large amounts of urine,
excessive thirst, having a dry mouth and skin and weakness). These may indicate the
onset or worsening of diabetes.
reaction following abrupt discontinuation (profuse sweating, nausea or vomiting)
absence of menstrual periods and changes in the regularity of menstrual periods
difficulty initiating or controlling urination
unusual hair loss or thinning
unpleasant or uncomfortable sensations in the legs and an irresistible urge to move
If you experience any of the following, contact your doctor immediately or go to the
Accident and Emergency department at your nearest hospital.
These are very serious side effects and you may need urgent medical attention or hospitalisation.
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; fainting or hayfever-like symptoms
frequent infections such as fever, severe chills, sore throat or mouth ulcers
bleeding or bruising more easily than normal
seizures, fits or convulsions
diabetic coma-unconsciousness caused by extreme blood sugar levels
yellowing of the skin and/or eyes
nausea, vomiting, loss of appetite, generally feeling unwell, fever, itching, yellowing
of the skin and/or eyes
inflammation of the pancreas (pain in the upper stomach area)
severe upper stomach pain often with nausea and vomiting
worm-like movements of the tongue, or other uncontrolled movements of the tongue,
mouth, cheeks, or jaw which may progress to the arms and legs
sudden increase in body temperature, sweating, fast heartbeat, muscle stiffness, high
blood pressure and convulsions
sharp chest pain, coughing of blood, or sudden shortness of breath
fainting or passing out
pain/tenderness in the calf muscle area
fast, slow or irregular heartbeat
dark coloured urine
thoughts of suicide or attempting suicide or self-harm.
Also, some side effects, such as changes to liver function, cholesterol or triglycerides
can occur. These can only be found when you doctor does tests from time to time to
check your progress.
Elderly patients with dementia-related psychosis may notice the following side effects:
unusual manner of walking
inability to retain urine (urinary incontinence).
Some patients with Parkinson's disease may hallucinate (see, feel or hear things that
are not there) or develop worsening symptoms of Parkinson's disease.
Patients with bipolar mania taking olanzapine in combination with lithium or valproate
may notice the following additional side effects:
Other side effects not listed above may also occur in some patients.
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
and protect from light.
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 Terry White Chemists Olanzapine looks like
Terry White Chemists Olanzapine film coated tablets are available in the following
2.5 mg tablet: white, round, biconvex film-coated tablet. Engraved "APO" on one side,
"OLA" over "2.5" on the other side.
5 mg tablet: white, round, biconvex film-coated tablet. Engraved "APO" on one side,
"OLA" over "5" on the other side.
7.5 mg tablet: white, round, biconvex film-coated tablet. Engraved "APO" on one side,
"OLA" over "7.5" on the other side.
10 mg tablet: white, round, biconvex film-coated tablet. Engraved "APO" on one side,
"OLA" over "10" on the other side.
15 mg tablet: light blue, elliptical, biconvex film-coated tablet. Engraved "APO"
on one side, "OLA 15" on the other side.
20 mg tablet: light pink, elliptical, biconvex film-coated tablet. Engraved "APO"
on one side, "OLA 20" on the other side.
They are available in blister packs of 28 tablets and bottles of 28, 100 and 500 tablets.
Not all strengths, pack types and/or pack sizes may be available.
Each Terry White Chemists Olanzapine film coated tablets contain either 2.5mg, 5mg,
7.5mg, 10mg, 15mg or 20mg of olanzapine as the active ingredient.
It also contains the following inactive ingredients:
indigo carmine aluminium lake (15mg tablet only)
iron oxide red (20mg tablet only)
iron oxide yellow (20mg tablet only).
Contains sugars as lactose
This medicine is gluten-free, sucrose-free, tartrazine-free and free of other azo
Australian Registration Numbers
Terry White Chemists Olanzapine 2.5 mg film coated tablets (blister pack): AUST R
Terry White Chemists Olanzapine 5 mg film coated tablets (blister pack): AUST R 159007
Terry White Chemists Olanzapine 7.5 mg film coated tablets (blister pack): AUST R
Terry White Chemists Olanzapine 10 mg film coated tablets (blister pack): AUST R 158971
Terry White Chemists Olanzapine 15 mg film coated tablets (blister pack): AUST R 158994
Terry White Chemists Olanzapine 20 mg film coated tablets (blister pack): AUST R 159005
Apotex Pty Ltd
16 Giffnock Avenue
Macquarie Park, NSW 2113
This leaflet was last updated in