NOTICE: This Consumer Medicine Information (CMI) is intended for persons living in Australia.
OLANZAPINE APOTEX TABLETS
Olanzapine
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.
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.
If you have any concerns about taking this medicine, ask your doctor or pharmacist.
Keep this leaflet with the medicine.
You may want to read it again.
What this medicine is used for
Olanzapine belongs to a group of medicines called antipsychotics. Olanzapine 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 the disabling high and low extremes of mood associated Bipolar I Disorder
How it works
Olanzapine helps to correct chemical imbalances in the brain, which may cause mental illness.
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.
This medicine is not addictive.
There is not enough information to recommend using olanzapine 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 youhave an allergy to:
olanzapine
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, throat or other parts of the body
rash, itching or hives on the skin;
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 or dyes.
Tell your doctor if you have or have had any of the following medical conditions:
tumour of the pituitary gland
chest infection e.g. pneumonia
bone marrow depression or conditions 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
prostate problems
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
sleep apnoea or related disorders
lactose intolerance – these tablets contain lactose
Tell your doctor if you are pregnant, plan to become pregnant or are breastfeeding
Olanzapine is not recommended for use during pregnancy or breastfeeding.
Tell your doctor if 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.
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 if you are taking any other medicines, including any that you get without a prescription from your pharmacy, supermarket or health food shop.
Some medicines may interact with olanzapine. 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, used for mood stabilisation and epilepsy
other centrally acting medicines (e.g. tranquillisers)
ciprofloxacin, 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 change
Smoking may affect olanzapine or may affect how it works.
These medicines may be affected by this medicine or may affect how well it works. You may need different amounts of your medicines, or you may need to take different medicines.
Other medicines not listed above may also interact with olanzapine.
How to take this medicine
Follow all directions given to you by your doctor or pharmacist carefully.
They may differ to the information contained in this leaflet.
If you do not understand the instructions on the box, ask your doctor or pharmacist for help.
How much to take
Your doctor will tell you how much of this medicine you should take,depending on your condition and if you are taking other medicines.
The dose your doctor will prescribe for you will usually be in the range of 5 mg to 20 mg taken once a day.
Your doctor may increase or decrease your dose to find the appropriate dose for your condition.
A lower starting dose may be prescribed for elderly patients over the age of 65 years
How to take it
Swallow the tablets whole with a glass of water.
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 doesn’t matter if you take this medicine with or without food.
How long to take it
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 side effects.
If you have trouble remembering to take your medicine, ask your pharmacist for some hints.
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 your 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 have taken too much olanzapine, the most common signs are fast heartbeat, sedation, agitation,aggression, difficulty speaking and uncontrollable movements.
While you are using 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 all doctors, dentists and pharmacists who are treating you that you are taking olanzapine.
If you become pregnant or start breastfeeding 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.
Tell your doctor if you are female and your monthly periods are absent for six months or more.
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.
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 give this medicine to anyone else, even if they have the same condition as you.
Do not take your medicine to treat any other complaint unless your doctor tells you to.
Do not stop taking your medicine, or change the dosage, without first checking with 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.
Be careful when drinking alcohol while taking olanzapine.
The effects of alcohol could be made worse while taking olanzapine.
Wear sunscreen and protective clothing if outside, as olanzapine may make your skin more sensitive to the sun.
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.
Side effects
Tell your doctor or pharmacist as soon as possible if you do not feel well while you are taking olanzapine.
This medicine helps most people with mood disorders, but it may have unwanted side effects in a few people. All medicines can have side effects. Sometimes they are serious, most of the time they are not. You may need medical attention if you get some of the side effects.
Do not be alarmed by the following lists of side effects. You may not experience any of them.
Ask your doctor or pharmacist to answer any questions you may have.
Tell your doctor if you notice any of the following:
drowsiness, unusual tiredness or weakness
joint pain
restlessness or difficulty sitting still
increased appetite, weight gain
constipation or bloating
dry mouth or excessive saliva
nose bleeds
aching joints
swelling of your hands, feet and ankles due to excess fluids
dizziness, confusion or forgetfulness
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.
Tell your doctor as soon as possible if you notice any of the following.
symptoms of sunburn (such as redness, itching, swelling or blistering of the skin) which occur more quickly than normal
rash
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
passing large amounts of urine, excessive thirst, having a dry mouth and skin and weakness (signs of high sugar levels in the blood)
profuse sweating, nausea or vomiting (possible reaction following abrupt discontinuation)
absence of menstrual periods, 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 them
stuttering or speech difficulty
sleep apnoea
The above list includes serious side effects and you may need medical attention.
If you experience any of the following, contact your doctor immediately or go to Accident and Emergency at your nearest hospital:
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 (signs of an allergic reaction)
fever, rash, facial swelling, enlarged lymph nodes, problems with the kidney and liver (signs of DRESS allergy)
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
nausea, vomiting, loss of appetite, generally feeling unwell, fever, itching, yellowing of the skin and/or eyes
pain in the upper stomach area (pancreas inflammation)
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, sudden shortness of breath
fainting or passing out
pain or tenderness in the calf muscle area
muscle pain, muscle weakness and brown urine
fast, slow or irregular heartbeat
dark coloured urine
thoughts of suicide or attempting suicide or self-harm
The above list includes very serious side effects and you may need urgent medical attention or hospitalisation.
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
falls
pneumonia
inability to retain urine
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:
tremors
speech disorder
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 patients.
Storage and Disposal
Storage
Keep your medicine in its pack until it is time to take it.
If you take your medicine out of its pack it may not keep well.
Keep your medicine in a cool dry place where the temperature stays 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.
Disposal
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 left over.
Product description
What it looks like
Light yellow to yellow, slightly mottled, round, biconvex tablets, plain on one side.
2.5mg tablet: Debossed with ‘O4’ on one side. AUST R 303714
5mg tablet: Debossed with ‘O5’ on one side. AUST R 303715
7.5mg tablet: Debossed with ‘O6’ on one side. AUST R 303716
10mg tablet: Debossed with ‘O7’ on one side. AUST R 303717
Available in blister packs of 28 tablets.
Not all strengths may be available.
Ingredients
Each tablet contains either 2.5mg, 5mg, 7.5mg or 10mg of olanzapine as the active ingredient.
It also contains the following:
lactose
microcrystalline cellulose
magnesium stearate
hyprolose
This medicine does not containgluten, sucrose, tartrazine or any other azo dyes.
Sponsor
Apotex Pty Ltd
16 Giffnock Avenue
Macquarie Park, NSW 2113
Australia
Tel: (02) 8877 8333
Web: www1.apotex.com/au
APO and APOTEX are registered trademarks of Apotex Inc.
This leaflet was prepared in January 2020
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