Solution for Injection
Contains the active ingredient ketamine hydrochloride
Consumer Medicine Information
NOTICE: This Consumer Medicine Information (CMI) is intended for persons
living in Australia. This page contains answers to some common
. It does
not contain all the information that is known about
. It does not take the
place of talking to your doctor or pharmacist. All medicines have risks
and benefits. Your doctor has weighed the risk of you using this medicine
against the benefits he/she expects it will have for you. If you have
any concerns about using this medicine, ask your doctor or pharmacist.
Bookmark or print this page, you may need to read it again.
What this medicine is used for
The name of your medicine is Ketamine Apotex solution for injection. It contains the active ingredient ketamine hydrochloride.
Ketamine is used to make the body insensitive to surgical treatment. It may be used in combination with other medicines to
This medicine belongs to a group of medicines called anaesthetics.
It works by stopping the brain from interpreting messages of pain.
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 addictive.
Individuals with a history of drug abuse or dependence may develop ketamine dependence and tolerance, however, addiction is
unlikely to occur when ketamine as hydrochloride is used as prescribed for anaesthesia.
This medicine is available only with a doctor's prescription.
Before you are given this medicine
When you must not be given this medicine
You must not be given this medicine if:
You have or have had any of the following medical conditions:
poorly controlled blood pressure
severe heart disease
a recent history of stroke
recent heart attack
You are hypersensitive to, or have had an allergic reaction to ketamine.
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, discuss this with your doctor or nurse 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 are given it
Before you are given this medicine, tell your doctor if:
You have allergies to:
any other medicines
any other substances, such as foods, preservatives or dyes.
You have or have had any medical conditions, especially the following:
heart problems, including heart attack
high blood pressure
breathing problems, including chest infections and asthma
alcohol intoxication or history of alcohol abuse
drug abuse or drug dependence
cerebral or head problems including injury, lesions or elevated cerebrospinal fluid pressure
psychiatric disorders (e.g. schizophrenia, acute psychosis)
kidney or liver disease (e.g. porphyria or cirrhosis)
seizures fits or convulsions.
You are currently pregnant or you plan to become pregnant, or are breastfeeding.
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 ketamine. These include:
general anaesthetics (medicines used to put you to sleep during an operation) and hypnotics (e.g. thiopental)
barbiturates (used to treat epilepsy)
narcotic analgesics (used to relieve pain)
sedatives or anxiolytic drugs (medicine used to help relieve anxiety)
benzodiazepines (medicines used as sedatives or to treat anxiety)
ergometrine (a medicine used sometimes after giving birth)
thyroxine or thyroid hormones
theophylline, a medicine used for breathing problems or asthma
antihypertensives (medicine used to help lower high blood pressure)
muscle relaxants used in anaesthesia (atracurium and tubocurarine).
If you are taking any of these you may need a different dose or you may need to take different medicines.
Other medicines not listed above may also interact with ketamine.
How this medicine is given
How much is given
Your doctor will decide what dose you will receive. This depends on your condition and other factors, such as your age and
other medicines that are being given.
How it is given
Ketamine is given as an injection into a muscle, or as a slow injection into a vein. It must only be given by a nurse or doctor.
If you receive too much (overdose)
As ketamine is given to you in a hospital under the supervision of your doctor, it is very unlikely that you will receive
an overdose. You will be closely monitored in hospital during the early post-operative period so that any unwanted side effects
can be treated. However if you experience severe side effects tell your doctor immediately.
Symptoms of an overdose may include the side effects listed below in the 'Possible Side Effects' section but are usually of
a more severe nature.
In the case an overdose, 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 hospital.
Do this even if there are no signs of discomfort or poisoning. You may need urgent medical attention.
While you are being given this medicine
Things you must do
Tell any doctor or nurse that have been given 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 breastfeed.
Keep all your doctor's appointments so that your progress can be checked.
Things to be careful of
Be careful driving or operating machinery or engage in hazardous activities for at least 24 hours after receiving ketamine.
When ketamine is used on an outpatient basis, you should not be released from medical care until you have completely recovered
from the anaesthesia and you should then be accompanied by a responsible adult.
Do not drink alcohol for 24 hours after you have been given this medicine.
Possible side effects
Tell your doctor or nurse as soon as possible if you do not feel well when you are given ketamine or if you have any questions
Ketamine may have unwanted side effects in a few people.
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, nurse or pharmacist if you notice any of the following:
pain at the injection site.
The above list includes the more common side effects of your medicine.
Tell your doctor or nurse as soon as possible if you notice any of the following.
These may be serious side effects and you may need medical attention:
double vision or abnormal eye movements.
If you experience any of the following tell your doctor or nurse 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:
confusion, excitation, irrational behaviour
hallucinations, vivid imagery, dream-like states, nightmares
movements resembling seizures
elevated blood pressure, rapid pulse rate, heart palpitations.
Other side effects not listed above may occur in some patients.
If you think you are having an allergic reaction to ketamine tell your doctor or nurse 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
hay fever-like symptoms.
Storage and disposal
Ketamine will be stored in the pharmacy or on the ward. The injection is kept in a cool dry place, protected from light where
the temperature stays below 30°C.
Ketamine is used for one dose in one patient only. Any remaining contents should be discarded.
What Ketamine APOTEX Solution for Injection looks like
A clear and colourless to slightly yellow solution, essentially free from visible particulate matter.
Each ampoule contains 200mg of ketamine (as hydrochloride) as the active ingredient.
It also contains the following inactive ingredient:
Water for injections
This medicine is gluten-free, lactose-free, sucrose-free, tartrazine-free and free of other azo dyes.
Australian Registration Numbers
Ketamine APOTEX 200mg/2mL solution for injection, 2mL ampoule pack (type I clear glass).
Available in packages of 5 ampoules: AUST R 219040.
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 February 2015