
1. What Diprivan (Propofol) is and what it is
used for
Diprivan contains a medicine called propofol.
This belongs to a group of medicines called ‘general anaesthetics’.
General anaesthetics are used to cause unconsciousness (sleep) so that
surgical operations or other procedures can be performed. They can also
be used to sedate you (so that you are sleepy but not completely
asleep).
Diprivan will be given to you as an injection by a doctor. In adults and
children over 3 years of age it is used to:
•Help put you to sleep before an operation or other procedure.
•Keep you asleep during an operation or other procedure.
•Sedate you during diagnostic and surgical procedures, alone or in
combination with local or regional anaesthesia.
In people over 16 years of age it is also used to:
•Sedate you when receiving artificial respiration in an Intensive Care
Unit (ICU).
2. Before you have Diprivan
Do not have Diprivan if:
•You are allergic (hypersensitive) to propofol or any of the other
ingredients of Diprivan (listed in Section 6: Further information).
•You are allergic to peanut or soya. This is because Diprivan contains
soya oil.
•You are pregnant (see the section called ‘Pregnancy and
breast-feeding’).
•You are 16 years of age or younger for sedation in intensive care.
If any of the above apply to you, do not have Diprivan and tell your
doctor, anaesthetist or nurse. If you are not sure, talk to one of these
people before having Diprivan.
Take special care with Diprivan
Diprivan is not recommended in children aged less than 3 years.
Before you have this medicine, tell your doctor, anaesthetist or nurse
if:
•You have ever had a fit or convulsion.
•You have ever been told that you have very high levels of fat in your
blood.
•You have ever been told that your body has problems using fat.
•Your body has lost lots of water (you are dehydrated).
•You have any other health problems, such as problems with your heart,
breathing, kidneys or liver.
•You have been generally unwell for some time.
If you are not sure if any of the above apply to you, talk to your
doctor or nurse before having Diprivan.
Taking other medicines
Tell your doctor if you are taking or have recently taken any other
medicines. This includes medicines that you buy without a prescription
and herbal medicines.
Pregnancy and breast-feeding
•Do not have Diprivan if you are pregnant.
•If you are trying to get pregnant or if you are breast-feeding, talk to
your doctor or nurse before having this medicine.
Driving and using machines
After having Diprivan, you may still feel sleepy for some time. Do not
drive or use any tools or machines until you are sure the effects have
worn off.
•If you are able to go home shortly after having Diprivan, do not drive
a car or use any tools or machines.
•Ask your doctor when you can start doing these activities again and
when you can go back to work.
Important information about some of the ingredients of Diprivan
Diprivan contains sodium. If you are on a sodium controlled diet, you
will need to take this into account.
Diprivan contains soya oil. If you are allergic to peanut or soya, do
not use this medicine.
Diprivan contains disodium edetate. During prolonged use of Diprivan for
intensive care, you may need to be given a zinc (a mineral) supplement.
3. How to have Diprivan
You will be given Diprivan by a doctor. It will be given to you as an
injection into a vein. This is usually in the back of your hand or in
your forearm.
•The doctor will give you the injection through a fine plastic tube
called a ‘cannula’.
•The doctor can also use an electric pump to control how fast the
injection is given. This may be done if you are having a long operation
or if you are in an Intensive Care Unit.
The dose of Diprivan varies from one patient to another.
The amount of Diprivan that you need depends on your age, size, physical
fitness and the level of sleepiness or sleep that you need. The doctor
will give you the correct dose to start and to sustain anaesthesia or to
achieve the required level of sedation, by carefully watching your
responses and vital signs (pulse, blood pressure, breathing etc.).
You may need several different medicines to keep you asleep or sleepy,
free from pain, breathing in a healthy way and to keep your blood
pressure steady. The doctor will decide which medicines you need and
when you need them.
4. Possible side effects
Like all medicines, Diprivan may cause side effects although not
everybody gets them.
Side effects that can happen during anaesthesia
The following side effects can happen during anaesthesia (while the
injection is being given to you or when you are sleepy or asleep). Your
doctor will be looking out for these. If they happen, your doctor will
give you appropriate treatment.
Very common (affects more than 1 in 10 people)
•A feeling of pain at the site of the injection (while the injection is
being given, before you fall asleep).
Common (affects less than 1 in 10 people)
•Low blood pressure.
•Changes in your breathing pattern.
•Slow heart beat.
Rare (affects less than 1 in 1,000 people)
•Twitching and shaking of your body, or a fit (may also happen when you
wake up).
•Unusual colour of urine (may also happen when you wake up).
Very rare (affects less than 1 in 10,000 people)
•Allergic reactions.
•Stopping of your heart beat.
•Build up of fluid in the lungs which can make you very breathless (may
also happen when you wake up).
Side effects that can happen after anaesthesia
The following side effects can happen after anaesthesia (when you are
waking up or after you have woken up).
Common (affects less than 1 in 10 people)
•Feeling sick (nausea).
•Being sick (vomiting).
•Headache.
Uncommon (affects less than 1 in 100 people)
•Swelling and redness along a vein or blood clots.
Very rare (affects less than 1 in 10,000 people)
•Feeling sexually aroused.
•High temperature (fever).
•Redness or soreness where the injection was given.
•Being unconscious after the operation. (When this has happened, the
patients have recovered without problems.)
Other possible side effects
The following side effects have been seen when Diprivan is used in
intensive care at higher doses than recommended.
Very rare (affects less than 1 in 10,000 people)
•Breakdown of muscle cells (rhabdomyolysis).
•Heart failure.
•Inflamed pancreas (pancreatitis) which causes severe stomach pain.
The following side effects have been seen in children in intensive care
when Diprivan has been stopped suddenly.
Common (affects less than 1 in 10 people)
•‘Withdrawal symptoms’. These include unusual behaviour, sweating,
shaking and feeling anxious.
•Flushing of the skin.
Do not be concerned by this list of possible side effects.
You may not get any of them.
|