50 mg/10 mL
methylene blue injection
Consumer Medicine Information
What is in this leaflet
This leaflet answers some common questions about PROVEBLUE. It does not contain all
the available information. It does not take the place of talking to your doctor.
All medicines have risks and benefits. Your doctor has weighed the risks of you being
given PROVEBLUE against the benefits they expect it will have for you.
If you have any concerns about being given this medicine, ask your doctor.
Keep this leaflet in a safe place.
You may need to read it again.
What PROVEBLUE is used for
PROVEBLUE is used to treat abnormal blood pigment levels. These abnormal blood pigments
do not carry oxygen properly.
This medicine belongs to a group of medicines called dyes.
PROVEBLUE is also used:
to stain bacteria to make them easier to see
as a visible dye to help in the diagnosis of a number of conditions
as a stain to dye certain body tissues during surgery
Ask your doctor if you have any questions about why this medicine has been prescribed
Your doctor may have prescribed it for another reason.
PROVEBLUE is not recommended for long-term use.
The use of methylene blue in infants under 4 months of age is not recommended. Your
doctor will discuss use of this medicine in infants younger than 4 months if needed.
This medicine is only available with a doctor's prescription.
Before you are given PROVEBLUE
When you must not be given it
if your blood disorder has been caused by cyanide
if your blood disorder has been caused by chlorate poisoning
You should not be given PROVEBLUE if you have an allergy to:
any medicine containing methylene blue
any other dyes
Some of the symptoms of an allergic reaction may include:
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
You should not be given this medicine if you have glucose-6-phosphate dehydrogenase
This is an inherited condition.
You should not be given this medicine if you have or have had severe kidney problems.
You should not be given this medicine if you are pregnant or plan to become pregnant.
It may affect your developing baby if you are given PROVEBLUE during pregnancy.
You should not be given PROVEBLUE if the solution is discoloured, cloudy, turbid,
or a precipitate is present.
The solution is normally a clear, blue liquid.
You should not be given this medicine if when diluted with another solution it causes
the solution to precipitate, become cloudy, turbid, discolour, or particles are visible.
The doctor or nurse will check to ensure the medicine is not past its expiry date
and has not been tampered with.
If you are not sure whether you should be given this medicine, talk to your doctor.
Before you are given it
Tell your doctor if you have allergies to any other medicines, foods, preservatives
Tell your doctor if you have or have had kidney problems.
Tell your doctor if you have been given PROVEBLUE before and for how long.
Tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding.
Your doctor can discuss with you the risks and benefits involved.
Tell your doctor if you are a diabetic.
PROVEBLUE may need to be diluted with glucose solution. The amount of glucose may
affect your blood glucose levels.
Tell your doctor if you have aniline poisoning.
If you have not told your doctor about any of the above, tell them before you are
Taking other medicines
Tell your doctor or pharmacist if you are taking any other medicines, including any
that you get without a prescription from your pharmacy, supermarket, health food shop,
herbalist or naturopath.
Some medicines and PROVEBLUE may interfere with each other. These include:
medicines used to treat depression known as serotonin reuptake inhibitors (SRIs) such
as fluoxetine, sertraline and paroxetine and others such as fluvoxamine, escitalopram
and citalopram, and serotonin and noradrenaline reuptake inhibitors (SNRIs) like clomipramine,
venlafaxine, duloxetine and sibutramine, and monoamine oxydase inhibitors (MAOIs).
When used in combination with these medicines PROVEBLUE may cause serotonin syndrome,
which can be potentially life-threatening
dapsone - a medicine used to treat bacterial infections
These medicines may be affected by PROVEBLUE or may affect how well it works. You
may need different amounts of your medicines, or you may need to take different medicines.
Your doctor and pharmacist have more information on medicines to be careful with or
avoid while being given this medicine.
How PROVEBLUE is given
PROVEBLUE must only be given by a doctor or nurse.
How it is given
PROVEBLUE can be given in two ways depending upon what it is being used for. It can
as an injection into a vein either diluted or undiluted
by mouth after dilution
How much is given
Your doctor will decide what dose of PROVEBLUE you will receive and how long you will
This depends on your medical condition and other factors such as your weight.
Sometimes only a single dose of PROVEBLUE is required.
If you are given too much (overdose)
As PROVEBLUE is always given to you in a hospital under the supervision of a doctor,
it is unlikely that you will receive an overdose.
Symptoms of an overdose are the same as side effects but may be more severe. The symptoms
of a side effect are listed under Side effects below.
If you notice any symptoms of an overdose immediately contact your doctor or go to
the Emergency Department at the nearest hospital.
Contact the Poisons Information Centre on 13 11 26 for further advice on overdose
While you are being given PROVEBLUE
Things you must do
If you are about to be started on any new medicine, remind your doctor and pharmacist
that you have been given PROVEBLUE.
Tell any other doctors, dentists, and pharmacists who treat you that you have been
given this medicine.
If you become pregnant while being given this medicine, tell you doctor immediately.
If you are about to have any blood tests, tell your doctor that you have been given
It may interfere with the results of some tests.
Keep all of your doctor's appointments so that your progress can be checked.
Your doctor may do some tests from time to time to make sure the medicine is working
and to prevent unwanted side effects.
Things to be careful of
Be careful driving or operating machinery until you know how PROVEBLUE affects you.
This medicine may cause dizziness in some people. If you feel dizzy do not drive,
operate machinery or do anything else that could be dangerous.
If you feel light-headed, dizzy or faint when getting out of bed or standing up, get
Standing up slowly, especially when you get up from bed or chairs, will help your
body get used to the change in position and blood pressure. If this problem continues
or gets worse, talk to your doctor.
PROVEBLUE can cause a photosensitivity reaction in the skin (sunburn-like reaction)
when exposed to strong light sources, such as lights in operating rooms. Protective
measures against light exposure should be taken.
Tell your doctor or nurse as soon as possible if you do not feel well while you are
being given PROVEBLUE.
This medicine helps most people 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
Ask your doctor to answer any questions you may have.
PROVEBLUE will cause a blue colour in urine or bowel motions.
Tell your doctor or nurse if you notice any of the following and they worry you:
nausea, vomiting, diarrhoea
mental confusion, anxiety, agitation
redness or swelling at the injection site
change in the colour of your skin, saliva, urine and/or faeces to blue or blue/green
dilated pupils (increase in the size of the black part of the eyes)
pain when passing urine
tingling or numbness of the hands or feet
taste disturbance or loss of taste
increased sensitivity to the sun or light
If any of the following happen, tell your doctor immediately or go to the Emergency
Department at your nearest hospital:
fast or irregular heartbeat
pain at the injection site
pain in extremities
sweating more than normal
low blood pressure signs of which may include loss of consciousness, sever fatigue,
feeling lightheaded, buzzing or ringing in the ear and blurring or loss of vision
signs of anaemia such as tiredness and shortness of breath when exercising and/or
dizziness or pale appearance
rash or hives
yellow colouring to the skin and/or eyes; also called jaundice (this has only been
reported in infants)
having problems with speaking, writing or reading
allergic reaction signs of which may include: 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
The above list includes very serious side effects. You may need urgent medical attention
Tell your doctor or nurse if you notice anything that is making you feel unwell.
Other side effects not listed above may also occur in some people.
Some of these side effects (for example, changes in blood pressure) can only be found
when your doctor does tests from time to time to check your progress.
After being given PROVEBLUE
PROVEBLUE Injection will be stored in the surgery, pharmacy or ward of a hospital.
The injection is kept in a cool, dry place where the temperature is below 25°C.
What it looks like
PROVEBLUE is a clear, dark blue solution in a clear glass ampoule.
It is available in a pack of 5 ampoules.
The active substance is methylene blue. One 10 mL ampoule contains 50 mg methylene
Water for injections
PROVEBLUE is sponsored in Australia for Provepharm SAS by:
Clinect Pty Ltd
120 - 132 Atlantic Drive
Keysborough VIC 3173
Telephone: 1800 899 005
Date of Preparation
This leaflet was prepared in September 2019.
Australian Register Number(s)
AUST R 224639