contains the active ingredient: carbimazole
Consumer Medicine Information
This leaflet answers some common questions about Neo-Mercazole tablets.
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 taking Neo-Mercazole 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 need to read it again.
Neo-Mercazole contains the active ingredient Carbimazole.
Neo-Mercazole is used to treat hyperthyroidism or overactive thyroid gland (a condition where the thyroid gland produces too much thyroid hormones).
Neo-Mercazole belongs to a group of medicines called anti-hyperthyroidism agents. These medicines work by reducing the production of thyroid hormones.
There are different types of medicines used to treat hyperthyroidism.
Your doctor, however, may have prescribed Neo-Mercazole for another purpose.
Ask your doctor if you have any questions about why Neo-Mercazole has been prescribed for you.
Neo-Mercazole is not addictive.
This medicine is available only with a doctor's prescription.
Do not take Neo-Mercazole if:
Driving and using machines
You can drive when taking Neo-Mercazole, but do not drive until you know how it affects you.
Important information about some of the ingredients of Neo-Mercazole
Neo-Mercazole contains lactose and sucrose. If your doctor has told you that you have intolerance to some sugars, contact your doctor before taking this medicine.
If you are not sure if you should be taking Neo-Mercazole, talk to your doctor.
Tell your doctor if:
If you have not told your doctor about any of the above, tell them before you start taking Neo-Mercazole.
Tell your doctor if you are taking any other medicines, including any that you have bought from a pharmacy, supermarket or health food shop. Some medicines may interfere with Neo-Mercazole.
These medicines may be affected by Neo-Mercazole, or may affect how well it works. You may need to use different amounts of your medicine, or you may need to take different medicines. Your doctor will advise you.
Your doctor or pharmacist has more information on medicines to be careful with or avoid while taking Neo-Mercazole.
Ask your doctor or pharmacist if you are not sure about this list of medicines.
Follow all directions given to you by your doctor or pharmacist carefully. They may differ from the information contained in this leaflet.
Take Neo-Mercazole exactly as your doctor has prescribed. Your doctor will tell you how many Neo-Mercazole tablets to take each day.
Your dose of Neo-Mercazole may also change from time to time, according to your progress. Therefore be sure to keep your appointments with your doctor so that your progress can be checked.
Swallow tablets whole with a glass of water.
Do not chew the tablets.
Take your Neo-Mercazole at about the same time each day. Taking your medicine at the same time each day will have the best effect. It will also help you remember when to take the tablets.
Continue taking Neo-Mercazole until your doctor tells you to stop.
If it is almost time for your next dose, skip the dose you missed and take your next dose when you are meant to.
Otherwise, take it as soon as you remember and then go back to taking it as you would normally.
If you are not sure what to do, ask your doctor or pharmacist.
If you have trouble remembering your dose, ask your pharmacist for some hints.
Immediately telephone your doctor, or Poisons Information Centre (telephone 13 11 26), or go to Accident and Emergency at your nearest hospital, if you think you or anyone else may have taken too much Neo-Mercazole. Do this even if there are no signs of discomfort or poisoning. You may need urgent medical attention.
The following are some symptoms which may or may not occur:
Keep telephone numbers for these places handy.
If you are not sure what to do, contact your doctor or pharmacist.
Tell all doctors, dentists and pharmacists who are treating you that you are taking Neo-Mercazole.
Tell your doctor if you become pregnant while taking Neo-Mercazole.
Tell your doctor that you are taking Neo-Mercazole if you are going to have any laboratory tests.
Tell your doctor if, for any reason, you have not taken your medicine exactly as prescribed. Otherwise, your doctor may think that it was not effective and change your treatment unnecessarily.
Tell your doctor if you feel the tablets are not helping your condition.
Be sure to keep all of your appointments with your doctor so that your progress can be checked.
Your doctor may want to do some blood and other tests from time to time to check on your progress and detect any unwanted side effects.
Do not stop taking Neo-Mercazole or change the dose without first checking with your doctor.
Do not let yourself run out of medicine over the weekend or on holidays.
Do not give Neo-Mercazole to anyone else even if they have the same condition as you.
Do not use Neo-Mercazole to treat other complaints unless your doctor says to.
Do not take any other medicines whether they require a prescription or not without first telling your doctor or consulting a pharmacist.
Be careful driving or operating machinery until you know how Neo-Mercazole affects you. However, Neo-Mercazole is not expected to affect your ability to drive a car or operate machinery.
Tell your doctor or pharmacist as soon as possible if you do not feel well while you are taking Neo-Mercazole. Neo-Mercazole helps most people with hyperthyroidism 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 treatment if you get some of the side effects.
Ask your doctor or pharmacist to answer any questions you may have.
Tell your doctor if you notice any of the following and they worry you:
These are the more common side effects of Neo-Mercazole.
Tell your doctor immediately or go to Accident and Emergency at your nearest hospital if you notice any of the following:
Stop taking Neo-Mercazole until you have consulted your doctor
Some tests should be performed to check for bone marrow depression before restarting your treatment. Bone marrow depression causes a reduction in the number of blood cells and reduces the ability to fight infection. If it is not treated as soon as it is detected the condition can become life-threatening.
Neomercazole can also affect the liver (causing jaundice and inflammation of the liver) or the muscles. If you experience muscle aches or pains or notice yellowing of your skin or the whites of your eyes consult your doctor immediately as, under medical supervision, the drug should be stopped and blood tests performed.
These are serious side effects. You may need urgent medical attention. Serious side effects are rare.
This is not a complete list of all possible side effects. Others may occur in some people and there may be some side effects not yet known.
Tell your doctor if you notice anything else that is making you feel unwell, even if it is not on this list.
Ask your doctor or pharmacist if you don't understand anything in this list.
Do not be alarmed by this list of possible side effects. You may not experience any of them.
Keep your tablets in the bottle until it is time to take them. If you take the tablets out of the bottle they may not keep well.
Keep Neo-Mercazole in a cool dry place where the temperature stays below 25°C.
Do not store it, or any other medicine, in a bathroom or near a sink.
Do not leave it in the car or on window sills. Heat and dampness can destroy some medicines.
Keep Neo-Mercazole where young 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 Neo-Mercazole, or the tablets have passed their expiry date, ask your pharmacist what to do with any tablets that are left over.
Neo-Mercazole comes in a tablet strength of 5 mg.
Neo-Mercazole comes in bottle of 100 tablets.
The tablets are pale pink and are embossed with 'NEO 5' on one side and plain on the other.
Neo-Mercazole tablets are gluten free.
Neo-Mercazole is distributed by:
Link Medical Products Pty Ltd
5 Apollo Street
Warriewood NSW 2102
Distributed in New Zealand by:
AFT Pharmaceuticals Ltd.
Australian Registration Number
AUST R 194296
This leaflet was last updated
8 August 2013
Published by MIMS August 2014