The name of your medicine is APO-Montelukast.
It contains the active ingredient montelukast (as montelukast sodium).
It is used to:
Montelukast tablets are not used to treat an acute attack of asthma. If an acute attack occurs, follow your doctor's instructions for your reliever medicine, and keep taking your montelukast tablets each night or as prescribed.
As a preventive medicine for asthma, montelukast can be used alone or in combination with other preventive medicines, such as inhaled corticosteroids. Your doctor may reduce your dose of inhaled corticosteroid while you are taking montelukast.
Asthma is a lung disease and has the following characteristics:
Symptoms of asthma include coughing, wheezing and chest tightness. Not all people with asthma wheeze. For some, coughing may be the only symptom of asthma.
Symptoms often occur during the night or after exercise.
For further information about asthma, contact the Asthma
Foundation in your state on 1800 645 130, or www.asthmaaustralia.org.au
Seasonal allergic rhinitis (also known as hay fever) is an allergic response often caused by airborne pollens from trees, grasses, and weeds. The daytime and nighttime symptoms of seasonal allergic rhinitis typically may include: stuffy, runny, itchy nose; sneezing; watery, swollen, red, itchy eyes.
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.
Montelukast belongs to a group of medicines called leukotriene receptor antagonists. It works by blocking substances in your lungs called leukotrienes that cause narrowing and swelling of airways. Blocking leukotrienes improves asthma symptoms and helps prevent asthma attacks. Leukotrienes also cause allergic rhinitis symptoms. By blocking leukotrienes, montelukast improves seasonal allergic rhinitis symptoms.
There is no evidence that this medicine is addictive.
If you are not sure whether you should start taking montelukast, talk to your doctor.
Do not take this medicine if:
If you take this medicine after the expiry date has passed, it may not work.
If you think you are having an allergic reaction, contact your doctor immediately or go to the Accident and Emergency department at the nearest hospital.
Do not give montelukast to children under 2 years of age.
Safety and effectiveness in children younger than 2 years of age have not been studied
In studies investigating the effect of montelukast on the growth rate of children, it was shown that montelukast did not affect the growth rate of children when given for up to 56 weeks in one study.
Before you start taking this medicine, tell your doctor if:
1. You have allergies to any other medicines or any other substances, such as foods, preservatives or dyes.
2. You or your child have or have had any medical conditions
3. Your child has a condition called phenylketonuria. The 4mg and 5mg chewable tablets contain aspartame, corresponding to 1.2 mg of phenylalanine in each 4 mg tablet and 1.5 mg in each 5mg tablet
4 .If you are lactose intolerant, contact your doctor before taking this medicine. The 10mg strength tablet contains lactose.
5. You are currently pregnant or you plan to become pregnant. Do not take this medicine whilst pregnant until you and your doctor have discussed the risks and benefits involved.
6 .You are currently breastfeeding or you plan to breastfeed. Do not take this medicine whilst breastfeeding until you and your doctor have discussed the risks and benefits involved.
7 .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 affect how montelukast works, or montelukast may affect how your other medicines work.
Tell your doctor if you are taking any other medicines, including medicines you buy without prescription from your pharmacy, supermarket or health food shop.
Follow carefully all directions given to you by your doctor or pharmacist. Their instructions may be different to the information in this leaflet.
Your doctor or pharmacist will tell you how much of this medicine you should take. This will depend on your condition and whether you are taking any other medicines.
Do not stop taking your medicine or change your dosage without first checking with your doctor.
For patients with asthma and/or seasonal allergic rhinitis, take montelukast only when prescribed by your doctor.
For patients with asthma, take
montelukast once a day in the evening.
For patients with seasonal allergic rhinitis, take montelukast once a day as prescribed by your doctor.
For children 6 to 14 years old, the dosage is one 5 mg chewable tablet taken each day.
For children 2 to 5 years old, the dosage is one 4 mg chewable tablet taken each day.
For adults and teenagers 15 years and older, the dose is one 10 mg tablet taken each day.
Chew the 4 mg or 5 mg chewable tablets thoroughly and swallow.
Swallow the 10 mg tablet with a glass of water.
Take your montelukast at bedtime each day.
Taking your tablet at bedtime each day is expected to have the best effect. It will also help you remember when to take the tablets.
Seasonal allergic rhinitis:
Take your montelukast once a day as prescribed by your doctor.
Your doctor will advise you on the best time of the day to take your tablet.
Asthma and seasonal allergic rhinitis:
Take your montelukast at bedtime each day if you have both asthma and seasonal allergic rhinitis.
It does not matter if you take it before, with or after food.
Continue taking your medicine for as long as your doctor tells you.
Make sure you have enough to last over weekends and holidays.
Skip the missed dose and take your next dose as usual.
Do not take a double dose to make up for missed doses.
This may increase the chance of unwanted side effects.
If you have trouble remembering to take your medicine, ask your pharmacist for some hints to help you remember.
If you think that you or anyone else may have taken too much of this medicine, 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.
The most common symptoms reported with overdose in adults and children include thirst, sleepiness, dilated pupils, hyperactivity, and stomach pain.
Tell your doctor that you are taking this medicine if:
Go to your doctor regularly for a check-up.
Continue taking montelukast every day as directed by your doctor, even if you have no asthma symptoms or if you have an asthma attack.
If an acute attack of asthma occurs, follow your doctor's instructions on what reliever medicine to use to relieve the attack.
Tell any other doctors, dentists and pharmacists who are treating you that you take this medicine.
If you have been prescribed the 10 mg tablets, do not take two 5 mg chewable tablets in its place. If you have been prescribed the 5 mg tablets, do not take half a 10 mg tablet in its place.
The different strength tablets may not have the same effect, as they are absorbed slightly differently in the body.
Tell your doctor or pharmacist as soon as possible if you do not feel well while you are taking montelukast or if you have any questions or concerns.
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 or pharmacist if you notice any of the following and they worry you.
This list includes the more common side effects. Mostly, these are mild:
muscle or nerve problems :
stomach or bowel problems :
Tell your doctor if you notice any of the following behaviour and mood-related changes:
These are usually mild side effects of montelukast.
Tell your doctor immediately if you notice any of the following.
These may be serious side effects. You may need medical attention. Most of these side effects are rare.
If you experience any of the following, stop taking your medicine and contact your doctor immediately or go to the Accident and Emergency department at your nearest hospital.
These are very serious side effects. You may need urgent medical attention or hospitalisation.
If you have them, you may be having a serious allergic reaction to montelukast. You may need urgent medical attention. These side effects are rare.
Other side effects not listed above may occur in some patients.
Tell your doctor if you notice any other effects.
Keep your medicine in its original packaging until it is time to take it.
If you take your medicine out of its original packaging it may not keep well.
Keep your medicine in a cool dry place, away from light, where the temperature will stay 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.
If your doctor or pharmacist tells you to stop taking this medicine or they have passed their expiry date, your pharmacist can dispose of the remaining medicine safely.
4mg chewable tablet:
Pink coloured, oval shaped, biconvex tablets, engraved with "APO" on one side and "M 4" on the other side
5 mg chewable tablet:
Pink coloured, oval shaped, biconvex tablets, engraved with "APO" on one side and "M 5" on the other side
Beige coloured, rounded square shaped, biconvex film coated tablets, with engraved "APO" on one side and "M10" on the other side.
Each tablet contains 4 mg, 5 mg or 10mg of montelukast (as montelukast sodium) as the active ingredient.
The 4mg and 5mg tablets also contains the following inactive ingredients:
The 10mg tablets also contains the following inactive ingredients:
This medicine is gluten-free, sucrose-free, tartrazine-free and free of other azo dyes.
The 10mg tablets contains lactose.
APO-Montelukast 4 mg chewable tablet (Blister pack): AUST R 179118.
APO-Montelukast 4 mg chewable tablet (Bottle): AUST R 179111.
APO-Montelukast 5 mg chewable tablet (Blister pack): AUST R 179115.
APO-Montelukast 5 mg chewable tablet (Bottle): AUST R 179110.
APO-Montelukast 10 mg Tablet Blister pack: AUST R 170248
APO-Montelukast 10 mg Tablet Bottle: AUST R 170246