Montelukast 10 mg film-coated tablets

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

• Keep this leaflet. You may need to read it again.
• If you have any further questions, ask your doctor or pharmacist.
• This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours.
• If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. See section 4.

What is in this leaflet

1. What Montelukast 10 mg film-coated tablets are and what they are used for
2. What you need to know before you take Montelukast 10 mg film-coated tablets
3. How to take Montelukast 10 mg film-coated tablets
4. Possible side effects
5. How to store Montelukast 10 mg film-coated tablets
6. Contents of the pack and other information

What is asthma?

Asthma is a long-term disease.

Asthma includes:

• difficulty breathing because of narrowed airways. This narrowing of airways worsens and improves in response to various conditions.
• sensitive airways that react to many things, such as cigarette smoke, pollen, cold air, or exercise.
• swelling (inflammation) in the lining of the airways.

Symptoms of asthma include: Coughing, wheezing, and chest tightness.

What are seasonal allergies?

Seasonal allergies (also known as hay fever or seasonal allergic rhinitis) are an allergic response often caused by air borne pollens from trees, grasses and weeds. The symptoms of seasonal allergies typically may include: stuffy, runny, itchy nose; sneezing; watery, swollen, red, itchy eyes.

Do not take Montelukast 10 mg film-coated tablets if you

• are allergic to montelukast or any of the other ingredients of this medicine (listed in section 6).

Warnings and precautions

Talk to your doctor or pharmacist before taking Montelukast 10 mg film-coated tablets

• If your asthma or breathing gets worse, tell your doctor immediately.
• This oral medicine is not meant to treat acute asthma attacks. If an attack occurs, follow the instructions your doctor has given you. Always have your inhaled rescue medicine for asthma attacks with you.
• It is important that you or your child take all asthma medications prescribed by your doctor.
• This medicine should not be substituted for other asthma medications your doctor has prescribed for you.
• Any patient on anti-asthma medicines should be aware that if you develop a combination of symptoms such as a flu-like illness, pins and needles or numbness of arms or legs, worsening of pulmonary symptoms, and/or rash, you should consult your doctor.
• You should not take aspirin (acetylsalicylic acid) or anti-inflammatory medicines (also known as non-steroidal anti-inflammatory drugs or NSAIDs) if they make your asthma worse.
• Patients should be aware that various neuropsychiatric events (for example behaviour and mood related changes) have been reported in adults, adolescents and children with Montelukast 10 mg film-coated tablets (see section 4). If you or your child develops such symptoms while taking Montelukast 10 mg film-coated tablets you should consult your doctor or your child’s doctor.

Children and adolescents

For children 2 to 5 years old, Montelukast 4 mg chewable tablets are available.

For children 6 to 14 years old, Montelukast 5 mg chewable tablets are available.

Other medicines and Montelukast 10 mg film-coated tablets

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.

Some medicines may affect how Montelukast works, or Montelukast may affect how other medicines work.

Tell your doctor if you are taking the following medicines before starting Montelukast 10 mg film-coated tablets:

• phenobarbital (used for treatment of epilepsy)
• phenytoin (used for treatment of epilepsy)
• rifampicin (used to treat tuberculosis and some other infections)
• gemfibrozil (used for treatment of high lipid levels in plasma)

Montelukast 10 mg film-coated tablets with food and drink

These tablets may be taken with or without food.

Pregnancy and breast-feeding

If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.

Pregnancy

Women who are pregnant or intend to become pregnant should consult their doctor before taking this medicine. Your doctor will assess whether you can take this tablet during this time.

Breast-feeding

It is not known if this medicine appears in breast milk. You should consult your doctor before taking this tablet if you are breast-feeding or intend to breast-feed.

Driving and using machines

This medicine is not expected to affect your ability to drive a car or operate machinery. However, individual responses to medication may vary.

Certain side effects (such as dizziness and drowsiness) that have been reported with Montelukast may affect some patients' ability to drive or operate machinery.

Montelukast 10 mg film-coated tablets contain lactose

If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.

If you take more Montelukast 10 mg film-coated tablets than you should

Contact your doctor immediately for advice. There were no side effects reported in the majority of over dose reports. The most frequently occurring symptoms reported with overdose in adults and children included abdominal pain, sleepiness, thirst, headache, vomiting, and hyperactivity.

If you forget to take Montelukast 10 mg film-coated tablets

Try to take this medicine as prescribed. However, if you miss a dose, just resume the usual schedule of one tablet once daily.

Do not take a double dose to make up for a forgotten dose.

If you stop taking Montelukast 10 mg film-coated tablets

This medicine can treat your asthma only if you continue to take it.

It is important to continue taking this medicine for as long as your doctor prescribes. It will help control your asthma.

Serious side effects

Talk with your doctor immediately if you notice any of the following side effects, which may be serious, and for which you may need urgent medical treatment.

Uncommon: the following may affect up to 1 in 100 people

• allergic reactions including swelling of the face, lips, tongue, and/or throat which may cause difficulty in breathing or swallowing
• behaviour and mood related changes: agitation including aggressive behaviour or hostility, depression
• seizure

Rare: the following may affect up to 1 in 1,000 people

• increased bleeding tendency
• tremor
• palpitations

Very rare: the following may affect up to 1 in 10,000 people

• combination of symptoms such as flu-like illness, pins and needles or numbness of arms and legs, worsening of pulmonary symptoms and/or rash (Churg-Strauss syndrome) (see Section 2)
• low blood platelet count
• behaviour and mood related changes: hallucinations, disorientation, suicidal thoughts and actions
• swelling (inflammation) of the lungs
• severe skin reactions (erythema multiforme) that may occur without warning
• inflammation of the liver (hepatitis)

Other side effects while the medicine has been on the market

Very common: the following may affect more than 1 in 10 people

• upper respiratory infection

Common: the following may affect up to 1 in 10 people

• diarrhoea, nausea, vomiting
• rash
• fever
• elevated liver enzymes

Uncommon: the following may affect up to 1 in 100 people

• behaviour and mood related changes: dream abnormalities, including nightmares, trouble sleeping, sleepwalking, irritability, feeling anxious, restlessness
• dizziness, drowsiness, pins and needles/numbness
• nosebleed
• dry mouth, indigestion
• bruising, itching, hives
• joint or muscle pain, muscle cramps
• bedwetting in children
• weakness/tiredness, feeling unwell, swelling

Rare: the following may affect up to 1 in 1,000 people

• behaviour and mood related changes: disturbance in attention, memory impairment, uncontrolled muscle movements

Very Rare: the following may affect up to 1 in 10,000 people

• stuttering
• tender red lumps under the skin, most commonly on your shins (erythema nodosum)

Reporting of side effects

If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine.

What Montelukast 10-mg film-coated tablets contain

• The active substance is: montelukast. Each tablet contains montelukast sodium which corresponds to 10 mg of montelukast.
• The other ingredients are: Microcrystalline cellulose, lactose monohydrate, croscarmellose sodium, hydroxypropyl cellulose, magnesium stearate. Film coating: Opadry Yellow 03B 52874 (hypromellose, titanium dioxide, macrogol, iron oxide yellow, iron oxide red)

What Montelukast 10-mg film-coated tablets look like and contents of the pack

Montelukast 10 mg film-coated tablets are beige to light yellow coloured, rounded square, film-coated tablets, engraved with “M10” on one side and plain on the other side.

Blisters in packages of: 14, 28, 30, 50, 56, 98 tablets.

Not all pack sizes may be marketed

Marketing Authorisation Holder and Manufacturer

Marketing Authorisation Holder:

Manufacturers: