Singulair

Singulair Medication Information Leaflet

Common Use

Singulair is commonly used to treat asthma, and to relieve symptoms of seasonal and perennial allergic rhinitis (hay fever). It is also used to prevent exercise-induced bronchoconstriction in individuals 6 years of age and older.

Classification

Singulair belongs to a class of medications known as leukotriene receptor antagonists.

Generic Ingredient

Montelukast (the generic compound of Singulair) is available in Australia.

Certification Information

Singulair has been approved for use in various countries, including the United States, Canada, the United Kingdom, and Australia.

Known Alternatives in Australia

Some alternatives to Singulair in Australia include inhaled corticosteroids, long-acting beta-agonists, and other leukotriene modifiers.

Clinical Use

In clinical use, Singulair has been effective in managing asthma symptoms and reducing the frequency of asthma attacks. It has also been found to alleviate symptoms of allergic rhinitis and exercise-induced bronchoconstriction.

Spectrum Of Activity

Singulair primarily works to reduce the inflammation and narrowing of airways, thereby improving breathing and reducing symptoms related to asthma and allergic rhinitis.

Drug interaction

Singulair may interact with certain medications, including phenobarbital, rifampin, and some anti-seizure medications. It is important to inform your doctor of all medications you are taking before starting Singulair.

Contraindications and Precautions

Singulair is contraindicated in individuals with a known hypersensitivity to montelukast. Precautions should be taken in patients with phenylketonuria, and individuals with asthma should continue to use their prescribed rescue medication as directed by their healthcare provider.

Possible side effect

Common side effects of Singulair may include headache, abdominal pain, and upper respiratory infection. Less frequent side effects may include behavioral changes and mood alterations, particularly in pediatric patients.

Dosage and Directions

The recommended dosage of Singulair for asthma in adults and adolescents is 10 mg taken once daily in the evening. For allergic rhinitis, the recommended dosage is 10 mg once daily, regardless of the meal time. The dosage for exercise-induced bronchoconstriction is 10 mg at least 2 hours before exercise.

Missed dose and Overdose

If a dose of Singulair is missed, it should be taken as soon as remembered, as long as the next dose is not due within 24 hours. In the case of an overdose, seek medical attention immediately.

Storage

Singulair should be stored at room temperature, away from moisture, heat, and light. It should be kept out of reach of children.

Known Non-standard Use

Singulair has been investigated for its potential use in managing symptoms of allergic rhinitis, exercise-induced bronchoconstriction, and asthma in various patient populations.

Patient Considerations

Patients should be advised to continue taking Singulair regularly as prescribed, even if they feel well. However, they should not take an extra dose if they miss a dose. It is important to follow up with a healthcare professional for proper monitoring and management of symptoms.

Breastfeeding and Pregnancy

The use of Singulair during pregnancy and lactation should be carefully considered, and the potential risks and benefits should be discussed with a healthcare provider.

Possible Risks

Patients taking Singulair should be monitored for any changes in mood or behavior, especially in the early stages of treatment or after a change in dosage. Seek medical advice if any concerning changes are observed.

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Singulair FAQ

What is Singulair used for?

Singulair is used to prevent asthma attacks in adults and children as young as 12 months old. It is also used to relieve symptoms of seasonal allergies in adults and children as young as 2 years old.

How does Singulair work?

Singulair works by blocking substances in the body called leukotrienes. This can help decrease symptoms of asthma and allergies.

Can Singulair be taken for allergies?

Yes, Singulair can be taken to relieve symptoms of seasonal allergies, such as sneezing, stuffy/runny/itchy nose, and itching of the eyes.

What is the recommended Singulair dosage?

The recommended dose for adults is one 10mg tablet daily. For children, the dosage depends on age. It's important to follow the doctor's instructions regarding the right dosage for your child.

Are there any side effects of Singulair?

Common side effects of Singulair may include upset stomach, tiredness, fever, stuffy nose, cough, and flu. However, not everyone experiences these side effects.

Can Singulair be taken with other medications?

It's important to inform your doctor about all the medications you're currently taking, including prescription, over-the-counter, and herbal supplements. Your doctor can determine if Singulair is safe to take with your other medications.

How long does it take for Singulair to start working?

Some people may experience improvement in their symptoms within a few days of starting Singulair, while for others, it may take a few weeks.

Is Singulair safe for long-term use?

For long-term control of asthma and allergies, Singulair can be prescribed by doctors. It's important to follow your doctor's guidance on the duration of use.

Can Singulair be used by pregnant women?

Pregnant women should only use Singulair if clearly needed. It's important to discuss the benefits and risks with the doctor, as they can help weigh the potential risks against the benefits of treatment.

Can Singulair be taken by breastfeeding mothers?

It's important to consult with the doctor before using Singulair while breastfeeding. They can provide guidance on whether the benefits outweigh the potential risks to the infant.

Is Singulair addictive?

No, Singulair is not addictive.

Can Singulair be used for exercise-induced asthma?

Yes, Singulair can be used to prevent exercise-induced bronchoconstriction, also known as exercise-induced asthma.

Can Singulair be used as a rescue medication?

Singulair is not meant to treat sudden asthma attacks. A fast-acting inhalation medication should be used for sudden breathing problems.

Can Singulair be given to infants?

Singulair can be prescribed to children as young as 12 months old for asthma prevention, and as young as 6 months for allergies. It's important to follow the pediatrician's recommendations.

Is there an age limit for the use of Singulair?

The use of Singulair is approved for different age groups, starting from 6 months for allergies and 12 months for asthma. However, the specific age range may vary based on the country's regulations.