Singulair

Intended to relieve respiratory and allergic airway swelling to support lung function and target leukotriene paths.

Dosage

Pack size

You will receive a quality generic equivalent of Singulair, depending on stock.

Prescription and consultation requirements for Singulair vary by destination and are determined by the fulfilment partner.

Singulair details

Conditions: Asthma · Allergic Rhinitis · Exercise-induced Bronchoconstriction Prevention
Alternative names: montelukast
Therapeutic class: Leukotriene Receptor Antagonist
Pharmacological class: Antiasthmatic/Antiallergic
Contraindications: hypersensitivity to montelukast
Minor side effects: headache; nausea; cough
Moderate side effects: sinusitis; abdominal pain; fatigue
Dosage forms: Tablet
Administration route: Oral use
Supply category: Prescription-only medicine (POM)
Originator: Merck
Onset Time: 1–2 hours
Duration: 24 hours
Storage instructions: Store below 25°C.
Drug interactions: Phenobarbital; Rifampin
Age restrictions: Approved for paediatric patients over two years and adults.
Pregnancy and breastfeeding: TGA Category B: Safety verified in clinical studies. Breastfeeding: Compatible.

Serious side effects

neuropsychiatric changes, requires immediate medical attention; systemic eosinophilia, requires immediate medical attention

Patient summary

intended to relieve respiratory and allergic airway swelling to support lung function and target leukotriene paths.

Mechanism of action

Blocks cysteinyl leukotriene type-1 receptors, preventing localised airway bronchoconstriction and inflammatory vascular leakage.

Singulair is the originator brand name, made by Merck. We use it to identify the medicine and are not affiliated with Merck.

The fulfilment partner confirms whether the exact brand or an equivalent containing Montelukast is offered.
The offered brand, manufacturer and dispatch location depend on the product, destination and partner warehouse.
Check the final product details at checkout before confirming an order.