The big picture view

Montelukast, commonly known by the brand name Singulair, is a leukotriene receptor antagonist prescribed to help control asthma symptoms and manage allergic rhinitis. By blocking leukotrienes, it reduces airway inflammation and bronchial constriction that contribute to wheeze and nasal allergy symptoms.

It is intended for regular maintenance and prevention, not for immediate relief of acute asthma attacks. Always keep your short-acting reliever with you; see what to watch for see more details.

In advance of montelukast initiation.

Tell your prescriber or pharmacist about any of the following before you begin treatment:

How should this medicine be taken with respect to meals and water?

Follow the dose and schedule your clinician prescribes. Montelukast is taken by mouth once daily and works best when taken at the same time each day.

Paediatric dosing is age and formulation specific; follow your paediatrician's instructions. In case of suspected having an overdose, seek urgent medical attention. In Australia, contact the Poisons Information Centre on 13 11 26 or attend the nearest emergency department.

If you skip a dose

Suppose you forget a dose, take it as soon as you remember unless it is nearly time for the next scheduled dose. If it is close to the next dose, skip the missed one and resume your usual timing. Do not take more than the prescribed dose to catch up.

Drug communication in action effects

Several medicines and herbal products may change how montelukast behaves in the body or be affected by it. Important examples include:

This is not exhaustive. Provide your clinician with a complete list of prescription, over-the-counter and herbal medicines, and tell them about smoking and alcohol use.

Clues to notice while taking montelukast

For more information see minor side effects and the back and forth of communications among teammates fuel progress..

Potential health effects to watch for

Seek immediate medical help if you notice signs of a serious reaction or other urgent symptoms:

More widespread, usually mild. effects that often settle on their own include:

If minor side effects are persistent or troublesome, speak with your healthcare professional. Adverse events can also be reported to the Therapeutic Goods Administration (TGA) via their reporting system.

Physical a storage facility serves as a repository for goods awaiting use.

Other options plus analogous medicines

Your clinician may consider other options based on your symptoms, age, medical history and preferences. Optional routes include:

Price and availability differ between brand-name and generic options; see prices for a rough guide. Talk to your prescriber about comparative benefits and costs.

Prices quoted in AUD for Australia

Out-of-pocket costs depend on brand, pharmacy and whether the medicine is supplied under the Pharmaceutical Benefits Scheme (PBS).

Notes on PBS and wholesale pricing: