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When it comes to managing asthma or allergic rhinitis, the market is flooded with pills, inhalers, and combo products. One name that often pops up is Montair (Montelukast), a once‑daily tablet that belongs to the leukotriene receptor antagonist (LTRA) family. But is it the right pick for you, or do other options offer better relief, fewer side‑effects, or a lower price tag? This guide walks you through the most common alternatives, breaks down how they work, and helps you decide which drug fits your lifestyle.
How Montair Works - The Basics
Montair blocks the action of leukotrienes, which are inflammatory chemicals released during an asthma attack or allergic response. By binding to the cysteinyl‑leukotriene receptor‑1 (CysLT1), it prevents airway tightening, mucus over‑production, and the swelling that makes breathing difficult. The result is smoother airways and fewer nighttime symptoms.
Why People Choose Montair
- Convenient once‑daily oral dosing - no inhaler technique required.
- Effective for both asthma maintenance and seasonal allergic rhinitis.
- Generally well‑tolerated; most side‑effects are mild (headache, stomach upset).
- Available as a generic, which keeps the cost lower than many inhaled steroids.
Key Alternatives to Montair
Below are the most widely prescribed drugs that sit in the same therapeutic space or are often considered when Montair isn’t enough.
- Singulair (generic Montelukast) - essentially the same molecule, marketed under a different brand.
- Zafirlukast (Accolate) - another LTRA with a slightly different chemical structure.
- Zileuton (Zyflo) - a 5‑lipoxygenase inhibitor that blocks leukotriene production upstream.
- Inhaled corticosteroids (ICS) - e.g., Fluticasone propionate, Budesonide.
- Combination inhalers (ICS + LABA) - e.g., Advair (fluticasone/salmeterol), Symbicort (budesonide/formoterol).
Head‑to‑Head Comparison Table
Drug | Class | Typical Dose | Onset of Action | Common Side‑Effects | Annual Cost (AUD) |
---|---|---|---|---|---|
Montair (Montelukast) | LTRA | 10mg tab daily | 3-4days | Headache, abdominal pain | ≈$30 |
Singulair (generic) | LTRA | 10mg tab daily | 3-4days | Same as Montair | ≈$35 |
Zafirlukast (Accolate) | LTRA | 20mg twice daily | 2-3days | Fever, liver enzyme elevation | ≈$80 |
Zileuton (Zyflo) | 5‑LOX inhibitor | 600mg twice daily | 1-2days | Liver toxicity (requires monitoring) | ≈$150 |
Fluticasone (ICS) | Inhaled steroid | 100-250µg twice daily | Hours (via inhaler) | Oral thrush, hoarseness | ≈$120 |
Advair (ICS+LABA) | Combination inhaler | 250/50µg twice daily | Hours | Tremor, palpitations, thrush | ≈$200 |

When to Stick With Montair
If you find your asthma mostly triggered by allergens, have mild‑to‑moderate symptoms, and dislike inhalers, Montair remains a solid first‑line choice. It’s especially handy for kids over 12kg who can swallow a tablet, and for people who travel often-no need to carry a bulky inhaler.
When an Alternative Might Be Better
- Frequent nighttime awakenings - Inhaled steroids tend to control airway inflammation faster.
- History of liver issues - Avoid Zileuton, which can raise liver enzymes.
- Need for rapid relief - A LABA‑containing inhaler gives faster bronchodilation.
- Cost concerns - Generic Montelukast (Singulair) is often similarly priced, while Zafirlukast and Zileuton are pricier.
Potential Drug Interactions
Montair is metabolized mainly by CYP3A4 and CYP2C9. Strong CYP3A4 inhibitors (ketoconazole, ritonavir) can raise montelukast levels, potentially worsening side‑effects. On the flip side, enzyme inducers like rifampicin may lower its effectiveness. For the alternatives:
- Zafirlukast shares the same pathways, so similar warnings apply.
- Zileuton requires regular liver function tests because it’s a CYP2C9 substrate.
- Inhaled steroids have fewer systemic interactions but can increase the risk of oral thrush when combined with antibiotics that disrupt oral flora.

Safety Profile and Black‑Box Warnings
All LTRAs, including Montair, carry a warning for neuropsychiatric events-ranging from mood swings to rare suicidal thoughts. The FDA recommends monitoring patients, especially adolescents, for any sudden behavior changes. In contrast, inhaled steroids have a well‑documented safety record, with the main concerns being localized oral infections and, at high doses, potential bone density loss.
How to Switch Safely
- Consult your prescriber. They’ll assess disease control and any recent exacerbations.
- If moving to an inhaler, practice proper technique with a spacer or breath‑hold method.
- Continue Montair for the first 24‑48hours only if your doctor advises a “step‑down” to avoid a gap in anti‑inflammatory coverage.
- Schedule a follow‑up after 2‑4weeks to evaluate symptom changes.
Quick Decision Checklist
- Do you struggle with inhaler technique? → Montair or oral alternatives.
- Are nighttime symptoms frequent? → Consider an inhaled steroid.
- Is cost a primary factor? → Generic Montelukast vs Montair price‑match.
- Any liver disease history? → Avoid Zileuton.
- Have you experienced mood changes on LTRAs? → Discuss alternatives with your doctor.
Frequently Asked Questions
Can I take Montair and an inhaled steroid at the same time?
Yes, many doctors prescribe a “dual‑therapy” approach-Montair for its convenience and an inhaled corticosteroid for stronger anti‑inflammatory control. This combo can reduce reliance on rescue inhalers, but you should monitor for side‑effects like thrush.
Is Montair safe for children?
Montair is approved for children as young as 6months (dose based on weight). Pediatric studies show good efficacy for asthma and allergic rhinitis, but parents should watch for unusual behavior or mood swings.
How does Zafirlukast differ from Montair?
Both block the same leukotriene receptor, but Zafirlukast requires twice‑daily dosing and is more likely to cause liver enzyme elevations. It’s also pricier and less commonly stocked in pharmacies.
What are the cost differences between Montair and inhaled steroids?
A yearly supply of Montair typically runs under $40 in Australia, while generic inhaled steroids like Budesonide can cost $100‑$150 depending on device. Combination inhalers are the most expensive, often exceeding $200 per year.
Do I need liver function tests while on Montair?
Routine liver monitoring isn’t required for Montair, but it is recommended for Zileuton. If you have existing liver disease, your doctor may still order baseline tests as a precaution.
Choosing the right asthma medication boils down to your daily routine, symptom severity, and how you balance cost versus convenience. Montair remains a top pick for many, but alternatives like inhaled steroids or the newer 5‑LOX inhibitor Zileuton can fill gaps where oral therapy falls short. Always discuss any switch with a qualified healthcare professional to tailor treatment to your unique needs.
diego suarez
October 16 2025Montair is a solid option for people who want a once‑daily pill instead of a daily inhaler.
It works by blocking leukotrienes, which helps keep airways open without the need for perfect inhaler technique.
If you have mild‑to‑moderate asthma triggered by allergies, the convenience can be a real quality‑of‑life boost.
Side‑effects are usually mild, like occasional headache or stomach upset.
Overall, it’s worth trying before moving to stronger inhaled steroids.