
With allergy season in full bloom, many people with asthma notice that their symptoms can potentially worsen as the weather warms up. Common spring allergens like pollen, mold spores, and dust mites can trigger asthma flare-ups and make breathing more difficult than usual.
If that sounds familiar, you’re not alone. More than 3.8 million Canadians live with asthma , and for many, allergy season brings an extra set of challenges . According to an Alberta study , up to 75 percent of people with asthma also experience allergic rhinitis, meaning their asthma can be triggered or worsened by environmental allergens.
With World Asthma Day coming up on May 6, it’s a good time to explore asthma management tips that could help control your symptoms. Below, we break down the connection between seasonal allergies and asthma, plus practical ways to help you breathe easier—including how to use your inhaler more effectively and how your pharmacy team can help support you.
Recognizing Asthma Symptoms During Allergy Season
If you’ve noticed that you wheeze more when the flowers start to bloom, seasonal allergens might be the culprit. People with allergic asthma experience symptoms when exposed to triggers like:
Tree and grass pollen
Mold spores
Dust mites
Pet dander
Common asthma symptoms:
Wheezing or whistling when breathing
Shortness of breath
Chest tightness or pressure
Persistent coughing, especially at night or early in the morning
Allergy symptoms may include needing your reliever inhaler more often or noticing that your usual medications aren't working as well as they usually do. These signs may signal that your asthma might not be well-controlled and may require a review of your asthma management plan.
How to Manage Asthma During Allergy Season
Managing asthma doesn’t mean missing out on springtime fun, you just need to be prepared. Here are three simple but effective ways to help reduce allergy-related asthma flare-ups:
1. Monitor Pollen and Air Quality Levels
Check daily pollen forecasts and air quality reports (try The Weather Network, your cell phone’s weather app, or the Air Quality Health Index for your city or province)
Limit outdoor activities when pollen levels are high
Wear sunglasses and a mask outdoors to help reduce pollen contact with eyes and airways
2. Reduce Indoor Allergens
Use HEPA filters in air purifiers and HVAC systems
Keep windows closed during peak pollen hours (usually midday)
Wash bedding, curtains and clothes regularly to remove trapped allergens
Vacuum often with a HEPA-equipped vacuum cleaner
3. Stick to Your Medication Plan
Take your controller medications consistently
Keep your rescue inhaler on hand for sudden symptoms
Talk to your healthcare provider about antihistamines or nasal sprays if allergies are a big trigger
Book an appointment with your pharmacist to review your treatment plan
Tips for Mastering a Spacer Device to Help with Better Inhaler Use
Knowing how to use your inhaler correctly is just as important as using it consistently—and that’s where asthma management with a spacer device can help make al difference.
A spacer is a small chamber that attaches to your inhaler, helping more medication reach your lungs rather than getting lost in your mouth or throat. This can be especially beneficial when your airways are inflamed during allergy season.

Tips on How to use a spacer device properly:
- Shake your inhaler and insert it into the spacer
- Exhale fully before placing the spacer mouthpiece in your mouth
- Press the inhaler once to release the medication
- Breathe in slowly and deeply, then hold your breath for five to 10 seconds
- Exhale gently and repeat if prescribed more than one puff
Even if you’ve used an inhaler for years, it's worth reviewing your technique—many people don’t know how to use an inhaler or spacer device correctly , which can potentially impact asthma management.
Get Expert Support From Your Pharmacy Team
Did you know your pharmacist can do more than just fill prescriptions? Your local 360Health Pharmacy team can:
Help you correctly use your inhaler and review how to use a spacer device more effectively
Recommend over-the-counter allergy relief to support asthma control
Review your current medications and adjust plans based on your needs
Whether you need advice on managing your allergy triggers or want to check if your medication is still right for you, our pharmacists are here to help. Book an appointment today for one-on-one guidance.
Breathe Easy This Spring
With the right strategy, asthma symptoms don’t have to slow you down this allergy season. By taking steps to reduce your allergen exposure, use your inhaler correctly (with a spacer!) and stay on top of your medication plan, you can begin to feel more in control even when the pollen count is high.
And remember: World Asthma Day is May 6, a timely reminder that simple changes can help lead to big improvements in your asthma management.
For personalized support, speak with your primary care provider or book a consultation with the 360Health Pharmacy team . We’re here to help you breathe easier.