Pollen Surge Is Making Allergy Season Worse Than Ever

That persistent runny nose, the itchy eyes, the general sense of seasonal misery—it's not your imagination. Pollen counts across Canada have noticeably gotten worse, and experts have pinpointed the reason: our climate is changing, and plants are responding.

According to a study from Canadian researchers at Aerobiology Research Laboratories, which monitors pollen patterns across the country, pollen levels have doubled in recent years. The rise affects everything from traditional hay fever to more severe allergic reactions like hives. For anyone in Ottawa dealing with allergies during spring and early summer, that data probably feels accurate.

The culprit is straightforward: plants thrive in warm weather. When warm seasons extend longer and temperatures climb, plants produce more pollen, and they release it for longer periods. Climate change is creating ideal conditions for this escalation. Daniel Coates, director of the lab, summed it up plainly: "It's getting worse because pollen loves warm weather."

For allergy sufferers, the practical implications are clear. The antihistamines and nasal sprays that worked fine five years ago might not cut it now. Seasonal allergies are becoming less seasonal and more relentless. Keeping windows closed, running air filters, and staying on top of medication earlier in the spring are increasingly necessary strategies. If you've noticed your allergies feel worse this year, the data backs you up. This is the new normal.