Allergy sufferers in Hamilton will experience heightened symptoms in the coming weeks as warmer weather results in more tree ...

There are three different types of pollen: grass, ragweed and tree. It is currently tree pollen ... A National Pollen and Aerobiology Research Unit survey of more than 2,000 hay fever sufferers found ...

Aerobiology Research Laboratories based in Ottawa gathers ... “Toronto is ragweed heaven. So if you have a ragweed allergy and you live in Toronto, it’s always going to be a horrible time of year for ...

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Allergy seasons are now 13 days longer with 21% higher pollen counts as climate change extends growing seasons ...

Allergy-inducing plants are those that rely on wind rather than bees or butterflies to spread their pollen. Ragweed, which ...

features grass pollen and late summer and fall (August to October or November) brings weed pollens such as ragweed, Wada says. "The worst time of year for allergies depends on what an individual ...

“Then we’re generally quiet until Ragweed, which is the weed pollen that hits us pretty bad, and begins in mid-August and stays until the first killing frost,” DiNardo said. Both Ragweed and ...

Tree pollen is prevalent in spring, grass pollen in summer, and ragweed in fall. In addition to taking antihistamines this allergy season, other remedies include nasal irrigation, air filters and ...