Weather is warming up-Canadians should brace for another challenging allergy season. Experts agree the delayed spring means a pollen boom, and with approximately one in four Canadians affected, that’s a lot of runny noses and watery eyes on the horizon! It’s not all bad news. There’s a silver lining for Ontarians, as this is the first allergy season that local pharmacists can assess and prescribe for allergic rhinitis.