Sentences with phrase «ragweed when»
It's like sitting in a field of ragweed when you have allergies - you're miserable and you make everyone around you feel the same way.
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When you are allergic to ragweed pollen and inhale it from the air, hay fever symptoms show up.
It can also help to avoid mold and ragweed pollen by monitoring your local pollen counts and staying indoors as much as possible on days when pollen counts are high.
And soybean yield was reduced by 95 % in 2015 and 80 % in 2016 when common ragweed plants were grown only three inches apart in the soybean row.
During peak ragweed season, the roughly two - week period between August and October when pollen counts are highest, symptoms and medication use dropped 24 percent.
When you come into contact with an allergen — ragweed, for example — immunoglobulin E (IgE) specific to that allergen acts through its receptor on the mast cell, stimulating the mast cells and basophils to release mediators, such as histamine, that trigger an allergic response.
When academic allergist Sanjiv Sur at the University of Texas in Galveston and colleagues exposed mice to ragweed pollen, they noticed the animals produced highly - reactive forms of oxygen in their lungs after 15 minutes.
When you suffer from allergies, the outside world is filled with sneeze - inducing triggers everywhere you turn, from tree pollen to ragweed to your co-worker's dog - hair - covered sweater.
But for many of us, allergies are a year - round affair — and when you consider the ragweed and mold in the fall; pet dander and dust mites in the winter; and tree, grass, and flower pollen in the spring and summer, allergies can feel like a never - ending season of misery.
We think of spring as being the season where all of the allergens come out but Fall is bad for certain animals - there are many allergens that come out when it starts getting colder (ragweed, golden rod, etc).
What they found was that the ragweed season had indeed extended - for the more northerly study sites particularly - by as much as a month when compared to 1995.