Question

Why are the some allergy seasonal? fast OK bro and sis

Answer 1

●●●●Hay◇◇ fever occurs when your immune system overreacts to an outdoor allergen, such as pollen. ..◇◇◇. Seasonal allergiesare less common during the winter, but it's possible to experience allergic rhinitis year-round. Different plants emit their respective pollens at different times of year.●●●●

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Answer 2

Several allergens (things that causr allergies) need certain things, like moisture, to live. Example: Mold need humidity to grow. Late summer, early fall provides these conditions.

Other allergies are most prominant in certain seasons. Example: Pollen is produced in the spring, when plants usually reproduce. Please mark as brainliest!