Are there regional variations in the types and timing of seasonal allergies?

Mar 19, 2025 ... Is this your child's symptom? An allergic reaction of the eyes, usually from pollen; The eyes are itchy and watery ... Common Seasonal Allergy Triggers · Tree, grass and ragweed pollens thrive during cool nights and warm days. · Molds grow quickly in heat and high humidity. Aug 13, 2024 ... Common allergens that can trigger hay fever symptoms include pollen and dust mites. Tiny flecks of skin shed by cats, dogs, and other animals ... What causes seasonal allergies? The most common seasonal allergy trigger is pollen. Other causes include: Dust; Trees; Grasses; Weeds; Mold; Dust mites. What ... Sep 23, 2022 ... Itchy skin, along with irritating and unsightly red patches (rashes), can be a sign that you need something stronger than over-the-counter lotions to clear ... Like other types of allergies, seasonal allergies are caused by hypersensitivity to certain environmental irritants, called allergens. The body overreacts to ... A fall allergy goes under the category of allergic rhinitis, also called hay fever, which happens when your body's immune system reacts to an inhaled pollen in ... It's the release of these chemicals that causes allergy symptoms. People can be allergic to one or more types of pollen. The type someone is allergic to ... Apr 9, 2024 ... Pollen is produced naturally as a means of reproduction for a variety of plants, but human activity — such as creating air pollution, using non- ... Seasonal allergies are caused by an immune system reaction. Your immune ... The best way to reduce symptoms is to avoid what causes your allergies.