How does sensitization to an allergen occur?

May 15, 2024 ... ... pollen from these plants is the allergen (the substance causing the allergic reaction) that brings seasonal discomfort. Once the pollination ... May 23, 2021 ... Spring allergies can be caused by tree pollen and mold spores. The best treatment depends upon your symptoms. Over-the-counter nasal sprays, ... Mar 18, 2024 ... 1. Tree Pollen Pollen from trees is a major allergen. In Louisiana, tree pollen is significant in the spring, originating from several types of trees. ... seasonal allergies. Pet seasonal allergy symptoms to look for. Dogs and ... Local honey is often made from the same pollen that causes seasonal allergies. These symptoms occur seasonally or year-round, depending on the allergen. Allergies can also cause fatigue or a general “sick” feeling, but they don't typically ... The pollen that causes hay fever varies between individuals and from region ... Seasonal allergic rhinitis occurs in particular during pollen seasons. A seasonal allergy is a result of coming into contact with something that you're allergic to that's only around during a specific time of the year. Mar 3, 2021 ... ... allergies as seasonal, caused by grass, tree and ragweed pollen. Truth is, seasonal allergies can occur nearly year-round as trees release ... Apr 9, 2024 ... It's allergy season. If your cough is caused by seasonal allergies, also known as hay fever or seasonal allergic rhinitis, you might cough ... What Causes Seasonal Allergies? · Pollen · Mold spores · Dust mites · Pet dander · Airborne irritants.