Can seasonal allergies affect athletic performance?

... allergens that cause inflammation driven by type 2 helper (Th2) cells. ... [7] Seasonal allergic rhinitis seems to be more common in the pediatric age ... Jul 25, 2023 ... What causes allergies? Allergies are caused by the body's reaction to substances called "allergens." Allergies trigger the immune system to ... Apr 27, 2023 ... Seasonal allergies in dogs cause unpleasant itchy skin and other allergy symptoms. These symptoms can be prevented with the proper ... Mar 1, 2025 ... What causes allergies? ... Seasonal allergies are the result of an overactive immune system — one that reacts against harmless foreign substances ... Mar 31, 2024 ... This type of allergic rhinitis is commonly called hay fever or seasonal allergy. Causes. Expand Section. An allergen is something that triggers ... What Causes Seasonal Allergies? For the most part, seasonal allergies are caused by airborne pollens -- very fine powder released by trees, grasses and ... Mar 19, 2025 ... Is this your child's symptom? An allergic reaction of the eyes, usually from pollen; The eyes are itchy and watery ... Weed pollen, especially ragweed, causes allergy symptoms for many Americans. Weed pollen appears in the late summer and fall. Ragweed is an invasive annual weed ... One symptom not typically associated with hay fever is an actual fever, so if your child runs a fever, that probably means it's something else. “Children ... Allergies. Allergy symptoms range from mild to severe and can occur seasonally or be present year-long. In patients with asthma, allergies can cause a cough ...