What types of antihistamines are available for seasonal allergies?

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 31, 2023 ... Many people develop seasonal allergies later in life, and allergies may be triggered by factors such as environmental changes or changes in ... Apr 27, 2023 ... Seasonal allergies in dogs cause unpleasant itchy skin and other allergy symptoms. These symptoms can be prevented with the proper ... Allergic rhinitis is where your nose gets irritated by something you're allergic to, such as pollen, causing sneezing and other symptoms. 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- ... May 25, 2023 ... What causes allergic rhinitis (allergy symptoms)? With seasonal allergies, the most common trigger is tiny pollen grains released into the air ... Mar 26, 2025 ... The primary cause of seasonal allergies is pollen, which is released into the air by trees, grasses and weeds. Pollen levels vary throughout the ... 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 ... ... allergens that cause inflammation driven by type 2 helper (Th2) cells. ... [7] Seasonal allergic rhinitis seems to be more common in the pediatric age ... Hay fever causes symptoms such as sneezing, a runny nose and watery, itchy eyes. It can be triggered by seasonal allergens like pollen and grass, or year ...