What are prescription antihistamines?

While there are the usual suspects — ragweed, pollen, mold, dander, grass — there are also plenty of other irritants out there that might cause similar ... Feb 28, 2025 ... Nasal corticosteroids are highly effective for reducing inflammation and relieving nasal congestion. They are often recommended for moderate to ... Oct 15, 2024 ... This reaction causes your eyes to become red, itchy and watery. Family playing soccer, exposed to potential allergens, like pollen from grass, ... It depends on the type of pollen that triggers your allergies13: Tree pollen – usually lasts from March until mid-May. Grass pollen – usually lasts from Mid-May ... Jun 11, 2020 ... Pollen is the most obvious culprit when it comes to seasonal allergies, but other environmental factors can cause allergic reactions as well. Seasonal allergic rhinitis is often caused by tree pollen in the early spring. During the late spring and early summer, grass pollen often cause symptoms. Late ... Seasonal allergies can cause congestion; a runny, itchy nose; watery eyes, headaches and more for weeks or months at a time. 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 ... Mar 2, 2024 ... Pollen exposure can trigger various allergic reactions, including symptoms of hay fever. Hay fever, or allergic rhinitis, happens when allergens ... People may react to one or more pollens, so their pollen allergy season may be from early spring to late fall. Seasonal allergy is also caused by mold spores, ...