Seasonal Allergy Symptoms Seasonal allergy symptoms, also known as hay fever or allergic rhinitis, manifest when the immune system overreacts to allergens like pollen during specific times of the year. Common symptoms include sneezing, runny or stuffy nose, itchy or watery eyes, and nasal congestion. These allergies can disrupt daily life and are typically more prevalent during spring, summer, or fall. https://momilabs.com/tips-for-managing-congestion-and-allergy-symptoms