Symptoms happen soon after you're exposed to an allergen. The most common are:
Allergic rhinitis. American College of Allergy, Asthma & Immunology website. Available at: https://acaai.org/allergies/types/hay-fever-rhinitis. Accessed October 16, 2018.
Allergic rhinitis. EBSCO DynaMed Plus website. Available at:http://www.dynamed.com/topics/dmp~AN~T116217/Allergic-rhinitis. Updated July 9, 2018. Accessed October 16, 2018.
Allergic rhinitis. Merck Manual Professional Version website. Available at: https://www.merckmanuals.com/professional/immunology-allergic-disorders/allergic,-autoimmune,-and-other-hypersensitivity-disorders/allergic-rhinitis. Updated January 2018. Accessed October 16, 2018.
Last reviewed September 2018 by EBSCO Medical Review Board Marcin Chwistek, MD Last Updated: 10/16/2018