How Long Do Allergies Last?

How Long Do Allergies Last?

Medically reviewed by Corinne Savides Happel, MDSeasonal allergies can last for weeks, or for as long as the substance you are allergic to—called an allergen—remains in the environment. Some people only experience a few days of allergy symptoms, while others experience six weeks or more.Jump to Key Takeaways.Zorica Nastasic / Getty ImagesHow Long Do Seasonal Allergies Last?An allergic reaction lasts as long as your body is exposed to the allerge…