
You get allergies when your immune system responds to substances such as pollen, pet dander, or certain foods. Your antibodies identify these allergens as harmful, even though they are not....

Dr Dinesh - 2025-04-15

Medically Reviewed by Michael Dansinger, MD on August 22, 2024. Written by WebMD Editorial Contributors - August 22, 2024

Medically Reviewed by Poonam Sachdev - January 15, 2025

Medically Reviewed by Jabeen Begum, MD - December 23, 2024

Medically Reviewed by Poonam Sachdev - March 21, 2024

Medically Reviewed by Smitha Bhandari, MD - May 15, 2023

Dinesh - 2025-04-14

Medically Reviewed by Dr. Rajiv Malhotra, MD - April 2, 2025

Dinesh - 2025-09-18




