New Delhi [India], January 31: Allergic rhinitis is a very common condition often termed as hay fever, which affects millions of people globally. This chronic condition arises from the reaction of the immune system to allergens like pollen, dust mites, mold, or animal dander. Although it's not life-threatening, allergic rhinitis may interfere significantly with daily activities due to its chronic symptoms, often mimicking a cold. Understanding its causes and symptoms is key to managing this condition effectively and improving quality of life.