Allergy is not a disease, it occurs when our body's immune system becomes sensitive to something, like dust particles, sunlight, or cold, in all these situations the body starts reacting differently. According to doctors, allergies occur when allergens (i.e. things to which our body is sensitive) come in contact with our body through inhalation, ingestion, inhaling, or through the eyes and skin . What is an allergy? Allergy is a very sensitive disorder of the immune system, which usually reacts against a particular food, clothing, or substances like medicines, etc. Allergy problems occur when the body reacts against something foreign. Everyone can be allergic to different things. Any flowers, soil, pets, etc. The most common symptoms of this allergy are rashes or rashes on the skin or swelling in the mouth, sore throat, difficulty in breathing, etc. How do allergies arise? The immune system produces antibodies to protect the bo...