Question

what is the meaning of allergies... what are the types of allergies ...​

Answer 1

Answer:

The allergic reaction is misguided in that these foreign substances are usually harmless. The substances that trigger allergy are called allergen. Examples include pollens, dust mite, molds, danders, and certain foods. People prone to allergies are said to be allergic or atopic.

There are two types: seasonal, which occurs only during the time of year in which certain plants pollinate, and perennial, which occurs year-round. Pollen Allergies More than 25 million Americans are allergic to pollen from trees, grass, or weeds.

Answer 2

Answer:

a damaging immune response by the body to a substance especially a particular food,pollen fur,or dust to which it has become hypersensitive.

Types of allergies

1. Drug allergy
2. Food allergy
3. Insect allergy
4. Latex allergy
5. Mold allergy
6. Pet allergy
7. Pollen allergy

Hope this will help you