Question

What is difference between allergen and histamine?​

Answer 1

Answer:

Histamine's actions are great for protecting the body against parasites. But with allergies, the immune system overreacts to harmless substances, not parasites. This is when histamine becomes our foe. Common allergens include peanuts, pollen, and animal dander.

Answer 2

Answer:

The difference between allergen and histamine are :

Allergen : It is a substance which makes a person ill

Histamine : it is a chemical substance which is produced when you have a bad reaction to something