0_Apprentice
What can you tell me about allergies?
1_Wizard
Allergies are usually caused by a hypersensitivity of your immune system to your surrounding environment, so it could be caused by many things.
0_Apprentice
Have humans always had them?
1_Wizard
It seems like it is possible, especially having symptoms like red eyes, a runny nose, and sneezing! Luckily there are products to help ease those symptoms.
0_Apprentice
What percent of the population deals with it?