Allergies are sensitivities to various substances throughout the environment. Common allergens include pollen and certain foods, allergies are very common and can affect about 20% of the population. 

Facebook is Priority One

allergies - 7995624960
By Unknown

The War Begins!

twitter allergies summer - 8232406016
By Ben

This Customer Really Just Wanted to Enjoy Their Bird Pie

allergies facepalm restaurant nuts failbook g rated - 8092418048
Via Reddit

What If I'm Allergic to YOUR FACE

allergies eating rant - 6458908160
By Unknown

The Problem is Definitely Sinuses

Via mdhurt2

Sinus Airways

allergies cat - 6461647360
By Unknown

No Regrets, Just Hives

allergies Badass fruit meme - 5386185472
By Unknown

Achieving the Halloween Look

allergies costume fml halloween - 5346488064
By satanstolemysocks

Why Don't We Just Have Gulags for the Peanut-Averse?

Via 18_Oreos_and_a_Panda

I Have This Great Brittle Recipe...

bad idea allergies food failbook g rated - 8365651200
Via unexhuming

He's Just Got to Go

ginger allergies boyfriends Cats failbook g rated - 7791044352
By Unknown