This person had a severe allergic reaction to bed bugs and the bites are extremely inflamed.

This guy got a nasty rash just using deaoderant.

Laura Musson suffered an extreme allergic reaction to the pair of cheap sunglasses she had purchased

Bad reaction to bed bugs for this lady. She got bit in a bad spot.

This man kissed a Bee and his stings allergic reaction is phat.

This girl had allergic rashes produced by the oil urushiol, which is contained in various plants.

Jessica and Arron sought medical treatment when they returned home from Vacation due to extreme beg bug rashes.

Aaron Rigby broke out in painful rashes and blisters while on holiday in the Dominican Republic

Aaron and Jessica sought medical treatment at Stepping Hill Hospital in Stockport when they returned home.

They were prescribed painkillers, steroids and creams for the large, irritable red blisters which burst.

They both won a five-figure payout from Thomas Cook after they were ravaged by BED BUGS

A lot of people have elergic reations to this product. It's a chemical in the deoderants compound.

bitten by a snake

Sheryl Morris, 35, suffered a very severe reaction to the steroid cream she used for eczema that she needed to be hospitalized.

She kept applying more and more steroid cream having and a suffering horrific allergic reaction from overuse

Farrah had an allergic reaction to lip fillers

Fara posted these photos on Twitter after she had a horrific allergic reaction

She looks like she is in a lot of pain.

For the last year-and-a-half, Ellen had a total body rash so severe that she’d contemplated suicide, despite an otherwise storybook life.

This is a case of total body contact dermatitis of unknown etiology, hives and dysgraphia.

This man has severe allergic reaction to the Australian paralysis tick, Ixodes holocyclus. A larval tick was attached to the upper left eyelid for several hours only.

Polly Smith with full eyebrows before she went for the HD Brow treatment and went through a nightmare.

She was left with 'scabby' face and one eye swollen shut after having severe allergic reaction to beauty treatment to get thicker eyebrows

She looks like she is in so much pain.

Medics diagnosed her with a severe allergic reaction to the dye and said she could be scarred for life.

Now weeks later Polly claims her eyebrows have started to fall out. The teenager is warning other young women to be wary of the treatment, which has left her self-conscious.

But within 24 hours, things started to go south.

By day four, she was dealing with an outbreak that looked like little barnacles

The next day, the breakouts were so bad that she decided to wear a mask!

On day six, she got help from a dermatologist, who told her it was an allergic reaction and that the extractions had made it worse, not better. She was given a steroid and antihistamines to treat the allergy.

this guy got wrecked by bed bugs.. some people have worst reactions than others.

This mother suffers permanent sight damage after horrific allergic reaction to hair dye

This girl doesn't mind getting rashes that aren't allergic.

its extreme road rash and shes proud of it.