A young British woman suffers from an extremely rare allergy to water, which keeps her away from taking a shower or cleaning ...

Hives, also known as urticaria, are raised, itchy welts on your skin that occur due to an allergen. The reaction is ...

While you may be aware of more common outdoor allergies, you may not know that plenty of things in your home could be causing ...

A sun rash is an immune system reaction to sunlight exposure that causes itchy bumps, raised patches, or blisters on your ...

With the help of prescription medications and a whole lot of moisturizing, it’s possible to keep dermatitis under control.

Irritant contact dermatitis is not an allergic reaction. Instead, it happens when an irritant causes damage to the skin cells ... second exposure causes the rash. View the slideshow below for ...

While she no longer ends up hospitalized from allergic reactions thanks to treatments in childhood, she currently has a list of 40 things that can cause her mouth and throat to swell up dangerously, ...

Scratching an itchy rash worsens inflammation by triggering pain-sensing neurons and activating mast cells, creating a ...

A TEENAGE girl who’s allergic to WATER and 39 other substances says getting caught in the rain makes her want to “scrape my ...

Skin reactions at the application site were the ... One patient reported a rash; another reported erythema. One boy with a history of environmental allergies withdrew early from the study with ...

That irresistible relief from scratching an itchy rash comes from the mild pain it causes, which distracts the brain from the ...

Dealing with poison ivy, oak, or sumac exposure can be uncomfortable and frustrating. These plants contain urushiol oil, ...