McGrath the gender difference is largely due to the fact that women have more exposure to nickel through jewelry (especially piercings), which raises their risk of becoming sensitized. About 17% of women and 3% of men have a nickel allergy, says Dr. Inexpensive silver-colored jewelry is often made with nickel-one of the most common causes of an itchy rash known as allergic contact dermatitis. Related: 25 Ways to Allergy-Proof Your Home Here are some of the more interesting cases allergists have seen in their practice, and what you can do if you’re affected. ![]() And while many allergens are quite common, others are much rarer. People must be born with a genetic predisposition to allergies, but scientists don’t know exactly why or how they become allergic to specific things. (That’s where symptoms like swelling, itching, runny nose, and wheezing come in.) “The immune system creates special white blood cells, called antibodies, to defend against this apparent threat similarly to how it would fight an infection or illness,” he says. But you may be surprised about some of the lesser known materials, foods, or environments that an cause allergic reactions in certain people.Īn allergic reaction occurs when the body misreads something that’s typically harmless as being dangerous, explains Kevin McGrath, MD, spokesperson for the American College of Allergy, Asthma, and Immunology. People have shown allergies to pants buttons, iPads and chamomile teaĮverybody knows somebody with an allergy to pollen, dust, pet dander, or peanuts (maybe you even have one of these common ailments yourself). ![]() Allergies go far beyond pollen, pet dander or peanuts
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