It can happen with products such as shaving lotion, sunscreen and some perfumes. Eczema, also referred to as atopic dermatitis, affects  between 10 and 20 p.c of kids and 1 to 3 % of adults. A frequent symptom of eczema is dry, pink, irritated and itchy skin.
Host components embody heredity, intercourse, race, and age, with heredity being by far the most important. However, there have been current increases within the incidence of allergic problems that can't be defined by genetic elements alone. Four major environmental candidates are alterations in exposure to infectious illnesses throughout early childhood, environmental pollution, allergen ranges, and dietary changes. Certain diets are formulated to reduce the itch caused by atopic dermatitis.
“The creams that you simply buy can produce issues that make your authentic downside even worse,” Katz says. Because rashes could be brought on by many alternative things—bacteria, viruses, drugs, allergies, genetic problems, and even light—it’s important to figure out what sort of dermatitis you've. “The commonest form of dermatitis that's seen anyplace is an allergic contact dermatitis to nickel,” says Katz. Because of ear piercing.” Many  inexpensive earrings are made from nickel, and over time, carrying nickel earrings may cause an allergic response to the steel. The symptoms of these various kinds of rashes usually overlap. “Itching is a typical symptom for all these issues,” says Dr. Stephen I. Katz, director of NIH’s National Institute of Arthritis and Musculoskeletal and Skin Diseases.
While bug bites often cause rashes, even just touching some insects may cause rashes. For instance, the white-marked tussock moth caterpillar is a common caterpillar seen in Tennessee in the summertime months. Curious youngsters often touch its brightly colored physique. Many folks develop a rash after touching the caterpillar or its cocoon hairs. One of the commonest rashes from a parasite an infection is scabies.
More critical symptoms like a drop in blood pressure and trouble breathing can be life-threatening. Talk to your allergist and work with them to fill out a Food Allergy & Anaphylaxis Emergency Care Plan to be ready in an emergency. A complete record of symptoms of a meals allergy response is on the market right here.