It can happen with merchandise such as shaving lotion, sunscreen and some perfumes. Eczema, also referred to as atopic dermatitis, affects  between 10 and 20 % of youngsters and 1 to three p.c of adults. A common symptom of eczema is dry, red, irritated and itchy skin.
Host components embody heredity, intercourse, race, and age, with heredity being by far probably the most vital. However, there have been current will increase in the incidence of allergic disorders that can't be explained by genetic factors alone. Four main environmental candidates are alterations in publicity to infectious diseases throughout early childhood, environmental air pollution, allergen levels, and dietary changes. Certain diets are formulated to reduce the itch caused by atopic dermatitis.
“The lotions that you just purchase can produce problems that make your original downside even worse,” Katz says. Because rashes can be caused by many various things—bacteria, viruses, medication, allergy symptoms, genetic disorders, and even light—it’s necessary to figure out what kind of dermatitis you have. “The most common type of dermatitis that's seen anywhere is an allergic contact dermatitis to nickel,” says Katz. Because of ear piercing.” Many  inexpensive earrings are manufactured from nickel, and over time, sporting nickel earrings could cause an allergic response to the metallic. The signs of these different types of rashes often overlap. “Itching is a typical symptom for all these problems,” says Dr. Stephen I. Katz, director of NIH’s National Institute of Arthritis and Musculoskeletal and Skin Diseases.
While bug bites typically trigger rashes, even just touching some insects may cause rashes. For example, the white-marked tussock moth caterpillar is a typical caterpillar seen in Tennessee in the summer months. Curious children often touch its brightly coloured physique. Many people develop a rash after touching the caterpillar or its cocoon hairs. One of the most typical rashes from a parasite an infection is scabies.
Your baby is more susceptible to strep rash if different family members have been exposed to strep throat. Ward off baby diaper rash by ensuring the pores and skin is completely dry earlier than you placed on a fresh diaper. Hives are often harmless, but generally they could be a sign of anaphylaxis. If you or your youngster is having problem respiratory, appears to have a swollen tongue or throat or has collapsed, cellphone Triple Zero for an ambulance immediately.