Scratching an itchy rash really does make it worse. Now we know why, thanks to new research that uncovers how scratching aggravates inflammation and swelling in a mouse model of a type of eczema ...
Allergies are caused by an overreaction of your immune system to allergens. Common allergens include food, grass and tree pollen, dust mites, mold, medications, and insect bites. Atopic dermatitis is ...