Poison ivy, fragrances, and medications are some common substances that can cause an allergic reaction rash. The rash may vary in size and severity,...
Eczema, or atopic dermatitis, is a chronic skin condition. It causes areas of skin to become discolored, itchy, and inflamed. Various treatments can help...
There are several different types of asthma, and each has its own set of triggers. Some common types include allergic, nonallergic, seasonal, occupational, and...