Skin diseases include acne, atopic dermatitis, and cold sores. You may be able to identify these by images, but it's important to see a healthcare provider. ... Skin allergy. Pickett K, ...

The most common cause of a circular rash is ringworm, but allergic reactions, Lyme disease, and other factors can also cause this issue. Learn more here.

Researchers at Brown University’s School of Public Health found that children exposed to higher levels of triclosan may be ...