An allergic reaction happens when your body attacks a foreign, and typically harmless, substance. Here’s how to tell if ...

In a new case report, doctors in France detail how the woman developed a rare form of retina damage tied to hair dyes made ...

It's not usually serious but may cause persistent discomfort, itchiness, or pain. While vulvitis may be a symptom of a ...

You may be more prone to harmful bacteria that cause blepharitis if you have oily skin, rosacea (a skin condition that causes red patches or bumps), or certain allergies. Dandruff on your face or ...