Scientists aren’t entirely sure what causes rosacea, or why it intensifies as you get older, but they have some theories.

We all experience a puffy face every now and again, especially after a night of drinking alcohol or filling up on salty foods. But if your face is so swollen that you can’t open one of your eyes, or ...

Do you feel like you’re always blushing or breaking out in pimples? You may have rosacea, a skin condition that affects more than 16 million Americans. Fortunately, doctors have tools to help. Other ...