What is rosacea and what aggravates it?

Learn everything you need to know about rosacea including common triggers include sun, extreme cold or heat, wind, stress, alcohol and spicy foods. Watch dermatologist Cybele Fishman, MD, describe the main triggers for rosacea flare-ups.

Necrotizing fasciitis is a dangerous infection that can start suddenly and move fast. Spot the signs and know how to respond.

These six possible causes of hair loss may surprise you.

Necrotizing fasciitis is a dangerous infection that can start suddenly and move fast. Spot the signs and know how to respond.

Find out what happens if you neglect to wash your face.

Cuts, scrapes, and other open wounds could increase your risk for a staph infection.