Nail Infections

Acute paronychia is a sudden infection of the skin around the nail that causes redness, swelling, and pain. It often develops after minor injury near the cuticle. Learn what acute paronychia looks like, safe first-care steps, and when medical care may be needed.

Paronychia is a common infection around the nail that can cause redness, swelling, and pain along the nail edge. Learn what causes it, what you can safely do first at home, and when to see a doctor.