Six people have been treated for frostbite in the last 24 hours at Loyola Medical Center.
Dr. Arthur Sanford with Loyola Medicine says there are three stages of frostbite.
Stage 1: Pins and needles sensation/skin turns white and soft
Stage 2: Blistering, skin is numb, waxy and frozen
Stage 3: No feeling, freezing of blood vessels, muscles, tendons/Permanent damage
Dr. Sanford joined WGN Morning News Wednesday to talk about the dangers of frostbite and hypothermia.
Watch his interview in the video player above