It's frrrrreezing outside! Make sure you wrap up warm when venturing out, and keep extremities like fingers snug in mittens or gloves. Watch and share our video on how to treat frostbite - you might need it if you come across someone who needs help! | St John Ambulance

16K views · 47 reactions | With much of the country experiencing sub-zero temperatures, frostbite is a real threat. Keep these tips in mind before heading outdoors: | American Academy of Dermatology | Facebook