frostbite FDA approves first-ever drug to treat severe frostbite and "prevent lifechanging amputation of fingers or toes" Frostbite is an injury to the skin caused when the skin and its underlying tissues freeze, preventing blood, oxygen and nutrients from reaching the affected areas What is frostbite? How to spot it and prevent it What is frostbite? We look at the causes, signs and symptoms of frostbite so you know the risk factors and what to look out for when you’re exploring in winter Advnture NewsletterAll the latest inspiration, tips and guides to help you plan your next Advnture!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Hikers criticised for poor parking, which slowed rescue teams in the Peak District after a man was injured2Officials investigate popular hiking trail as possible starting point of devastating Los Angeles fires3As comfy as 'slippers with studs on', these five-star hiking boots are ready for winter, and they're up to 60% off right now44 snowboarders have fallen from chairlifts in one Colorado county this season – how not to be next5Second climber in less than a month falls to death at popular Spanish climbing spot