"Bitter, biting cold" is 1 of the best means I've heard a patient depict the Upper Midwest weather atmospheric condition that left him hospitalized with frostbite. Living hither, we get pretty used to these bitter temps that caput our way each wintertime. Merely unfortunately, this familiarity can also exist our downfall.

When we don't properly prepare for or respect the mighty winter elements, serious injuries like frostbite can and practice happen – fast.

What is frostbite? How does information technology affect your skin and body?

What's the first thing that comes to mind when you think of a skin burn down? Information technology's likely not "extreme common cold" or "frostbite." Despite this, frostbite is actually considered a type of burn down that happens when the skin and tissues below it brainstorm to freeze. Information technology's usually the issue of skin being exposed to temperatures beneath the freezing mark.

Depending on how serious frostbite is, there tin can be some long-term furnishings. For less serious cases, trunk parts affected by frostbite may be more sensitive to the common cold. Just sometimes, patients experience life-long numbness in these areas. And in severe cases, amputation is needed if blood flow to the skin is permanently blocked.

How long does it take for frostbite to set in?

The colder it gets, the faster you lot get frostbite. And when you lot add wind and water, the process speeds up even more. Every person and every state of affairs is unlike, but here are a few guidelines to know:

  • Once sub-zero temps hit, it takes about thirty minutes for exposed skin to get frostbite.
  • At 15 beneath with a little scrap of air current, frostbite is possible within 15 minutes.

Wind Arctic Temperature and Frostbite Chart

The chart below from the National Weather Service shows how long information technology might take to develop frostbite at varying temperatures and current of air speeds.

Windchill chart

What are the symptoms of frostbite?

Your fingers, toes, nose, ears, cheeks, and chin are the most common places for frostbite. Here's what the first signs of information technology look and feel like:

  • Your peel starts to become cold with a pins and needles awareness.
  • Y'all have an increasing loss of feeling and numbness.
  • Your skin turns pale blue or grayish.
  • Your skin feels potent or rubbery to the touch on.

Knowing these early symptoms can help you treat frostbite fast and have the best result.

In astringent cases of frostbite, blisters can develop after re-warming the peel and affected areas. In add-on, your muscles and joints may stop working, and your skin can become nighttime majestic or blackness.

Frostbite prevention: preparation is key

Every winter, our Regions Infirmary Fire Heart sees up to lx patients come in with frostbite injuries. Many times, the frostbite happened when these patients were out doing ordinary tasks that simply didn't become as planned. Getting stranded in the cold in a stalled or wrecked vehicle tends to be a common situation. There are also quite a few people who get locked out of their house, or that slip outside and tin't become upward subsequently the fall.

With that said, do your best to limit trips outdoors when the temperature is below nil. But if y'all exercise accept to leave, call up to exist prepared by expecting the unexpected. Here are my elevation four tips:

  1. Dress (or pack) for success. Whether you're planning to spend the whole day outdoors or are only heading to the grocery store, make sure you're wearing (and/or bringing along) the correct apparel. The best choices are clothes made of wool, down or Thinsulate – all which prevent the loss of torso oestrus. And don't forget a warm hat, mittens and pair of boots. Think you have enough layers? Add one or two more!
  2. Carry your prison cell phone with y'all. Most of us do this anyway, but it's still a good reminder in example of an emergency situation. Don't presume you'll be able to reach someone if don't have a phone with y'all.
  3. Remain calm if you notice yourself exposed to extreme common cold. Fear can crusade sweating, which cools the body and tin can make you feel chilled. To go your claret moving and brand body rut, whirl your arms around like a windmill. But be careful not to be and then active that you lot sweat.
  4. Know what to do if you get frostbite. Mild frostbite can be treated at home. Exercise not rub or massage frozen peel – but rather soak the affected area in warm water (99-108 degrees) for 15 to 30 minutes. If this doesn't seem to be working (and/or your peel starts to cicatrice and pain increases), go to the Emergency Department.