Polar Vortex Tightens Grip on U.S.

Polar Vortex Tightens Grip on U.S.

Newest Prevention & Wellness Information

WEDNESDAY, Dec. 14, 2016 (HealthDay Information) -- A polar vortex is bringing excessive chilly and winds to the central and jap United States this week, and tens of millions of People are being warned to protect in opposition to frostbite and hypothermia.

Wind chills may fall to 30 to 40 levels under zero in some areas. In such temperature extremes, uncovered pores and skin can develop frostbite in as little as 10 minutes, based on AccuWeather.

Hypothermia is one other hazard, particularly for the homeless, the aged and individuals who work open air. This happens when your physique temperature falls dangerously low, leading to shivering, confusion and drowsiness. Annually, hypothermia kills greater than 1,000 People, the U.S. Facilities for Illness Management and Prevention stated.

"You will need to take measures to remain heat, paying particular consideration to the top and scalp [as well as the nose, neck, and ears], which are sometimes uncovered to the chilly air, and thus in danger for warmth loss in chilly temperatures," stated Dr. Robert Glatter, an emergency doctor at Lenox Hill Hospital in New York Metropolis.

You additionally want to decorate in layers to stop warmth loss and put on sturdy insulated boots with thick wool socks, he stated.

Hypothermia can happen "inside 15 or 20 minutes in case you're open air in below-freezing temperature with out correct layering," Glatter stated. Moist clothes, or lack of masking on uncovered pores and skin additionally makes you weak.

"Alcohol use may also cut back your sensation of the chilly, resulting in an elevated danger to growing hypothermia," he stated.

Hypothermia can result in coronary heart failure and demise, particularly in folks with coronary heart illness, diabetes and hypertension, Glatter stated.

"It's crucial to name 911 and take away the particular person from the outside in case you suspect hypothermia is growing," he added.

Together with bitter chilly, the Climate Channel warns winter storm with snow, sturdy winds and ice might hit a big a part of the USA later this week.

Glatter stated shoveling snow or different bodily exercise throughout chilly climate can considerably improve the danger for coronary heart assault. That is very true for folks with continual well being situations similar to hypertension or diabetes, or these with a historical past of coronary heart illness and stroke.

"It's fairly necessary to take frequent breaks whereas shoveling, but in addition to maintain your self properly hydrated each earlier than and after shoveling. Should you develop chest ache, issue respiration, dizziness, or arm or again ache whereas shoveling, cease and name 911," Glatter suggested.

"I like to recommend utilizing a smaller snow shovel or think about using a snow blower if you must take away snow. Lifting heavy snow can probably increase your blood strain sharply as you raise. It is safer to raise smaller quantities extra regularly -- or if you cannot raise it, simply push the snow," he urged.

Again accidents and ache can happen whereas shoveling. Falls and slips on slippery surfaces are additionally a danger.

"Individuals ought to put on sturdy, insulated boots and stroll slowly, wanting rigorously at each ft and the pavement in entrance of them to keep away from any potential patches of ice blended in with the snow," Glatter stated.

He additionally beneficial avoiding caffeine and alcohol instantly earlier than or after shoveling, as a result of they'll result in dehydration. He urged ingesting loads of water earlier than and after shoveling to maintain well-hydrated.

-- Robert Preidt

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SOURCE: Robert Glatter, M.D., emergency doctor, Lenox Hill Hospital, New York Metropolis