Falls, frostbite, fractures: They are all potential hazards of icy winter conditions. But experts say there's a lot you can do to avoid injury when snowflakes fall.

First, stay warm.

According to the New York City Department of Health, people lose the bulk of their body heat through their heads, so scarves, hats and hoods are essential.

Other trouble spots -- ...

The U.S. Food and Drug Administration (FDA) on Wednesday approved the first treatment for severe frostbite.

Known as Aurlumyn (iloprost), the injected medication lowers the risk of finger or toe amputation in cases of profound frostbite, the agency said.

"This approval provides patients with the first-ever treatment option for severe frostbite,"