Question

why our hands getting colder in winter

Answer 1

Because heat has a tendency to get radiated. In cold environment, the heat present in our body parts get radiated, accelerated by the cold, therefore leaving our body parts cold.

Answer 2

There's also Raynaud's Disease, which causes your fingers and toes to be freezing, numb, and to change color. This is a condition marked by extreme sensitivity to episodes of cold and stress. "It triggers vasospasm, or sudden constriction of small blood vessels in your extremities,"

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