Frostbite often sneaks up on you. Your skin loses sensitivity to cold temperatures before you detect any strange sensations.

While some folks truly dislike feeling cold, there's a big difference between being sensitive to chilly conditions and showing signs of actual cold intolerance. And there are various physical symptoms ...

Persistent cold sensitivity may indicate anemia or hormonal imbalance Low iron and vitamin B12 impair oxygen delivery and heat production Early evaluation can prevent long-term metabolic complications ...