It’s common for your hands to feel cold during the winter, but if they stay cold even with layers on, it could be a sign of an underlying issue. Conditions like Raynaud’s disease, poor circulation, thyroid problems, anemia, stress, or dehydration could be to blame.
Raynaud’s causes fingers to turn white or blue due to restricted blood flow, while poor circulation from conditions like PAD, diabetes, or heart disease can also contribute. Hypothyroidism, anemia, stress, and dehydration can make the sensation worse.
If your fingers turn white or blue, feel numb, or you experience other symptoms, it’s important to see a doctor. While staying hydrated, exercising, and wearing gloves can help, persistent issues should be evaluated by a healthcare professional.

