Cold extremities refer to persistently cold hands, feet, fingers, or toes, often caused by reduced blood flow or heightened sensitivity to temperature changes. This sensation may occur in response to cold environments but can also be associated with conditions such as poor circulation, anemia, hypothyroidism, diabetes, peripheral artery disease, or Raynaud’s phenomenon, in which blood vessels temporarily constrict in response to stress or cold. Symptoms may include numbness, tingling, color changes (white, blue, or red), or discomfort in the affected areas. While occasional cold extremities are common and usually harmless, persistent or painful episodes may indicate an underlying vascular or metabolic issue. Evaluation and management focus on improving circulation, addressing contributing conditions, and protecting the extremities from cold exposure.