**Hyderabad, Telangana:** Poor blood circulation can become a significant health concern during cold weather, especially for individuals with diabetes, peripheral artery disease, and existing foot wounds. Reduced blood flow can limit the oxygen and nutrients reaching body tissues, delay wound healing, and increase the risk of serious complications, including gangrene.

Cold temperatures cause blood vessels to narrow as the body attempts to conserve heat. For people who already have circulation problems, this response may further affect blood flow to the hands and feet. When tissues do not receive sufficient oxygen, even minor injuries can become difficult to heal.

KBK Hospitals emphasizes the importance of recognizing early warning signs, including persistent coldness in the feet, numbness, skin discoloration, pain, and wounds that fail to heal. Blackened tissue, sudden severe pain, or signs of a spreading infection require urgent medical assessment.

People at higher risk can take precautions by wearing comfortable footwear, keeping their feet warm and dry, checking their skin daily, maintaining appropriate physical activity, and managing blood sugar levels as recommended by their healthcare professionals. Direct heat should be avoided on areas with reduced sensation to prevent accidental burns.

Timely medical evaluation is essential for people experiencing persistent circulation problems or non-healing wounds. Gangrene may require specialized treatment, and early assessment can help identify the underlying cause and reduce the risk of further tissue damage.