India, Oct. 16 -- Our bodies often give subtle signals when something isn't quite right, but we tend to overlook them until more obvious symptoms appear. Similarly, changes in the legs - ranging from swelling and coldness to discoloration and persistent sores - can reveal early signs of underlying cardiovascular or systemic conditions.

Dr Kunal Sood, an anesthesiologist and pain medicine physician, is spreading awareness about what your legs can tell you about your cardiovascular health - explaining symptoms ranging from swelling to cold feet.

In an Instagram video posted on October 15, the doctor emphasises, "Changes in your lower limbs often signal what's happening inside your heart, vessels, or circulation." He stresses that while si...