Ask a Doctor: How does age affect my circulation?

Medical doctor  with a stethoscope around his neck  holding
Medical doctor with a stethoscope around his neck holding
photo Chris LeSar, M.D.

Q: I've heard as I get older my blood circulation can be affected. Why does this happen?

A: Our bodies are comprised of an intricate series of arteries and veins. The arteries carry blood away from the heart and into the extremities, while the veins carry blood back toward the heart.

With age, the functionality of our arteries and veins can diminish. Your arteries harden and narrow when plaque (fatty substances) builds up, (a condition known as atherosclerosis), and your veins can become stressed from weight gain and a loss of muscle mass. These issues make it more difficult for enough blood to flow to your extremities - most often your feet and legs - leading to circulation dysfunction.

I see many patients who suffer far too long before seeking treatments for artery and vein conditions. If you have pain in the legs with walking, it is possible you have a serious blockage affecting circulation to your legs. If you have vein problems, feelings of pain, fatigue, swelling or darkening of the skin near ankles, with or without varicose veins, you may have a problem getting blood back to the heart.

Treatment is often accomplished with a quick, minimally invasive needle procedure. Delays in diagnosis and therapy can often make the problem worse and harder to treat. Seeking medical attention early is key.

- Chris LeSar, M.D., Vascular Institute of Chattanooga; member, Chattanooga-Hamilton County Medical Society

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