A consultant interventional radiologist has issued guidance on what can too easily just be dismissedRobert Rowlands Deputy editor, money and lifestyle, content hub and Neil Shaw
16:17, 13 Jul 2026

(Image: Oleksandr Sharkov via Getty Images)
A doctor has issued a health warning about signs you can spot in your legs. Dr Mark Regi, Consultant Interventional Radiologist at VeinCentre, says that the body often tries to tell us when something is not right.
And this is certainly the case with legs. He said: “Our circulation plays a crucial role in maintaining overall health, and when something isn’t right, the body will often give warning signs. The problem is that many symptoms of poor circulation can easily be mistaken for something else or dismissed as part of ageing or everyday life.
“Poor circulation rarely improves on its own so it’s key to address it to relieve symptoms but to also prevent severe, progressive health complications.” There are several things to look out for – and some are quite common.
Hair loss on your legs and muscle cramps, for instance, could be a sign of a serious underlying condition.
Varicose veins
“Varicose veins develop when the valves inside veins stop working properly, allowing blood to pool rather than flow efficiently back towards the heart,” Dr Regi explained. Prominent, twisted or protruding veins are among the things to look for here.

People need to be aware of health issues in their legs(Image: Erstudiostok via Getty Images)
“If left untreated, varicose veins can worsen over time and lead to further health complications including skin changes, swelling and leg ulcers. And it can be treated, so people don’t need to live with the aching heaviness that comes with varicose veins.”
Hair thinning
Dr Regi said: “When blood pools in the legs it can negatively affect the skin, reducing the number of hair follicles and leading to hair thinning or hair loss on the legs.” Changes to hair condition can occasionally indicate underlying circulation issues.
Swelling
Dr Regi said: “When circulation slows, blood and fluid can begin to pool in lower limbs. This increases pressure inside veins and causes fluid to leak to surrounding tissues, causing swelling and puffiness.
“Persistent swelling should always be assessed, especially if it is accompanied by pain or discomfort.” Fluid accumulation in the feet, ankles and legs can signal that blood isn’t circulating properly.
Muscle cramping
“Cramping becomes more noticeable during exercise or while walking, as muscles are not receiving enough oxygen-rich blood,” Dr Regi said.
“Some people may also experience aching, heaviness and fatigue in their legs after long periods of sitting or standing. Cramp can also be associated with underlying artery or vein issues such as varicose veins.” Recurring muscle cramps, especially in the legs, calves and feet, may be connected to inadequate blood flow.
All in all, while lifestyle factors can impact circulation, medical professionals advise seeking professional help to determine the root cause of the problem. Dr Mark Regi said: “The earlier circulation problems are identified, the easier they are to manage. Simple lifestyle measures can make a significant difference, but some people may also require medical treatment if an underlying vein condition is present.”