Poor circulation means your body isn't moving blood as effectively as it should, and your feet — as the furthest point from your heart — are often where the first signs appear. Because adequate blood flow delivers the oxygen and nutrients your tissues need, reduced circulation can cause numbness, color changes, temperature differences, and slow-healing sores in the feet and lower legs.
Recognizing these signs early matters, because poor circulation in the feet can point to an underlying condition that hasn't been diagnosed yet — and if it's already known, worsening symptoms can signal that the condition is progressing. Below, our podiatrists cover what to watch for, what commonly causes it, and when to see a specialist.
What does poor circulation mean?
Circulation is the process of your heart pumping blood through your arteries and veins to deliver oxygen and nutrients throughout the body, then returning that blood for recirculation. When circulation is impaired, tissues further from the heart — like the feet and lower legs — are often affected first and most noticeably, since they depend on efficient blood flow reaching the end of the line.
What can poor circulation cause?
When blood isn't moving efficiently, the body's overall effectiveness drops. This can show up as fatigue, difficulty concentrating, shortness of breath, and, in the feet specifically, visible tissue changes. Because the feet are a common early indicator, changes there are often one of the first clues that circulation elsewhere in the body needs attention.
What conditions are associated with poor circulation?
Several common conditions can contribute to or cause poor circulation, including:
- Diabetes
- Heart disease
- Obesity
- Peripheral artery disease
- Prolonged inactivity or sitting
Identifying poor circulation in the feet can sometimes reveal one of these conditions before it's been formally diagnosed elsewhere, which is one reason foot symptoms shouldn't be dismissed as minor.
What are the symptoms of poor circulation in the feet?
Poor circulation can present in a number of ways, and symptoms often overlap with other foot conditions — which is exactly why a professional evaluation matters. Common signs include:
- Numbness in the legs or feet
- Legs "falling asleep" more often than expected
- Tingling sensations
- Feet that feel unusually cold or noticeably warmer than the rest of the body
- Swelling in the feet or lower legs
- Discoloration — red, purple, or blue tones in the skin
- Visible varicose veins
- Pain or discomfort, especially with walking
- Sores on the feet or lower legs that heal slowly
- Cramping in the legs or feet
When should you see a podiatrist about circulation symptoms?
Because many of these symptoms can also come from unrelated foot conditions, it's worth having a podiatrist evaluate what's going on rather than guessing. A podiatrist can distinguish between a localized foot-specific issue and signs of a broader, systemic circulation problem, and can refer you for further vascular evaluation when appropriate. This is especially important if you already have diabetes, since reduced sensation from nerve damage can mask circulation symptoms until they're more advanced — see our guide to diabetic foot care for more on that connection.
Don't wait to have new or worsening foot symptoms checked. Early evaluation gives you the best chance to catch an underlying condition while it's still manageable. You can request an appointment at either of our Northern Utah offices.
Medically reviewed by the physicians at Wasatch Foot & Ankle Institute. Our board-certified, fellowship-trained podiatrists provide foot and ankle care in Farmington and South Ogden, Utah. This article is for general education and is not a substitute for an in-person evaluation.