Hair loss on legs and feet (indicative of poor blood circulation).

If you notice these symptoms, consult a doctor to have your blood circulation evaluated and prevent possible complications.

Detecting blocked arteries: To detect blocked arteries, doctors may perform an ankle-brachial index (ABI) test. This simple test compares blood pressure in the ankle to that in the arm to detect any decrease in blood flow.

A low result may indicate peripheral artery disease (PAD), a condition that increases the risk of stroke and heart failure.

Why can swollen feet be a problem?