Pay attention if your feet are sending you any of these 15 warning signs.
Numbness in both feet -- Peripheral neuropathy, or damage to the peripheral nervous system, is the likely cause if you can't feel your feet or have a heavy pins-and-needles sensation. Chemotherapy may also be to blame.
Seoul National University/Handout/Reuters
Lucy Richardson/ Reuters
iStock / gbh007
National Portrait Gallery, London
iStock / mashabuba
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