Although itching and blistery feet may be a sign of Athlete’s foot, those who have constant numbness or tingling in their feet may be suffering from a condition known as peripheral neuropathy. This is the general term given to disorders that affect the body’s peripheral nerves.
The peripheral nervous system is comprised of nerves that spread from the spinal cord to various parts of the body. This nervous system is responsible for motor and sensory nerves; the nerves that help us move and feel.
When a peripheral nerve is damaged, the affected area (particularly the lower extremities) may become increasingly numb or hyper sensitive (sensory nerve) and/or weak or paralyzed (motor nerves). Either one or both sets of nerves can be affected.
Peripheral neuropathy that affects the feet is most common in people with diabetes, and in those who inherit the condition from their parent – hereditary neuropathy. However, foot neuropathy isn’t limited to these groups. It can occur in anyone.
The most common symptoms of foot neuropathy involving the sensory nerve include:
