Diseases to Be Alert for When the Big Toe Feels Numb

Jul 11, 2024 Source: Cainiu Health
Disease description:

I don't know if it's because my blood sugar is relatively high, but my big toe has been prone to numbness these past few days. I'd like to know which diseases could be indicated by numbness in the big toe.

Doctor's answer (1)
Dr. Yang Ziqi

Numbness in the big toe can be a symptom of various diseases, often related to nerve compression or injury. The following are several common causes:

1. Peripheral neuropathy: A common cause is neuropathy induced by diabetes; long-term high blood sugar levels can damage nerves in the body, including those in the feet.

2. Cervical spondylosis: Herniated cervical discs or bone spurs may compress nerve roots that extend to the lower limbs, causing toe numbness.

3. Flat feet or high arches: These foot structural abnormalities may lead to nerve compression in the foot.

4. Tight shoes or prolonged standing: These factors may temporarily compress nerves, causing numbness.

5. Local injury or fracture: Trauma to the toe or foot may result in nerve damage.

If numbness in the big toe persists, prompt medical attention is recommended.