Numbness in the feet, including the second toe, may be the result of nerve impingement or nerve damage, and it can be caused by numerous health problems, including diabetes, Buerger's disease and other circulatory problems, vitamin B12 deficiency, and interdigital neuromas, among other causes. Diabetes is a common cause of foot numbness, and nerve damage is one of the principal consequences of diabetes. Alcohol consumption can increase the rate of...
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