Many possibilities: Numbness can occur from various reasons. Some potential causes include vitamin deficiency, nerve damage, nerve compression, alcohol over consumption, side effects of different medications, or as a result of different systemic medical conditions such as diabetes. Get evaluated by a professional to determine the diagnosis. Treatment is based on the diagnosis.
Answered 12/10/2013
4.9k views
Irritated nerve : Assuming that your symptoms are localized to top of left foot then likely cause of your symptoms is pinched or irritated sciatic nerve any where from low back to the foot. The name of the nerve changes below the knee to peroneal nerve.
Answered 9/15/2013
4.9k views
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