Hello, Sitting or standing in the same position for a long time. Injuring a nerve (a low back injury can cause numbness or tingling down the back of your leg) Pressure on the nerves of the spine, such as from a herniated disk. So all these can cause numbness, please consult a general physician or orthopedician to examine you and find the cause.
Answered2016-04-05 22:13:55
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