what causes tingling in hands
Numbness and tingling are abnormal sensations that can occur anywhere in your body, but they are often felt in your fingers, hands, feet, arms, or legs. There are many possible causes of numbness and tingling, including: 1  Sitting or standing in the same position for a long time.  Injuring a nerve (a neck injury may cause you to feel numbness anywhere along your arm or hand, while a low back injury can cause numbness or tingling down the back of your leg)