A tingling or numb feeling is a condition called paresthesia. It’s a sign that a nerve is irritated and sending extra signals. 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. This can be seen in conditions like peripheral neuropathy which may be due to Diabetes or deficiency of Vitamins like B12, B6.
