DR MARTIN SCURR: The surprising causes of pins and needles in your hands – and what to do about them

I’ve recently been getting pins and needles in my left hand. Often my fingers are so numb I can press them together and not feel anything. I also get elbow pain at the same time. What might this be? I’ve recently been getting pins and needles in my left hand. Often my fingers are so numb I can press them together and not feel anything. I also get elbow pain at the same time. What might this be?