The skin on your arm – years after surgery – still hurts to the touch. And what’s even worse is your other arm hurts, too, but has never been injured. Your doctor said it could be a case of complex regional pain syndrome. Recently, you’ve noticed memory lapses. Are they…

You’re in pain, and you don’t know why. You haven’t had any significant injuries or illnesses recently, but you’ve noticed accelerated fingernail growth, and your skin is extremely sensitive to touch – resulting in intense pain. What’s going on? You could be experiencing symptoms of complex regional pain syndrome. What…