There’s a close relationship between pain and itching where both, actually, can cause similar results. People who have a great deal of pain actually can experience itching and people who have itching can be experiencing pain.
They are called night terrors. You could be out for dinner with your spouse. You could be enjoying yourself and get a call from the babysitter that your child is screaming uncontrollably, or you could be home and just hear your child start yelling.