question: The person Iam talking about, The main artery to heart has blockage dr. said like a . (dot) in the middle, That the blood is moving but as he has pains it will close.. cant have surgery cause of 1 kidney and dye will shut it down.. The 1 kidney is 2.7 and on oxygen 24/7 ...Do you think his head will and neck will start to hurt..because of the heart?