hello sir, my dad is suffering from severe pain in the right side of the face,head right shoulder near medulla and also in the spinal.he says it feels as electric shocks.. the pain starts all of a sudden and is unbearable.. nothing gives him relief for seconds, minutes or sometimes even hours.. he consulted a number of doctors eye specialists, dentists, phycisians and many. he got treated for spondiolitis but it did not help. the problem continues and has increased in the past few months. we are very much worried please suggest us what to do.