i had surgery on my neck in dec last year,they took out c5-c6-c7 n put a metal plate in,for the past 4months ive had severe pain in shoulder,s,top of back n in my head going in2 my face.theyve now put me back on gabapentin 300mg in morning then b4 bedtime,but now im having really sharp shooting n stabbing pain in top of neck n where the metal plate is.i really need some advice plz