Hi everyone.just to let you know I recieved a letter from dads G.P this morning.He has an appointment in August for his b12 injection.The G.P is asking the nurse to do some blood tests and she will assess him at the same time.Phoned mum who is quite relieved that there is something being done.Me too!thanks for all the advice you have given me,you are all truly wonderful people. love Elainex