thanks again for replying i think this can be a lonely journey with out support of the people who have been there already, i needed 4 pints of blood and need regular b12 injections im always cold were as before i was having constant hot flushes im going to have a gentle stroll with the dog today im got abit of cabin fever as im off work till 5th july and havent felt up to going out and about, thanks for listening much appreciated