Police are trying to trace a 44-year-old man, who has gone missing from the Downham area.
Barry Birch, of James Scott Close, has not been seen or heard from since December 27.
He has failed to attend several medical appointments and has ongoing health concerns.
Barry is described slim and 5ft 8ins tall. He has hazel eyes, is usually clean shaven and has short, light brown hair. Officers would like to speak to anyone who believes they may have seen Barry or know of his current location.
Anyone with information is asked to contact Norfolk Constabulary on 101.