Lincolnshire Police are appealing for the public’s help to find a missing 48-year-old man from Grantham.
Jeffrey Smith, of Rosemary Crescent, was last seen at his home at 6pm on Sunday, October 8.
He requires daily medication which police believe he has not taken with him.
Jeffrey is white, with short dark curly hair and thought to be wearing blue trousers with a fluorescent stripe on the side and a black and white shirt.
A police spokesperson said: “Jeffrey keeps himself to himself and may be reluctant to speak if approached.
“Anyone who has seen Jeffrey is urged to call 101 with incident reference number 429 of the October 8.”