A 60-year-old Brighton man has been reported missing.
Robert Monro, of Atrium House in Regent Street, Brighton, has not been seen since about 3pm on Wednesday 21 September.
He was last seen in the London Road area of Brighton where he was due to attend a doctor’s appointment.
Family and friends have grown increasingly worried as Mr Monro requires regular medication which he does not have with him.
Sussex Police officers are also growing concerned about Mr Monro.
He was described as white, 5ft 9in tall, of slim build, with short grey hair and blue eyes.
When he was last seen he was wearing denim jeans, a long grey sweatshirt, a grey waistcoat and trainers.
Anyone who may have seen Mr Monro or who knows his whereabouts is asked to contact Sussex Police on 0845 6070999.