Mutism in the Older Adult Nages Nagaratnam, MD, FRCP, FRACP, FRCPA, FACC, Consultant Physician, Geriatric Medicine, formerly Blacktown-Mount Druitt Health, Blacktown, New South Wales, Australia. Gowrie Pavan, MBBS, FRAGP, General Practitioner,The Surgery, Plympton Road, Beecroft, New South Wales, Australia. NEUROLOGICAL DISORDERS