ORLANDO, Fla. -

Orange County Sheriff's need help locating a missing man who has been diagnosed with Alzheimer's Disease and may become easily disoriented and lost.

Dyanand Ramnaraine, 73, left his home on Blue Earth Court on Monday afternoon in Orlando and has not returned.

Ramnaraine was last seen wearing a white polo shirt with a red collar and small red logo on the chest, tan pants and white tennis shoes.

Anyone with information regarding this case is urged to contact the Orange County Sheriff's Office at 407-836-HELP (4357).