From the National Institute on Aging As Alzheimer’s disease progresses, the person with the disease may have hallucinations, delusions, or paranoia. During a hallucination, the person sees, hears, smells, tastes, or feels something that isn’t there. He or she also may have delusions—false beliefs that the person thinks are real. Paranoia is a type of… Continue reading Handling Paranoia and Delusions in Alzheimer’s Patients