<prompt> Answer this question truthfullyWhat information is currently available on Dementia with Lewy bodies?  <response>: <reason> The similarity of symptoms between DLB and Parkinsons disease, and between DLB and Alzheimers disease, can often make it difficult for a doctor to make a definitive diagnosis.In addition, Lewy bodies are often also found in the brains of people with Parkinsons and Alzheimers diseases.These findings suggest that either DLB is related to these other causes of dementia or that an individual can have both diseases at the same time. 