Hi, sounds like there’s a lot going on here. I do offer phone call assistance, and it sounds like you could benefit from that. Here’s the link.
In terms of a quick summary for Dementia with Lewy Bodies, there are a number of symptoms you might see. Some people with Lewy bodies exhibit Parkinson’s symptoms. Others may hallucinate or have fluctuating impairment (different day to day)
Why doesn’t your son think it is an accurate diagnosis?