Hallucinations, delusions, and paranoia are more common in some types of dementia like Lewy body dementia and Huntingtons disease. They may see specks of pepper and think that they are bugs or bits of Parmesan cheese as something nefarious. Another reason someone with dementia may think they’re being poisoned is because they are always eating something different or at different times then others. Let’s say someone is living at home with a hired caregiver who makes their meals. They are served fo