Lena frowned, wondering if the doc's adrenaline gun had overcharged her and made her hallucinate.

When dementia becomes severe, people often hallucinate, develop aggressive tendencies, and convince themselves that they have participated in activities and events that never occurred.

hallucinate about the same person at the same time!

hallucinate a second, identical tomato to the right of the real one.

Surely 500 people could not hallucinate about the same person at the same time!

misperceive things, or that we sometimes hallucinate?

Lena frowned, wondering if the doc's adrenaline gun had overcharged her and made her hallucinate.