In my moments alone I still think often about those vivid hallucinations during the first ten days in the tank.

When this happens in the middle of the brain, it can cause vivid hallucinations.

The cellar could not possibly be real, which meant that I must be having vivid hallucinations.

"Either I'm having vivid hallucinations or some very strange things are happening here."

They both began to see mirages, which were quickly followed by more vivid hallucinations.

I thought of taking some powerful drug, peyotl for example, or another preparation inducing vivid hallucinations.

Altogether seven pupils took the drug, which can cause vivid and sometimes hoffiying hallucinations.

Benzphetamine can cause vivid hallucinations if taken for the wrong purpose.

The combined effect is a trip lasting up to 4 hours, characterized by vivid hallucinations.

Chicken struggles with his addiction while having vivid hallucinations about his religious mother.