hallucination

For a moment I thought I was having hallucinations.

He had hallucinations after he took drugs.

The deiform Paramitality is the fairyland governed by the hallucination and inscribed in the nihility.

Hypnagogic hallucinations may occur in this state, especially auditory ones.

Chronic alcoholism could contribute to impairment of nerve system and brain functions, even some psychiatric disorder such as hallucination, heteroptics, acousma and so on.