Although he was frightened by it, he returned the stare-and was plunged into an hallucinogenic experience.

Gartz also reported in a research paper that a self-administered assay of 4 mg of baeocystin caused "a gentle hallucinogenic experience".

This is most common among stoner doom bands, who often describe hallucinogenic or psychedelic experiences.

The next half hour was a truly hallucinogenic experience.

However this soon changed as several influential figures were introduced to the hallucinogenic experience.

He recognises Tatarsky in chapter 10, shortly after Tatarsky's hallucinogenic experience.

Some participants had hallucinogenic experiences.

The hallucinogenic experience is so striking that many subsequent disturbances may be attributed to it without further justification.

This is especially relevant for psychedelic or hallucinogenic experiences.

You can tell without doubt that it's merely a hallucinogenic experience you're undergoing.