Psychedelic Substances

noun a substance that causes hallucinations or alters perception of reality

• The scientist conducted research on the effects of the hallucinogen on the brain.
• I heard that some people use hallucinogens at music festivals.
• I can't believe he took that hallucinogen last night, he was tripping all over the place.
• His wild imagination was like a natural hallucinogen, creating vivid dreams and visions.

noun a type of poisonous mushroom with a bright red cap and white spots, also known as Amanita muscaria

• The fly agaric is a poisonous mushroom known for its bright red cap with white spots.
• I heard that the fly agaric mushroom is toxic if ingested.
• Watch out for those funky looking fly agaric mushrooms, they can make you sick!
• The fly agaric is like a little red and white umbrella in the forest.