Consciousness-altering drug and Psychodelic drug

Consciousness-altering drug noun - A drug that can produce mood changes and distorted perceptions.

Psychodelic drug and consciousness-altering drug are semantically related. In some cases you can replace phrase "Psychodelic drug" with "Consciousness-altering drug", this phrases are similar.

Psychodelic drug noun - A psychoactive drug that induces hallucinations or altered sensory experiences.

Consciousness-altering drug and psychodelic drug are semantically related. You can use "Consciousness-altering drug" instead a noun phrase "Psychodelic drug".