Psychodelic drug and Psychoactive drug

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

Psychoactive drug and psychodelic drug are semantically related. In some cases you can use "Psychoactive drug" instead a noun phrase "Psychodelic drug".

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

Psychodelic drug and psychoactive drug are semantically related. Sometimes you can replace phrase "Psychodelic drug" with "Psychoactive drug", this phrases are similar.