general/hallucinations
Surf Wiki
Psychedelic experience
Altered state of consciousness
Hallucination
Perception that only seems real
Pseudohallucination
Hallucination recognised as unreal by patient
Closed-eye hallucination
Class of hallucination
Auditory hallucination
Perception of sound without auditory stimulus
Formication
Abnormal sensation that bugs are crawling on or under the skin