Related words: auditory hallucinations, visual hallucinations, hypnagogic hallucination, hypnopompic hallucination, sleep paralysis, sleep paralysis hallucinations, dream hallucinations
Related questions:
What are auditory hallucinations?
What are visual hallucinations?
What is a hypnagogic hallucination?
What is a hypnopompic hallucination?
What is sleep paralysis?