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Questions tagged [hallucinations]

For questions regarding perception of a stimulus without any actual stimulus being present, particularly in the context of psychiatric illness or recreational drug use

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Can a person with delusions completely acknowledge their delusions

I wanted to ask a question for a story I'm writing; Can a person with delusions completely acknowledge that they have delusions? For example, if someone claims that for a long time he believed ...
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The interactions between hallucinations and reality in people with schizophrenia

A person with schizophrenia sees a door become open, while in reality it's closed. What would he see when he tries to pass through the door? Bumps into an invisible obstacle. He sees the door become ...
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Hallucination question

I am not sure if this is a correct site to ask this question, and personally I don't know anything about psychology nor anything close to it, but for some reason it got me something to think. Let's ...
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What type of imagination is responsible for hallucinations?

What about the type of imagination which medicine calls hallucinations? Is it a great gift or a curse for those who sense extremely? Is imagination a mild form of hallucinating?
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Can drugs cause a psychosis, or only unlock it?

There have been many reports, that recreational drug use can cause psychosis. Some cannabis users report experiencing psychosis (sometimes permanent) immediately after use. Some methamphetamine users ...
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Does a true hallucination need to go away while plugging one's ears?

Can an auditory hallucination be true hallucination even if the person clàims that it doesnot reduces in volume when he plugs his ears. Similarly can a visual hallucination still be a true ...
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Do many people have an “Accompanying Voice” - an equal they converse with?

A hypnosis professional told me this is true, so I am asking: is it a fact of psychology that many people have a voice that they talk with "in their head" which talks back to them and helps solve ...
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Why do hallucinations appear in depression?

We all know the stories of people who saw a miracle in the deepist troubles like gangsters who turned to faith - or an older example could be the miracles in jail in the Bible (Acts: Peter and Paul). ...
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How would the blind experience a hallucinogen like LSD?

I have heard that LSD allows you to see ridiculous things. But they are things that you have seen, or can imagine to see. If you've never seen before (like a blind person), what effect will LSD have ...
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Is it possible to become addicted to sleep deprivation?

Background: After staying awake for an entire night without sleeping medication, some individuals report feeling tired while others report feeling euphoric and at some point begin to hallucinate with ...
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Are sensations of turbulence after flights proprioceptive hallucinations?

I noticed on several occasions after long-haul flights (greater than eight hours) that I would still feel a sensation of turbulence or movement as if I were still in the aircraft. These would be ...
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How common are visual hallucinations in Schizophrenics?

The typical "Hollywood" representation of Schizophrenia involves vivid visual hallucinations. However, in practice, the dozen or so people with a diagnosis of Schizophrenia I have worked with have ...
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Are hallucinations a requirement for Schizophrenia?

The symptom most people think about when hearing "Schizophrenia" is hallucination. However, ICD-10's entry for schizophrenia seems to list auditory hallucinations as just one of many possible symptoms....
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How do hallucinations appear through reversing goggles?

If one is experiencing elaborated visual hallucinations, what will happen when one puts on reversing goggles? Will hallucinations change their orientations as well? Links to relevant papers will be ...
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How do auditory and visual hallucinations differ within the brain?

I asked this question. It occurs to me that auditory hallucinations may well be generated in a different part of the brain to visual hallucinations. From my understanding, some hallucinations involve ...
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How are hallucinations generated, is it related to dreaming?

I was thinking how powerful auditory and visual hallucinations must be, for the individual experiencing them to be unable to distinguish them from reality. I, personally, have not experienced a ...
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Why does sensory deprivation cause hallucinations?

John C. Lilly performed the seminal experiment about sensory deprivation. The author isolated people in a sensory deprivation tank and they reported having experienced hallucinations. Richard ...
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Can ESP and out-of-body phenomena be understood as a form of dreaming or hallucination?

Currently reading about psychedelic experiences, and it is noted in Wikipedia that: Level 4 psychedelic experience Strong hallucinations, i.e. objects morphing into other objects. ...
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Are there any pragmatic uses of hallucinogens?

Hallucinogens (psilocybin, LSD and others) are often regarded as risky substances, therefore they are banned in most places. Are there ways of using these substances that can be beneficial? Or in ...
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Why can some drugs make us hallucinate and think the hallucinations are reality?

The question above mainly applies to dramamine. I've only taken 1 tablet for carsickness, but I have read about experiences with that drug. I'm including other drugs that can make you hallucinate and ...
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Sensory Immersion Research?

Sensory deprivation is a relatively common technique for medititation and general consciousness-exploration. However, I'm more interested in sensory immersion. That is, deliberate overstimulation as ...