Point Of Inquiry

Oliver Sacks - Hallucinations

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Synopsis

Host: Indre Viskotnas Despite our individual differences, highlighted especially during an election, much of what we see, hear, smell or feel is shareable: that is, when standing in front of an object, we can more or less agree that it has a particular color, shape, texture, size and so on. But what if I tell you that I see an object clearly which you do not? Or hear a voice that doesn't have a physical source? Now we enter the world of hallucinations. Hallucinations, or perceptions of objects without an external reality, are not confined to the minds of people with schizophrenia or those who take hallucinogenic drugs. In many cultures, visions are considered a privileged state of consciousness; the trait of a special person chosen by some supernatural force to pass along an important message. But in our western worldview, hallucinations are often associated with a malfunctioning brain. What causes the startling, unbidden perception of something that seems very real, but has no material existence outside of o