Visual hallucinations are when your brain sees things that aren’t really there, like seeing a toy that isn't in front of you.
Imagine you're playing with blocks and suddenly see a red dinosaur floating above the table, but no one put it there. That’s a visual hallucination!
How the Brain Works
What Causes This?
Sometimes, the brain can get extra busy or sleepy, especially if you’re sick or taking certain medicines. It might start sending signals to your eyes that aren’t from anything real, just like how a radio might pick up static and make it sound like music when no one is playing.
So, next time you see something strange in front of you, remember: it's just your brain having fun and making up stories!
Examples
- A person sees dancing lights in the dark when they're very tired.
- A child imagines talking animals during a dream.
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See also
- What is EEG?
- How Does A View of Cortex from the Thalamus Work?
- What are neurological and cognitive processes?
- What are neuroimaging techniques?
- What Causes the ‘Phantom Vibration’ Feeling?