What is a dream?

What is a dream?

Chris Idzikowski (Director of the Edinburgh Sleep Centre) gives expert video advice on: Why do we dream?; What is a dream?; Does everyone dream? and more...

I think for the most part one would always regard dreaming as that bizarre visual confused imagery one gets during sleep. But if you're talking to a blind person who is congenitally blind then they may experience the dream in a completely different way. So it wouldn't be visually driven, it would be driven by another sense.