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Mysteries of Sleep Series 1 Episodes Available now
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Sleep Deprivation and Insomnia
If we don't snooze, we lose. How badly does lack of sleep affect our mind and our body?
Dreaming
What happens when signals in the brain misfire and dreams become terrifying nightmares?
Sleepwalking
Bizarre bedtime behaviours that include a woman who rides her motorbike while asleep.