Sleep talking can be a slightly strange experience — whether you’re the one doing the midnight chattering or you’re sharing a bed with someone who is talking mid-snooze.

But what is sleep talking and why do we do it? Is it our brain's way of communicating something important or just idle chatter?

In this feature, we dive into the science behind sleep talking - from what triggers it to whether it’s ever a sign of something more serious.

You’ll also find expert tips on how to reduce your chances of talking in your sleep, and when to seek help - plus the latest research on the parasomnia.

What is sleep talking?

Sleep talking, otherwise known as somniloquy, is a type of sleep parasomnia where someone talks while asleep, unconsciously.

66% of people will sleep talk at one point in their l

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