Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Have you been told that you whisper sweet nothings in your sleep — with no memory of it? Or maybe your child babbles late at night — only to fall right back to sleep. Have you been hoping your ...

Sleep talking might be tied to how the brain processes emotions and sleep rhythm Stress, fatigue, fever, certain medications, and even mental health conditions can increase the likelihood of sleep ...

One of the main reasons for sleep talking is sleep deprivation, where lack of sleep makes the brain more active during light sleep stages, leading to sleep talking.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Talking in your sleep (know as 'somniloquy' in the medical world), is a ...

Experts explain that sleep talking, known as somniloquy, is a common parasomnia or unusual sleep behavior, especially in children. It's generally harmless vocalizations during sleep that are forgotten ...

Have you ever woken up to your partner murmuring incoherently, or perhaps you’ve been told you shout out during sleep yourself? Talking in your sleep, also known as somniloquy, is a surprisingly ...

Parasomnia is a blanket term for pesky behaviours that wreak havoc on your sleep. A third of American adults get less than the recommended amount of shut-eye, a struggle linked to chronic diseases ...

Parasomnia — it’s a blanket term for pesky behaviors that wreak havoc on your sleep. A third of U.S. adults get less than the recommended amount of shut-eye, a nationwide struggle linked to chronic ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Do you or a loved one talk in your sleep? It ...