People with catathrenia groan in their sleep. It’s a rare condition that’s classified as a sleep-related breathing disorder, similar to obstructive sleep apnea (OSA), though it isn’t usually as ...

There’s a long list of weird things that can happen when you sleep—think sleepwalking, sleep sex, or even waking up unable to move your body. But as for the noises you make, those are pretty normal, ...

Q: I have a very loud groaning noise in my house that seems to go on longer each time I hear it. I can’t tell where it originates. Can you help? A: Groaning noises and a variety of other noises such ...

Catathrenia, or sleep related groaning, is an uncommon feature of a sleep-related breathing disorder that can be successfully treated with continuous positive airway pressure. Catathrenia, or sleep ...