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 nocturnal groaning, is a rare sleep condition that causes involuntary moaning while you sleep. A CPAP machine can help control the number of times catathrenia occurs during sleep. You ...

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 ...

But if you singled out a pianist’s groans on a single track, unaccompanied by music, I think it would be a mystical thing to behold—a kind of glossolalia of the unconscious. “I once had a recording ...