You wake up to your partner telling you that you had an entire conversation with someone named Bob last night, or your roommate mentions you were giving what sounded like a presentation in your sleep.

Sleep talking, or somniloquy, often dismissed as harmless, can signal underlying issues like stress, sleep deprivation, or disrupted sleep cycles. While occasional mumbling is usually benign, frequent ...

Sleep talking might sound funny, but it’s often a sign of something deeper. It starts with a mumble. Maybe a laugh. Sometimes even a full-blown rant. But the person lying next to you has no idea they ...