It's designed to alert parents if the baby stops breathing at night. (pregnancymagazine.com)
It was a week or so after, when she said she noticed that, when I was asleep, I'd randomly stop breathing for a moment. (simplypetsmagazine.com)
They'd noticed over the course of his stay that he often stopped breathing in his sleep, a condition that was likely wearing down his heart and contributing to his cardiovascular problems. (health.com)