More people are becoming obsessed with sleep trackers, causing insomnia and making sleep worse, experts say. Here’s how to ...

I spent days trying to understand what the charts and graphs were telling me ... For some people, however, the fascination with their sleep tracker doesn’t wane — it becomes a stubborn obsession.

"I believe being obsessed with sleep trackers contributes to a lot of sleep ... I spent days trying to understand what the charts and graphs were telling me about my slumber, then finally came ...