Halloween and horror go hand-in-hand. Here’s how fright can impact your sleep

Scary Halloween haunts and horror movies are exhilarating for many, while others cringe, shudder, scream and have nightmares. Experts explain the reasons why.

​ Scary Halloween haunts and horror movies are exhilarating for many, while others cringe, shudder, scream and have nightmares. Experts explain the reasons why. Read More Breaking News, Latest News and Videos | CNN