File photo of a smartphone on a person's night stand. (Photo by JEAN-SEBASTIEN EVRARD/AFP/Getty Images)

Study: Parasomniacs Now ‘Sleep Texting,’ Updating Social Media In Their Sleep

The National Sleep Foundation defines parasomnia as “all the abnormal things that can happen to people while they sleep, apart from sleep apnea.” A new Swedish study claims to add two activities to the list – sending text messages and updating social media sites.