Common bedroom light associated with changes in heart structure, new Tulane-led study finds

STUDY: A phone charging screen-up on the nightstand or a sliver of light under the bedroom door may be doing more than disturbing sleep.

Common bedroom light associated with changes in heart structure, new Tulane-led study finds

TL;DR

  • Light exposure during sleep, even from small sources like phone screens, may affect heart structure.
  • Sources of light include phones charging screen-up and light seeping under bedroom doors.
  • This light can do more than just disturb sleep; it may have physiological impacts.