Detailed text transcripts for TV channel - DW - 20190311:02:44:00
It turns out that the care fell asleep four minutes later and slept ten minutes less. sleep expert dr hold her reviews the evidence the key issue is exposure to blue light is on the list of course short wavelength light between four hundred seventy and four hundred eighty nanometers it's registered by photo receptors in the eye one consequence is that the production of melatonin suppressed or other processes are also affected such as temperature regulation this kind of light disrupts the sleep wake it takes longer to fall asleep and the duration of sleep get shorter. so will the internal clock...