SOME NEGATIVE EFFECTS OF SMARTPHONES

Punchez-

How does using a smartphone affect your health?[br][br]Shorter wavelength blue light that is emitted by smartphones, lights, and computer, tablet, and TV screens causes damaging healtheffects. ... Exposure to blue light after the sun goes down interferes with sleep. Blue light may contribute to heart disease, obesity, diabetes, and other health conditions.[br][br]

maxcarter

noted

Leriche01

Nice share