Recent studies show that looking at your smartphone screen for extended periods can cause temporary blindness.<br /> <br />Clip1-Getty Images<br />Clip2- Shutterstock<br />Clip3-Shutterstock<br />Clip4-Shutterstock<br />Clip5-Shutterstock<br />Clip6-Shutterstock<br />Clip7-Shutterstock<br />Clip8-Shutterstock
