1. Dangers of Leaving Phone
in Bedroom When Sleeping
Tao Tang

2. CONTENTS
 A statics for using phones
 Three dangers of keeping phone in
bedroom
 How to overcome the dangerous

3. INTRODUCTION
 According to the analysis:
 64.52% of people keep their phone next to bed and
easily to touch.
 16.31% of people keep their phone in bedroom, but not
easily to touch.
 16.02% of people keep phones in different room from
bedroom.
Source: http://www.huffingtonpost.com/2013/02/15/phones-sleep-mobile-
_n_2680805.html

4. FIRST DANGER – PHONE IN
BEDROOM
 Hurt sleep quality:
 Waking you up unexpected with messages or
phone.
 Too much worries about missing updates in social
networks.

5. SECOND DANGER – PHONE IN
BEDROOM
 Negatively affect brain’s function and
activities.
 Reduce brain activity in Females:
 “group of 30 healthy volunteers, 15 men and 15 women, were
given a simple memory test. First, the entire group was tested
without any exposure to Wi-Fi radiation — no problem. Then,
they were exposed to 2.4 GHz Wi-Fi from a wireless access
point for about 45 minutes. During that portion of the testing,
brain activity was measured and the women had a noticeable
change in brain activity and energy levels” (Global Healing
Center, 2014).
Source: http://www.globalhealingcenter.com/natural-health/10-shocking-facts-health-
dangers-wifi/

6. THIRD DANGER – PHONE IN
BEDROOM
 Aggravate health problem faster
 Emphasize insomnia
 Headache goes more serious

7. CONCLUSION
 Keeping phones in different room from
bedroom is not hard.
 As truly as people care about their
health.
 Using clock as alarm instead of phones.