Presented by- Payel Ghosh Jigisha Chowdhury Abhirup Mandal Subhasri Bhunia Rajashree Dolui Sudeshna Biswas

1. BLUE LIGHT
INSOMNIA
PRESENTED BY

2. INTRODUCTION
 Visible light is much more than you
think.
 We are exposing our eyes by going
outdoors using different devices to
many kind of visible light.
 Sleeping disturbance due to extreme
use of electronic devices which
emmits blue light.

3. WHAT IS BLUE LIGHT?
 Sunlight contains many coloured rays in it,
one of which is blue light
 There is an inverse relationship between the
wavelength and the energy they contain in
rays, depending on this they may be visible or
invisible to us.
e.g.- UV rays are not visible but rays on the red
end spectrum are visible.

4. It’s more likely to be the same
as UV rays, but it’s also kind
a visible but it has highest
energy and also has both
benefits and danger.

5. WHERE ARE WE
GETTING IT FROM?
 Blue Light is everywhere.
 Sunlight is the main source but we
also have many man made sources
like fluorescent and LED lights, flat
screen televisions.

6. THE EYE IS NOT VERY GOOD
AT BLOCKING BLUE LIGHT

7. WHAT IS INSOMNIA?
 Persistent problems in falling and staying asleep.

8. BLUE LIGHT INSOMNIA
 Sleeping disturbance due to excessive use of electronic
devices which emits blue light.

9. Melatonin
 Sleep hormone
Deep Sleep
Me
Insomnia
Deep
Sleep

10. CAUSES
 Mainly extreme usage of
cell phones, computers
and other devices.
HUMAN BEING
INSOMNIA

11. SYMPTOMS
 Headache
 Poor concentration
 Impaired mental condition
 Tiredness
 Digital eyestrain
 Macular Degeneration
 Reduced energy

12. MANAGEMENT
Non medical treatments
• Relaxation therapy
• Stimulus control
• Cognitive behavioral therapy
Medical Treatments
• Triazolam

13. PREVENTION
 Reduce uses of blue light exposure
 Use blue light blocking glasses
 Dim brightness on electronic
devices
 Keep bedroom dark
 Create sleep schedule
 Avoid caffeine
 Use 20-20-20 rule
Raju is aware of
blue light exposure
🤭

14. HEALTH EDUCATION
 Reduce exposure by simply
turning sources
 Avoid looking bright screen
before bedtime
 We can also do some
meditation, puzzles, read
books before going to bed

15. The physiologic process of sleep is
essential to normal restorative functioning
in humans.
Untreated sleep disturbances increases risk
for multiple medical disorders. So, every
human being should be aware of these.