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World Sleep Day (Friday before Spring Vernal Equinox) is an annual event organized by the World Sleep Day Committee of World Sleep Society, formerly World Association of Sleep Medicine (WASM), since 2008.[1] It is aimed to celebrate the benefits of good and healthy sleep and to draw society attention to the burden of sleep problems and their medicine, education and social aspects; to promote sleep disorders prevention and management.

Through the World Sleep Day the World Sleep Society raises awareness of sleep disorders and their better understanding and preventability, and to reduce the burden of sleep problems on society that constitute a global epidemic and threaten health and quality of life for as much as 45% of the world's population.


Reflection on Social MediaEdit

On 17 March 2017 World Sleep Day trended on Twitter. Renowned Indian actor Amitabh Bachchan tweeted using his handle @SrBachchan, which is followed by 25.5 million, that - 'its World Sleep Day tomorrow 17 March..whatever that means !!'.[2] Thousands of people from around the world tweeted on world sleep day. It also shared some space on other social media.

Cost of sleeplessnessEdit

It is estimated that sleep deprivation costs the US over $400bn a year with Japan losing $138bn, Germany $60bn, the UK $50bn, and Canada $21bn.

Annual celebrationEdit

The World Sleep Day is held annually on the Friday before the March Equinox.[3] The first World Sleep Day was held on 14 March 2008. Events involving discussions, presentations of educational materials and exhibitions take place around the world and online.

Year Date Slogan
2008 14 March 'Sleep well, live fully awake'[4]
2009 20 March 'Drive alert, arrive safe'[5]
2010 19 March 'Sleep Well, Stay Healthy'[6]
2011 18 March 'Sleep Well, Grow Healthy'[4][7]
2012 16 March 'Breathe Easily, Sleep Well'[8]
2013 15 March 'Good Sleep, Healthy Aging'[8]
2014 14 March 'Restful Sleep, Easy Breathing, Healthy Body'[8]
2015 13 March 'When sleep is sound, health and happiness abound'
2016 18 March 'Good Sleep is a Reachable Dream'
2017 17 March 'Sleep Soundly, Nurture Life'
2018 16 March 'Join the Sleep World, Preserve Your Rhythms to Enjoy Life'