conclusion
Nomophobia is the fear of being out of mobile phone contact. The term, an abbreviation for "no-mobile-phone phobia", nomophobia YouGov research organization in the United Kingdom. Constituted in the year 2008 .Symptoms related to nomophobia such as Never turn off your mobile phone , The mobile phone first, before sleeping and after waking up , etc.
And risk for illness. so we should have how to prevent such as Split time in mobile phone use , Use cell phones as little as possible , etc.