Norway : raat gaye PC smart phone ka istemaal neend ke liye khatarnaak ho sakta hai .
Norway ki bairgun university mein tehqeeq ke mutabiq jo log neend ke liye bistar mein jane se kuch der pehlay tak khud ko apne computer ya smart phone ke sath masroof rakhtay hain, inhen aisa nah karne walay afraad ke muqablay mein wazeh tor par ziyada be khwabi ya kam khwabi ka saamna rehta hai .
mohqiqeen ke mutabiq is ke bar aks din ke ekhtataam par aur sonay ke liye bistar mein jane se kaafi pehlay computer ya smart phone aur tally vision dekhnay ya moseeqi suneney se neend par koi manfi asraat muratab nahi hotay .