“…10,11 Nomophobia is associated with sleep problems (primarily insomnia), 6,12 depressive symptoms, 10,13 anger problems, 14 stress disorders, 5 anxiety, 5,10,13 hyperactivity and oppositional problems, 5,15 poor self-esteem, 16 poor quality of life, 13,17 and poor academic performance. [18][19][20] To date, the disorder has been studied primarily in students, 13,[21][22][23][24][25][26][27] especially those studying health sciences as undergraduates, mainly nursing, 28,29 in which selfesteem, extraversion, conscientiousness, and emotional instability appeared to be associated with the disorder. 30 A recent meta-analysis of twenty studies involving 12,462 participants documented that the prevalence of severe nomophobia is approximately 21% [95% CI 16%; 28%], suggesting that the societal burden of the condition is significant.…”