This book is a collection of research publications on adult
problems. The problems include smartphone addiction,
phubbing, nomophobia, loneliness, divorce and romantic
breakup, romantic breakup distress, prolonged grief, retirement,
depression, chronic pain and depression, anxiety, sleep disorders,
eating disorders, substance use disorder, seasonal affective
disorder, post-traumatic stress disorder, aging and death anxiety,
dementia disorder and suicidality.