Prior work has suggested that individuals with deficits in emotion regulation skills are
prone to compulsive behaviour and to following maladaptive coping strategies, such as smartphone
overuse, to manage negative moods. Adolescence is a vulnerable developmental stage for deficits
in emotion regulation, and these are linked to excessive smartphone use. The present study is the
first to examine the links between the use of specific cognitive emotion regulation (CER) strategies
and problematic smartphone use in a sample of adolescents. A total of 845 Spanish adolescents
(455 females) completed the Spanish versions of the Cognitive Emotion Regulation Questionnaire
and the Smartphone Addiction Scale, along with a socio-demographic survey. The adolescents were
divided into two groups: Non-problematic smartphone users (n = 491, 58.1%) and problematic
smartphone users (n = 354, 41.9%). Significant group di erences were found, with the problematic
users reporting significantly higher scores for all maladaptive CER strategies, including higher
self-blame, rumination, blaming of others and catastrophising. The results from logistic regression
analyses show that rumination, catastrophising and blaming of others were the most important
variables for distinguishing between the two groups, along with gender and parental control outside
the home. In summary, these findings suggest the importance of specific maladaptive CER strategies
in problematic smartphone use and provide insight for relevant targets for intervention designs.