Emotion regulation (ER) defines as the process of modulating the expression of emotions or set of emotions for achieving a purpose (
1). Emotion regulation is implicate in reducing the deleterious effects of stressors (
2) and difficulties with that have been shown important in numerous clinical syndromes (
3). There are many ER strategies, but two of the most studied strategies are expressive suppression and cognitive reappraisal (
4). Cognitive reappraisal means modifying the emotional effect of an event by thinking differently about that (
5). For example, if a student fails an exam, he can reappraise the event by considering that There are many exams left and I can get good grades in them. In general, in response to aversive events, reappraisal appears to be a healthy ER strategy (
4). The effectiveness of reappraisal stands in opposition to suppression, in which negative emotion demonstrate a weak, null, or paradoxical (reversed) alterations (
1). For instance, an adolescent who can utilize cognitive reappraisal after hearing his parents fighting is less prone to internalize negative feelings in comparison with someone who employs emotional suppression (e.g., “I won’t show anyone that I am upset”) (
6). The frequency of suppression is commonly linked with lesser well-being, more psychopathological symptoms and decreased levels of satisfaction in relationships (
1).
Childhood maltreatment is defined as physical, sexual or emotional abuse and physical or emotional neglect by someone such as a parent, caregiver or other adult (
7). researchers have theorized that maltreatments, especially those that have been frequent, such as child traumas, likely compromises successful ER (
8,
9). For instance, results of a study on Emotion management skills in sexually maltreated and no maltreated girls that was conducted by Shipman et al. indicated that maltreated girls would demonstrate more dysregulated emotional behavior and less adaptive ER than their no maltreated peers in addition, maltreated girls show fewer situationally appropriate emotional displays and lower levels of empathy and emotional self-awareness (
10). Similarly, findings in the physical maltreatment literature suggest that maltreated children demonstrate less understanding of negative emotion compared to their no maltreated peers (
11). A meta-analytic review study on The Impact of abuse on coping strategies and emotional regulation during childhood and adolescence in 2020 showed similar results to previous studies. It indicated that Maltreatment was significantly related to decreased ER and increased emotion dysregulation (
6).
In previous studies, most of them did not examine different forms of childhood trauma in each study, so we investigated multiple forms of abuse and neglect, including sexual abuse, physical abuse, emotional abuse, and physical and emotional neglect.