Adolescence is an important period of life in terms of physical, social, mental, and cognitive growth (
1). This period is a critical phase during which coping behaviors and response to environmental needs develop and flourish (
2). Due to rapid physical, psychological, social, cultural, and cognitive changes, this period is accompanied by various health-threatening problems (
3). Most health-threatening factors and adolescents’ risky behaviors start and continue progressively in this period of life (
4).
Drug abuse and its unfavorable consequences are among the most important concerns and social harms of the present era. As a social crisis and a destructive phenomenon, addiction leads to many risks and deaths worldwide (
5). Risky behaviors and their negative consequences affect adolescents’ health and can cause major threats to life (
6). Drug abuse by adolescents imposes major costs, as well as social, psychological, economic, and health burdens on society (
7,
8). Several studies have reported that at least in the first experience, the decision for drug abuse is affected by individuals’ attitudes towards drugs. Evidence suggests that individuals’ attitudes and mental norms affect their behaviors, and behavioral intentions are real determinants of the behavior. Studies suggest that adolescents’ and young people’s mental norms and attitudes form their intention about using drugs and then the act of drug abuse (
9,
10).
Social adjustment is a psychological process based on which the person copes with or controls daily life demands and conflicts (
11,
12). Social adjustment means to get along with social norms, observe social rules and principles, establish efficient social contacts, and try to be satisfied with them. A socially adjusted person can properly process the information received from the environment. Such a person can set a value system for himself/herself to avoid being harmed by unfavorable mental fluctuations and disagreements with others (
13). Afshari Azad et al. (
14) showed that low self-esteem, emotional deficiencies, and inability to adapt to problems led to a positive attitude towards drugs. Murray et al. (
15) showed that social adjustment had a mediating role in perpetrating risky health behaviors such as substance use. Curran (
16) reported that cognitive flexibility positively predicted the social skills and social support of mothers and mature children. Chen et al. (
17) reported that a poor social adjustment and low levels of family support unfavorably affected Internet addiction. Ray and Elliott (
18) reported that the components of self-concept and social skills were the indicators of social adjustment, and individuals with a higher level of social skills and more positive self-concept expressed higher levels of social adjustment and academic competency.
Resilience is one of fundamental personality constructs and is involved in determining the individual’s capability of withdrawing and resuming efforts to confront and cope with problems. Resilience is a complex process adopted by different individuals, groups, and communities in different social and cultural groups (
18-
20). Ahmadi et al. (
21) reported that academic resilience and procrastination predicted a tendency for substance abuse in secondary school students. Therefore, these risk factors need to be considered when planning preventive measures and interventions for this age group. Kennedy et al. (
22) also showed that low-stress resilience during adolescence was associated with an increased risk of disadvantageous and addictive health behaviors. Moreover, Rutter (
23) defined resilience as resistance to risky psychological experiences. In fact, resilience is characterized by the level of risk-taking, sensitivity to risk-taking, and tendency to reduce negative effects and interactions, foster positive interactions, and seek new opportunities. Arrington and Wilson (
24) defined resilience as a protective process that decreases the probability of negative consequences. Studies on neighborhood and social resilience indicate the wide extent of this type of resilience that usually emphasizes the processes leading to the growth of social relationships, social structures, and collective performance, despite violent situations (
24-
26). Ghanbari-Talab and Fooladchang (
27) reported that these two variables had a negative relationship with tendency to addiction, and also, it was found that mental viability and resilience could predict addiction susceptibility. Ganji and Tavakoli (
28) reported that there was a significant negative relationship between psychological capital (self-efficacy, resilience, optimism, and hopefulness), academic resilience, and Internet addiction.
Sheydae and Pirkhaefi (
29) reported that there was a positive and significant relationship between incompatibility and attitudes towards drugs in boy and girl students. Bahadori et al. (
30) also described that there was a negative relationship between resilience and substance abuse among male students and the fact that resilience could predict students’ attitudes towards drugs. Rahimi et al. (
31) concluded that stress management and resiliency training could effectively decrease perceived stress both in short- and long-term and cause negative attitudes towards drugs among addicted men. Roustaei et al. (
32) reported that resilience training was effective on the rate of ego-control and self-restraint and could improve anger management, impulse control, consideration for others, and responsibility in drug abusers.