Today, chronic mental disorders are recognized as one of the most significant global health issues (
1). These disorders have far-reaching implications for health, quality of life, and the economic and social aspects of society, imposing substantial costs on healthcare systems worldwide (
2,
3). Mental disorders also contribute to premature mortality (
4), with an estimated 14.34% of global deaths attributed to mental disorders, accounting for approximately 8 million deaths annually. Consequently, mental disorders can be regarded as a major contributor to worldwide mortality (
5). According to the Global Burden of Disease Report in 2017, approximately 971 million individuals worldwide are affected by mental illnesses to varying degrees, constituting 13% of the global population (
6). Numerous studies conducted in Iran also highlight the escalating prevalence of mental disorders. For example, research by Taheri Mirghaed et al. estimated the prevalence of psychiatric disorders to be 30.03% based on screening tools and 25.42% based on clinical interviews (
7). These increasing rates of mental disorders affect not only the individuals with the disorders but also their family members, exposing them to secondary stressors (
8).
Family caregivers encompass relatives, friends, and even the friends of the patient who provide unpaid care for individuals with physical or mental disabilities at home, assisting them in their daily activities and aiding in their rehabilitation efforts (
9). Often referred to as "latent patients," these caregivers play a crucial role in reducing the frequency of patient readmissions (
10). For instance, a study by Rodakowski et al. demonstrated that involving caregivers in discharge planning for the elderly led to a 25% and 24% reduction in readmissions within 90 and 180 days, respectively (
11). However, due to the lack of adequate training for caregiving, family caregivers frequently experience significant adverse psychological effects (
12) and grapple with various challenges in the psychological, social, and economic domains (
13). Research indicates that family caregivers encounter numerous difficulties, including depression, anxiety, high levels of stress, reduced quality of life, increased burden, fatigue, sleep disturbances, memory and concentration issues, financial pressures, and interpersonal conflicts (
14-
16). Therefore, it is essential to comprehensively address the challenges faced by family caregivers to support and enhance their mental well-being (
17). Numerous studies have identified various factors and interventions, including coping strategies, that can be effective in mitigating and managing caregiver stress and burden (
18,
19).
Coping strategies refer to the methods, strategies, and approaches individuals employ when faced with stressful or unpleasant situations, with the aim of either effectively or ineffectively addressing those situations. These strategies encompass problem-oriented, emotion-oriented, and avoidance strategies. Problem-oriented coping involves focusing on problem-solving, while emotion-oriented coping entails addressing and reducing unpleasant emotions. Avoidant coping, on the other hand, seeks to evade the stressful situation altogether (
20,
21). Research has consistently demonstrated that the effective use of coping strategies can reduce or eliminate stress (
22), while ineffective coping strategies can exacerbate caregiver burden (
23). Marimbe et al. have shown that family caregivers of individuals with mental illnesses often struggle to employ appropriate coping strategies when confronted with adverse circumstances (
24). Furthermore, research conducted by Rahmani et al. in Iran revealed that family caregivers of patients with mental disorders tend to rely on maladaptive coping strategies, placing them at risk for mental health issues and increased stress levels. Hence, the importance of coping strategies and stress management cannot be overstated (
25).
Research findings indicate that mentally healthy individuals are more likely to employ problem-oriented coping strategies and are less inclined to rely on emotion-oriented coping strategies (
26,
27). Rahnama et al.'s study results also demonstrated that caregivers who utilized problem-oriented coping reported lower levels of anxiety (
28). Given the significant role of effective coping strategies in enhancing mental health, reducing stress and anxiety, and addressing the various challenges faced by family caregivers (
10), it is crucial to explore this psychological component and its related factors.
Numerous studies have highlighted the substantial and additional burdens that chronic mental disorders place on the healthcare systems of countries (
29). Given the dearth of research in the field of family caregivers of patients with chronic mental disorders and the high prevalence of such disorders, conducting further studies across various domains is crucial. These studies can provide valuable insights and support to enhance the mental well-being of this population.