As a result of the COVID-19 pandemic, the population has been exposed to a high level of stress. The alarm state decreed in Spain in March 2020 limited movement and suspended various activities such as school attendance (Real Decreto 463/2020). From that moment on, a particularly restrictive and lasting confinement began compared to other European countries, with Spanish children not being allowed to leave home until six weeks later .Confinement during the pandemic has had effects on various aspects of children's lives, such as the decrease of physical activity, an increase of sedentary behaviour, poorer sleep quality, and reduced self-regulation (Alonso-Martínez et al., 2021). The closure of schools also had negative consequences for children, owing to increased periods of loneliness and self-care (Araújo et al., 2021).Based on the study of other pandemic situations, Sprang and Silman ( 2013) indicate the increase in children's demand for mental health services, both during and after pandemics. According to these authors, the most frequent diagnoses derived from these situations were acute stress disorder, adjustment disorder, grief and, to a lesser extent, post-traumatic stress disorder (PTSD). Even so, it has been observed that children who have lived through quarantine during pandemics are more likely to develop PTSD than other children who have not, reaching the clinical score that identifies this disorder (30%).With the outbreak of the COVID-19 pandemic, several studies Clínica y Salud (2022) xx(x) xx-xx
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