Anxiety not only concerns mental wellbeing but also negatively impacts other areas of
health. Yet, there is limited research on (a) the genetic and environmental aetiology of such …

Background Psychological problems affect many employees and their job performance.
Although, the association of diet and stress, as modifiable risk factors, with psychological …

The corona disease epidemic has had different effects on the social and psychological
aspects of individuals. Studies show that with spread of disease, the fear of disease is also …

Abstract Background and Objective: The most prevalent of dysfunctional gastrointestinal
disorders is irritable bowel syndrome (IBS) which affects more than 50% of patients. The aim …

Background and Objective: Personality is a principal factor in present relationship between
stress and health. Thus, it is not far from expectations that psychosomatic diseases are …

The present study examined the genetic and environmental etiology underlying the Big Five
personality traits and perceived stress, concurrently and longitudinally. In study 1, we used …

Background: This study aimed at investigating the simple and multiple relationships
between personality traits and addiction potential in university students. Methods: Three …

Background: Social phobia is a pervasive and debilitating disorder, with relatively high
prevalence, which is affected by different variables and influences many aspects of human …

Background Somatic syndrome is one of the remarkably prevalent issues in primary health
care and subspecialty settings. We aimed to elucidate multidimensional associations …

Introduction: Addiction as one of the most important social deviances is increasingly
becoming the basis of many social problems and f harms. Due to changing of their …