Objective: Life stress is hypothesized to alter the dynamic regulation of the autonomic, neuroendocrine, and immune systems. This study examined the effects of antecedent chronic life stress on psychological and physiological responsivity after acute challenge with a psychological stressor. Method: Using a within-subject mixed design, male volunteers with [N = 12) and without chronic life stres...

stress is a threatening factor that all living organisms encounter throughout life. depending on the type of stress, there are several mechanisms for keeping body homeostasis to minimize stress effects. brain is an organ which shows high sensitivity to stress conditions. although many studies have shown induced-stress effects on rat embryos, little is known about the mechanisms involved in copi...

background & aim : quality of life indicates individual’s level of satisfaction or dissatisfaction with different aspects of life. one of the aspects that could affect aspects of life is mental distress. the aim of this study was to study the relation between quality of life and mental distresses kurd seniors living in saghez. methods & materials : this research was a correlation study conducte...

BACKGROUND A bias to develop negative affect in response to daily life stressors may be an important depression endophenotype, but remains difficult to assess. AIMS To assess this mood bias endophenotype, uncontaminated by current mood, in the course of daily life. METHOD The experience sampling method was used to collect multiple appraisals of daily life event-related stress and negative a...

conclusions the results showed that life skills training is an effective method in reducing symptoms of depression, anxiety, sleep and somatic disorders. also, it would be useful in reducing problems of social dysfunction. results in life skills training group, depressive and anxiety symptoms, somatization disorders, sleep disorders and disorders of social functioning were significantly decreas...

In his book on behavioural endocrinology, Randy Nelson describes 'stress' as a 'notoriously ethereal concept'. Yet, despite this lack of clarity, studies of the consequences of stress across different time scales, life history stages, taxa and levels of biological enquiry form a large part of modern biology and biomedicine. Organisms need to recognise and respond to environmental challenges. Be...

psychological disorders are universally common problems. social support contributes much to the health of individuals. focusing upon social support and upon vicissitudes of life can help prevent the depression-induced disorders. the present paper investigated the relationship between perceived social support, depression and perceived stress in university students.the descriptive-analytical stud...