Napping at night may benefit both health professionals and their patients elivering medical care is a 24-hour business that inevitably involves working the night shift. However, night shift requires the health professional to work when the body' s clock (circadian system) demands sleep. Added to this is the problem of " sleep debt " , arising from both prolonged prior wakefulness on the first n...

The aim of this study was to evaluate daytime and nighttime sleep, as well as daytime and nighttime sleepiness of professional shift-working bus drivers. Thirty-two licensed bus drivers were assessed by nocturnal and diurnal polysomnography (PSG) recording and multiple sleep latency testing (MSLT) sessions. Sleep length was shorter and sleep efficiency reduced during daytime sleep compared with...

Place memory is relevant for exploration and forage behaviour. When food supply is dispersed, a win-shift has advantage over a win-stay strategy. In the Olton Octagonal Maze, the rat follows a win-shift strategy using working memory. However, in the Olton 4x4 version, the rat follows a win-stay strategy, using both working and long-term memories. It has been suggested that the neocortex is requ...

BACKGROUND There is evidence in the scientific literature of the adverse physiological and psychological effects of shift work. The work of nurses in hospitals is connected with shift and night work. Several publications have described gastrointestinal disturbances in shift workers. The aim of this study was to compare the frequency of gastrointestinal (GI) complaints of nurses on a rotating sh...

This study aimed to evaluate the effects of an intervention on objective working-hour characteristics. The intervention involved making modifications to the collective agreement that would limit employees' entitlement to time off as compensation. The intervention group consisted of 493 and the control group of 2,303 health and social care shift workers, respectively. We analysed the objective p...

BACKGROUND Shift work is a well-recognized occupational health hazard in both industrialized and industrially developing countries. Prolonged working time, day/night shift rotation, circadian rhythm and sleep disorders, family and social problems are the most important features of shift working, which have serious complications. OBJECTIVES The present study evaluated the fatigue and psycholog...

Night-Shift Work Related Problems in Young Female Nurses in Japan: Takashi OHIDA, et al. Department of Public Health Administration, National Institute of Public Health—Background: The relationship of night-shift work to sleep problems and work performance was examined in young female nurses in 11 hospitals in Japan. Methods: A crosssectional study was conducted by means of anonymous self-admin...

OBJECTIVES Synthesis of melatonin follows a circadian cycle, with high melatonin levels during the night and low levels during the day. Light exposure at night has been hypothesised as one of potential mechanisms of breast carcinogenesis in the night shift workers through inhibition of melatonin synthesis. The aim of the study was to examine a number of determinants for night shift work in rela...

review of mental health and physical health in night working nurses in golestan university of medical sciences in 2008-2009 hojjati h , tahery n , sharifniyai sh received: 14 april, 2010 accepted: 27 july, 2010 abstract background & aims: night shift schedules may have negative physical, mental, and social effects on nurses and their personal life and reduces the quality of the work. this study...

OBJECTIVE To investigate the relationship between working at night and increased body weight in nursing. In addition, we evaluated the differences in the proportion of variables sociodemographic, work and health, according to the work shift and their association with body mass index. METHODS Based on questionnaires, we obtained data from 446 nursing professionals about aspects of their job, h...