A good quality and quantity of night sleep is a substantial factor in allowing the adequate daytime functioning of human beings. Life styles of industrialized countries have been changed from last decades, and sleep-wake patterns have been adapted to new needs and society demands. Sleep duration has decreased, daytime sleepiness has increased and complaints about the poor quality of sleep are f...

Although it may begin at any point, sleep disturbance often appears early in HIV disease and contributes to decreased quality of life during the course of the illness. Relatively few studies have explored the complex nature of poor sleep quality in HIV disease or tested interventions to improve sleep quality. The purpose of this study was threefold: explore the nature of sleep quality in HIV di...

BACKGROUND Sleep quality is an important and determining factor in the quality of life in dialysis patients. Although many chronic dialysis patients complain of poor sleep, we know little about its related factors. Therefore, this study was designed to study sleep quality and its predictors among dialysis patients. MATERIALS AND METHODS This was a cross-sectional study carried out during Augu...

Because poor sleep quality can reduce quality of life and increase prevalence of illness in workers, interventions are becoming increasingly important for businesses. To evaluate how sleep quality is affected by one-on-one behavioral modification when combined with group education, we conducted a randomized, controlled trial among day-shift white-collar employees working for an information-tech...

The goal of this study is to examine the effects of aromatherapy massage on sleep quality of nurses with monthly rotating night shifts. Subjects were enrolled at a medical center in central Taiwan with overall score ≥ 5 of Pittsburgh Sleep Quality Index (PSQI) and randomly assigned to the treatment or control groups. They were validated by pretests during their first graveyard shift in the tria...

background: recent studies have shown that physical activity is an effective factor in improving sleep quality. therefore, this study aimed to compare the sleep quality of athlete and non-athlete pregnant women. methods: this cross-sectional descriptive analytical study was performed on 300 pregnant women in the last trimester of pregnancy, referred to prenatal care unit of amiralmomenin hospit...

background pittsburgh sleep quality index (psqi) is one of the most important instruments frequently used to assess sleep quality. this questionnaire is used to assess sleep styles and quality in adults through seven dimensions. objectives the study aims to investigate the reliability, validity and factor structure of the persian version of psqi. materials and methods a survey method with quant...

effect of, yoga based lifestyle intervention on sleeping problem in perimenopausal women     sepehrian f [1] *     received: 3oct, 2011 accepted: 4 dec, 2011     abstract   background & aims: perimenopause is the stage of a woman's life that begins several years before menopause , when the ovaries gradually begin to produce less estrogen. a number of factors gang up in perimenopause to dis...

Nasal congestion, a common symptom related to allergic rhinitis (AR), often is associated with poor sleep quality, leading to decreased learning ability, decreased productivity at work or school, and a reduced quality of life. The release of inflammatory mediators and activation of inflammatory cells results in nasal congestion, causing disrupted sleep and subsequent daytime somnolence. Therefo...

background variations in diurnal preferences for activity and sleep are classified as morning and evening chronotypes. morning and evening-type individuals differ regarding a number of psychological and biological variables such as sleep. objectives the current study aimed to investigate the relationship between chronotypes and sleep quality. patients and methods in this descriptive, correlatio...