OBJECTIVES To describe actigraphically detected and parent-reported sleep problems in nonmedicated children with attention-deficit/hyperactivity disorder (ADHD); to clarify whether or not comorbid oppositional defiant disorder contributes to sleep difficulties; and to compare objectively measured sleep with the parents' observations of sleep. DESIGN Case-control study. SETTING A child and a...

background: parkinson’s disease (pd) is a progressive neurodegenerative disorder causing motor and non‑motor symptoms. the latter are common and include autonomic dysfunction, cognitive impairment, and sleep difficulties. many of the non‑motor aspects of pd such as sleep disturbance are more common and significantly affect the day‑to‑day activities of patients and their quality of life. the mos...

PURPOSE Sleep disturbances are common during pregnancy, yet few studies are currently available regarding the determinants of sleep quality among pregnant women in China. This study aimed to: (a) calculate the prevalence of sleep disorder during pregnancy, (b) examine the difference in sleep quality among three trimesters, and (c) identify determinants of sleep quality in pregnant women. MATE...

Studies suggest that sleep disorders affect 50 to 70 million Americans, representing approximately 20 percent of the population. A sleep disorder exists whenever a lower quality of sleep results in impaired functioning or excessive sleepiness. Insomnia, literally “inability to sleep,” has various etiologies and is the most common sleep disorder, affecting between 6 to 12 percent of the adult po...

Sleep is a sensitive indicator of well-being and a helpful early-warning symptom in many psychiatric disorders. Healthy sleep and a balanced sleep-wake rhythm are desirable goals of a salutary conduct of life. Preventive and psychoeducational measures should take up this point. Non-organic sleep disorders are commonly associated with psychiatric diseases such as major depressive disorder, hypom...

introduction: mental health is an important matter in human life and very effective in personal and social life. the aim of this research is studying the effective factors on mental health in employees working environment. methods: this research is a descriptive-cross sectional study and the sample includes 749 individuals of official staff selected via two-step cluster sampling. the samples we...