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Is sleep related to depression?
September, 2026
There is a two way connection between depression and sleep problems. Disturbances in one’s biological clock may cause a neurobiological disorder which in turn can be demonstrated as depressive symptoms; on the other hand, mood decline can affect the biological clock and cause insomnia and circadian rhythm sleep disorders.
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ADHD and sleep problems in children
May, 2026
ADHD is one of the most common neuropsychiatric disorders, with symptoms such as inattention, impulsivity and hyperactivity. Children with ADHD may have trouble sitting still, following directions and completing tasks at home or school. The prevalence of sleep disturbances in individuals with ADHD is reported to be in the range of 35-70% and differs as a function of gender, age, ADHD subtype, psychiatric comorbidities and medication use.
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Sleep and Dementia
December, 2025
With worldwide population aging, there is an increased prevalence of dementia, defined as a group of symptoms associated with a decline in memory or other thinking skills severe enough to reduce a person's ability to perform everyday activities. Accumulating evidence suggested a close relationship between sleep disorders and dementia.
