Orexin is a neurotransmitter produced by a small group of hypothalamic neurons. Besides its
well-known role in the regulation of the sleep-wake cycle, the orexin system was shown to …

Abstract The Athens Insomnia Scale (AIS) is a widely used self-report measure to evaluate
insomnia symptoms based on the International Classification of Diseases criteria version 10 …

Insomnia is more prevalent in neurological disorders compared to the general population,
with rates ranging from 11 to 74.2% in neurodegenerative disorders, 20 to 37% in vascular …

BACKGROUND Depression is the most common type of depressive disorder. The most
common sleep disorder associated with depression is insomnia. Insomnia and depression …

Mitochondria are widely considered the “power hub” of the cell because of their pivotal roles
in energy metabolism and oxidative phosphorylation. However, beyond the production of …

There has been ample research showing that insomnia is a potential trigger of depression
as well as a symptom of depression. These two factors contribute to behavioural problems …

Abstract Neurodegenerative Diseases (NDs) encompass a group of neurological disorders
characterized by the slow and progressive deterioration of brain regions that are critical for …

For more than five months now, Russian troops have been destroying cities in Ukraine. A
large part of Ukraine is under attack 24 hours a day by missiles, artillery and aircraft, and in …

Background Sleep problems are a critical issue in the aging population, affecting quality of
life, cognitive efficiency, and contributing to adverse health outcomes. The coexistence of …

With the aging of society and changes in lifestyle, the incidence of neurological diseases
(NDs) has been increasing year by year, bringing a heavy burden to patients and society …