Since ancient times it is known that melancholia and sleep disturbances co-occur. The
introduction of polysomnography into psychiatric research confirmed a disturbance of sleep …

The field of psychiatry is hampered by a lack of robust, reliable and valid biomarkers that can
aid in objectively diagnosing patients and providing individualized treatment …

This European guideline for the diagnosis and treatment of insomnia was developed by a
task force of the European Sleep Research Society, with the aim of providing clinical …

Sleep reactivity is the trait‐like degree to which stress exposure disrupts sleep, resulting in
difficulty falling and staying asleep. Individuals with highly reactive sleep systems …

Hyperarousal is a key component in all modern etiological models of insomnia disorder.
Overall patterns in the literature suggest that over-active neurobiological and psychological …

Background We now know that depression is associated with a chronic, low-grade
inflammatory response and activation of cell-mediated immunity, as well as activation of the …

BACKGROUND: In many patients with depression, symptoms of insomnia herald the onset
of the disorder and may persist into remission or recovery, even after adequate treatment …

Research on major depression has confirmed that it is caused by an array of
biopsychosocial and lifestyle factors. Diet, exercise and sleep are three such influences that …

The effect of problematic use of the Internet on mental health, particularly depression among
young people, has been established but without a probable model for the underlying …

At the core of human thought, for the majority of individuals in the developed nations at least,
there is the tacit assumption that as a species we are unfettered by the demands imposed by …