While insomnia is the second most common mental disorder, progress in our understanding
of underlying neurobiological mechanisms has been limited. The present review addresses …

Attention-deficit/hyperactivity disorder (ADHD) is highly associated with the delayed sleep
phase disorder, a circadian rhythm sleep–wake disorder, which is prevalent in 73–78% of …

International Journal of Epidemiology, 2023, e66–e79 https://doi. org/10.1093/ije/dyac114
Advance Access Publication Date: 28 May 2022 Cohort Profile comprehensive molecular …

Background A recent analysis of 25 historical candidate gene polymorphisms for
schizophrenia in the largest genome-wide association study conducted to date suggested …

Despite the substantial heritability estimates for psychological traits, their precise genetic
foundation from a molecular perspective remains elusive. We summarize findings and …

Sleep impairments are a hallmark of acute bipolar disorder (BD) episodes and are present
even in the euthymic state. Studying healthy subjects who are vulnerable to BD can improve …

This review summarizes current research on the genetics of insomnia, as genetic
contributions are thought to be important for insomnia etiology. We begin by providing an …

It is predicted that by 2030, globally, an estimated 2.16 billion adults will be overweight, and
1.12 billion will be obese. This study examined genetic data regarding Reward Deficiency …

Insomnia is a sleep disorder which severely affects patients mood, quality of life and social
functioning, serves as a trigger or risk factor to a variety of diseases such as depression …

Based on Eysenck's biopsychological trait theory, brain arousal has long been considered to
explain individual differences in human personality. Yet, results from empirical studies …