The circadian rhythm is crucial for physiological and behavioral functions. Chronotype,
which represents individual preferences for activity and performance, is associated with …

Abstract Purpose of Review Evening chronotype is increasingly recognized as a correlate of,
and perhaps a contributor to, mental illness. The current review evaluates recent evidence …

Sleep disturbances and circadian rhythm dysfunction have been widely demonstrated in
patients with bipolar disorder (BD). Irregularity of the sleep–wake rhythm, eveningness …

Abstract Purpose of Review We review recent evidence for circadian rhythm dysregulation in
bipolar spectrum disorders (BSDs). We examine evidence for endogenous abnormalities in …

Major mood syndromes are among the most common and disabling mental disorders.
However, a lack of clear delineation of their underlying pathophysiological mechanisms is a …

Bipolar disorder (BD) is a chronic mental illness characterized by changes in mood that
alternate between mania and hypomania or between depression and mixed states, often …

Objective Stigma has a deleterious effect on functioning in individuals with bipolar disorder
(BD). However, there has been no research investigating how stigma coping predicts self …

Circadian rhythm disruption, manifested as circadian misalignment, difficulty initiating sleep,
and sleep-wake irregularity, is often left unrecognized in patients with schizophrenia …

Early-warning signals (EWS) have been successfully employed to predict transitions in
research fields such as biology, ecology, and psychiatry. The predictive properties of EWS …

Background Biological rhythm disturbances are widely associated with the pathophysiology
of mood disorders. The Biological Rhythms Interview for Assessment in Neuropsychiatry …