Overall, in all patients with MDD, sleep ultradian cycle number was positively associated with REMS percentage, REMS duration, and REMS/NREMS ratio and negatively associated with REM latency.

Might living a structured life with regularly established meal times and early bedtimes lead to a better life and perhaps even prevent the onset of mental illness? That's what's suggested by a new ...

We are told life is a cycle. These words could not be truer than when they are applied to the biological processes that support and help life survive on the earth. One such cyclical process is the ...

Diminished variability in thought, behavior, and mood are distinguishing features of major depression that are reliably detected in serial measures or ratings over periods of time shorter than 24 h.

The human body is home to a long list of complex processes, many of which are controlled by four key biological rhythms. Here’s what you need to know. As autumn settles in and the nights grow longer, ...

Bipolar disorders present a high rate of misdiagnosis issues (e.g., Rakofsky et al., 2015; Shen et al., 2018; McIntyre et al., 2022). This has a lot to do with poor differential diagnosis practice and ...

Type 2 diabetes typically originates in persons with obesity-induced insulin resistance, but the condition manifests clinically as hyperglycemia due to diminished capacity of beta cells to adapt by ...

Might living a structured life with regularly established meal times and early bedtimes lead to a better life and perhaps even prevent the onset of mental illness? That's what's suggested in a study ...