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.
The study provides strong evidence for the utility of resting-state fMRI measures in predicting the development of attentional or mood disorders in children.
In boys but not girls, reduced sleep duration at age 8 and 10 years predicted the development of behavioral disorder symptoms 2 years later.
Researchers sought to address the possible link between cognitive or mood symptoms and statins.
Anna S. Urrila, MD and colleagues sought to explore whether sleep symptoms in adolescents with MDD were associated with long-term outcomes.
Migraine and Headache
Various migraine subgroups based on comorbidities can predict the risk for the progression of episodic migraine to chronic migraine.