Physical activity tied to fewer insomnia symptoms and extreme sleep durations, both long and short

Risk for insomnia even higher for those with depression or anxiety

No difference seen in effectiveness of six weeks of CBT-I or trazodone compared with placebo for patients undergoing hemodialysis

Children with polygenic risk score for insomnia have more insomnia-related sleep problems between ages 1.5 and 15 years

Adolescents at risk can be categorized into three groups, which have differential benefits from prevention program

Findings capture psychotic‑like experiences of deja vu, auditory hallucination-like experiences, and paranoia

Improvement observed across a range of health conditions, mostly sustained over time

Proof-of-concept study is 'encouraging' for repurposing insomnia drug, authors say

Steady and rapid improvement seen with dCBT-I during first three months, then fluctuated to six months

Insomnia was more consistently associated with worries about the pandemic than exposure to COVID-19 risk factors