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

8.4 percent of adults took sleep meds every day or most days in last 30 days; women were more likely to take sleep meds than men

Almost one-quarter of adults sleep less than seven hours on workdays

Middle-aged and older adults with insomnia more likely to report memory decline over subsequent three years

Nurse-led group cognitive behavioral therapy had no effect on objective sleep measures but did improve patient-reported secondary outcomes

Findings compared with a digital sleep diary app

Quality of sleep significantly improved compared with standard care alone or sham acupuncture