<p>Likelihood of being at extremes of nightly sleep duration further increased with heavy cannabis use</p>
<p>Lowest cardiovascular disease incidence seen in association with sleep-onset time of 10.00 p.m. to 10.59 p.m.</p>
<p>Accelerometry provides a scalable way to objectively measure sleep patterns in psychiatric research and practice, the authors say</p>
<p>Sleep disturbance in older adults also more common among those living with a partner and urinating at night</p>
<p>Higher Children's Sleep Habits Questionnaire total score correlated with higher frequency of severe attacks, lower drug efficacy</p>
<p>Having both conditions poses greater risk than either condition alone</p>
<p>Sleep disorders affect an estimated 13.6 million U.S. adults, with approximately $94.9 billion in incremental costs per year</p>
<p>Women who initiated sleep medications rated their sleep disturbances similarly after one and two years</p>