A multiple sleep latency test (MSLT) is an objective way to measure sleep quality. It helps diagnose narcolepsy and insomnia.

Hypersomnia is a common but overlooked sleep issue in bipolar disorder. Learn how excessive sleep affects mood stability, ...

Excessive daytime sleepiness was significantly more likely among individuals with poor sleep health and psychological distress.

Researchers have linked shift work to a variety of health and sleep issues. Experts have ideas on how to prevent them.

For those who suspect they might have sleep apnoea, it could be useful to try the Epworth Sleepiness Scale questionnaire. The ...

New research on ‘slow-wave sleep’ may have implications for others battling insomnia, including people with anxiety and ...

Daytime sleepiness and poor sleep quality in older adults may signal early cognitive decline and increased dementia risk.

If your child frequently suffers from daytime sleepiness and is consequently inattentive in school, do not ignore it.