sleep

Insomnia: ‘Long-distance’ CBT as effective as in-person therapy

Thousands of people around the world experience insomnia, which affects their quality of life, health, and productivity. One effective way of managing insomnia is cognitive behavioral therapy, but many individuals may not have the time or money to visit a therapist’s office. So, what is the solution? Studies have shown…

How sleep and mood impact working memory

Two new studies assess how working memory — the memory we use on a day-to-day basis in decision-making processes — is affected by age, mood, and sleep quality and whether these factors impact memory together or on their own. Working memory is the short-term memory that a person uses on…

A good night’s sleep could lower cardiovascular risk

Can the duration and quality of your sleep affect your cardiovascular health? A new study suggests there is a connection between how much sleep you get each night — and how well you sleep — and the risk of cardiovascular problems. Many studies have emphasized the importance of sleep in…

The dangers of driving after restricted sleep and moderate alcohol intake

In a recent study, combining moderate alcohol consumption (within legal limits for driving) and moderate sleep restriction led to greater drowsiness and increased deficits in attention, compared with either sleep restriction or alcohol intake alone. The synergistic effects lasted between 2 and 3 hours. Also, peak impairment occurred not at…