Sleep

Adults who ate dinner more than two hours before going to bed had a reduced risk of prostate and breast cancer compared to adults who ate dinner less than an hour before bedtime. Those who ate dinner before 9 p.m. also had lower risk than those who ate after 10 p.m.

Health
Sleep

College students who reported poor sleep quality experienced more mental health symptoms related to anxiety, depression, and ADHD. Daytime dysfunction (sleepiness, less enthusiasm) was related to symptoms of depression and inattention whereas frequent sleep disturbances (bad dreams, feeling too hot or cold) were related to symptoms of anxiety and hyperactivity.

Sleep Health

NBA players who tweeted between 11 p.m. and 7 a.m. the night before game day scored fewer points and had fewer rebounds, possibly because their performance was affected by a lack of sleep.

A lack of deep sleep was associated with reduced ability to deal with difficult emotions like shame. This may increase the long-term risk of developing depression.

Proceedings of the National Academy of Sciences

Higher nighttime temperatures due to climate change are projected to disrupt summer sleep patterns, particularly for people who cannot afford air conditioning and people who are more sensitive to heat, like the elderly.

Postmenopausal women who increased their step count for 12 weeks using a pedometer reported better sleep quality.

Climacteric

Young adults learning a new motor skill performed better the next day after a night of sleep, compared to performing the skill later that same day.

Neuron

Sleep

In young children (aged 2-6) at risk of becoming overweight, those who got less than 10 hours of sleep per night were more likely to have increased body mass index (BMI) than those who got more than 10 hours of sleep.

Menopause was associated with faster cellular aging, with women who started menopause earlier having increased 'cellular age'. Getting more sleep might help slow down this process.

Health
Sleep

Taking a 1-2 hour-long nap was more beneficial than caffeine for memory performance in a word recall task.