The first double-blind clinical trial of vitamin D in people with sleep disturbance has found it significantly helps improve sleep.
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Featured: Vitamin D supplement improves sleep
Social media related to sleep problems
A new study has found that social media use strongly predicts sleep disturbances in young adults, a finding with important implications for our health.
read moreCoffee delays your body clock
Researchers have shown that a daily dose of coffee delays your body clock, which helps explain why it can disturb sleep.
read moreWant better sleep? Go natural.
By comparing sleep patterns of traditional people living without electricity with a modern village, electric lighting has been linked to worse sleep in a natural setting, for the first time.
read moreeReaders sabotage your sleep
A recent study found that, compared to a book, a light-emitting eReader suppresses melatonin, impairs your sleep and reduces next day alertness.
read moreSmartphones disrupt sleep and zap energy
Think using your smartphone at night makes you more productive? New research suggests you need to think again.
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