I think I'm grinding or clenching my teeth. Why? And can anything help?
Day or night, many of us grind or clench our teeth, and don't even realize we're doing it. Here are three questions to ask yourself.
Jan 20, 2026
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Sleep medicine news
A sweat-based sensor may help improve sleep quality
University of Texas at Dallas researchers, in partnership with Texas-based biotech company EnLiSense, have demonstrated a pioneering wearable perspiration-based sensor that measures two key hormones that regulate the body's ...
Jan 15, 2026
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Fruit fly pigmentation guides discovery of genes that control brain dopamine and sleep
Dopamine in the brain influences movement, learning, motivation and sleep. In humans, problems with dopamine are linked to conditions like Parkinson's disease, depression and sleep disorders. While scientists know a great ...
Jan 13, 2026
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Higher daylight exposure improves cognitive performance, study finds
A real world study led by University of Manchester neuroscientists has shown that higher daytime light exposure positively influences different aspects of cognition.
Jan 12, 2026
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Your body clock matters for brain health in later life, and could even be linked to dementia risk
Inside the body, a 24-hour rhythm, known as the circadian rhythm, quietly coordinates when we sleep, wake, eat and recover. This internal timing system helps keep organs and hormones working in sync. When it becomes disrupted, ...
Jan 12, 2026
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Improving sleep isn't enough: Daytime function as a key to assessing insomnia treatments
About one in nine adults suffer from chronic insomnia and its residual effects like drowsiness, cognitive issues, and irritability, as well as increased health risks like diabetes and heart risks if left untreated. While ...
Jan 9, 2026
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Melatonin and childhood sleep problems: What parents should know
As families return to school-term routines, sleep difficulties often resurface. For many parents, particularly those raising children with neurodevelopmental conditions, melatonin has become a widely discussed option. Yet ...
Jan 8, 2026
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Sleeping in on weekends may help boost teens' mental health
Sleeping in on the weekend to catch up on sleep lost during the week may be good for adolescents' mental health, according to new research by the University of Oregon and the State University of New York Upstate Medical University.
Jan 7, 2026
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Cooler bedroom temperatures help the heart recover during sleep, finds study
Maintaining a bedroom temperature of 24°C (75°F) at night while sleeping reduces stress responses in older adults, according to new Griffith University research published in the journal BMC Medicine.
Jan 7, 2026
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Self-guided behavioral app helps children with epilepsy sleep earlier
An evidence-based web-app helped children with epilepsy to fall asleep on average 16.5 minutes earlier.
Jan 7, 2026
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