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Sleep disorders news

Health

Autumn clock change linked to reduction in certain health conditions in England

The week after the autumn clock change is associated with a reduction in demand for NHS services for sleep disorders, cardiovascular disease, anxiety, depression, and psychiatric conditions in England, finds a study in the ...

Neuroscience

Cannabis use in chronic pain linked to more deep sleep but less REM sleep

The most frequently reported reasons for medicinal cannabis use are for pain relief and improvements in sleep. Although cannabis is believed to have an interconnected role with both pain and sleep, its effects on chronic ...

Cardiology

Untreated sleep apnea tied to early heart aging and death

A new study published in npj Aging provides compelling evidence that untreated obstructive sleep apnea (OSA) accelerates cardiovascular aging and significantly increases the risk of premature death.

Health

How you eat may be connected to how you sleep

The average adult should get a minimum of seven hours of sleep daily, according to Centers for Disease Control and Prevention recommendations. However, an estimated 50 to 70 million Americans are diagnosed with a sleep disorder ...

Cardiology

How does sleep help rewind the body's clock?

A night-shift worker finishes at dawn. Their phone says Tuesday, but their body feels like it's Monday. The body's internal clock, or circadian rhythm, controls physiological processes such as sleeping, eating and physical ...

Psychology & Psychiatry

Priming for depression in a dimly lit world

St. Hedwig Hospital and Charité–Universitätsmedizin Berlin researchers report that repeated mornings spent under dim indoor light in healthy young adults raised afternoon and evening cortisol and reshaped sleep in ways ...

Health

Study maps out sleep challenges and solutions in China

A research team led by Professor Lu Lin from the Peking University (PKU) Sixth Hospital has recently provided a comprehensive overview of sleep health in China, identifying prevalent causes of sleep disturbance and suggesting ...

Sleep disorders

Good sleep starts in the gut

You might think good sleep happens in your brain, but restorative sleep actually begins much lower in the body: in the gut.

Neuroscience

Why undisturbed sleep is important to brain injury recovery

A new study highlights how important uninterrupted sleep is to recovery after a traumatic brain injury, finding that fragmented sleep in injured mice is linked to a loss of rapid-eye-movement (REM) sleep and increased fatigue.

Neuroscience

New study shows why some minds can't switch off at night

Australian researchers have found compelling evidence that insomnia may be linked to disruptions in the brain's natural 24-hour rhythm of mental activity, shedding light on why some people struggle to "switch off" at night.

Parkinson's & Movement disorders

Untreated sleep apnea raises risk of Parkinson's, study finds

New research reveals that people with untreated obstructive sleep apnea have a higher risk of developing Parkinson's disease. However, they can significantly reduce the risk by improving the quality of their sleep by using ...

Health

Why it can be harder to sleep during the summer

As the days stretch long and the sun lingers late into the evening, most of us welcome summer with open arms. Yet for a surprising number of people, this season brings an unwelcome guest: insomnia.

Psychology & Psychiatry

Depression linked to 'internal jet lag'

A Sydney-based study of 69 young people seeking mental health care found almost a quarter showed disrupted body clocks that showed signs that looked like jet lag, despite not having traveled across time zones. The University ...

Sleep disorders

Daily exercise may be key to better sleep, new study finds

New research from The University of Texas at Austin suggests that exercising more frequently—ideally every day—could improve sleep quality, particularly the kind of deep, restorative sleep that supports better mood and ...

Sleep disorders

Oxytocin may reduce mood changes in women with disrupted sleep

Oxytocin, often called "the love hormone," may play a protective role in mood disturbances triggered by sleep loss and hormonal shifts during key reproductive transitions like postpartum and menopause, according to a study ...

Sleep disorders

Verbal response time reveals hidden sleepiness in older adults

A new study led by UCLA investigators shows that Verbal Reaction Time (VRT), the amount of time it takes a person to respond verbally, can be a marker of sleepiness in older adults. The study, which measured participants' ...

Health

How dairy might disrupt your sleep and dreams

Ebenezer Scrooge tried to wave away the ghost of Jacob Marley by blaming the apparition on "an undigested bit of beef … a crumb of cheese." Charles Dickens might have been writing fiction, but the idea that late-night dairy ...

Psychology & Psychiatry

Cheese may really be giving you nightmares, scientists find

Scientists have found that eating too much dairy could ruin your sleep. Researchers questioned more than 1,000 students about the quality of their sleep, their eating habits, and any perceived link between the two, and found ...

Health

Why frequent nightmares may shorten your life by years

Waking up from a nightmare can leave your heart pounding, but the effects may reach far beyond a restless night. Adults who suffer bad dreams every week were almost three times more likely to die before age 75 than people ...