Neuroscience

Sleep apnea, lack of deep sleep linked to worse brain health

People who have sleep apnea and spend less time in deep sleep may be more likely to have brain biomarkers that have been linked to an increased risk of stroke, Alzheimer's disease and cognitive decline, according to new research ...

Neuroscience

Poor sleep can be linked to stroke

A new study finds that sleep problems can increase someone's risk of stroke. Sleep problems can include too little sleep (less than five hours), too much sleep (more than nine hours), poor quality, difficulty getting to sleep ...

Health

When to seek help for memory loss

Everyone forgets things at times. How often have you misplaced your cellphone or car keys? Have you ever forgotten the name of a person you just met?

Alzheimer's disease & dementia

Obstructive sleep apnea may directly cause early cognitive decline

Obstructive sleep apnea (OSA) is a potentially dangerous condition. During sleep, the throat muscles of people with OSA relax and block the airflow into the lungs, so that they repeatedly stop breathing. Common symptoms of ...

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