Sleep Archive

Articles

Does exercise really boost energy levels?

Exercise can create physical changes that help increase energy levels inside the body. In addition, it can induce better sleep at night, which helps people feel more energetic in the morning.

Are toxins flushed out of the brain during sleep?

The glymphatic system is the brain's "waste management" system. It carries fresh fluid into the brain, mixes the fresh fluid with waste-filled fluid surrounding brain cells, and flushes the mix out of the brain and into the blood.

Sleeping five hours or less may raise dementia risk

Adults ages 65 and older who sleep less than five hours per night have almost double the risk of being diagnosed with dementia compared with those who sleep the recommended seven to nine hours.

Cognitive behavioral therapy for insomnia by telemedicine: Is it as good as in-person treatment?

Chronic insomnia affects between 10% and 15% of adults in the US. A specific form of cognitive behavioral therapy for treatment of insomnia is becoming more accessible because it can be delivered remotely. A recent study investigated how this therapy delivered via telemedicine compared to the same form of therapy delivered in person.

Coming out of COVID

As Americans begin to slowly move out of the COVID-19 pandemic, they may face old and new challenges. People should use this transition period to prepare mentally and emotionally for a post-COVID world. Steps include planning how to safely return to social gathering, restarting health habits that have fallen away, and addressing mental health issues.

Treating sleep apnea: Good for your heart and mind?

Obstructive sleep apnea occurs when soft tissue at the back of the throat temporarily blocks the airway during sleep. People with sleep apnea face a heightened risk of high blood pressure, diabetes, heart attack, atrial fibrillation, and stroke. The condition can also affect mood, and some people diagnosed with depression may actually have sleep apnea. Treating apnea with positive airway pressure improves both high blood pressure and depression.

Plant-based diet quality linked to lower stroke risk

People who ate healthy plant-based foods had a 10% reduction in stroke risk, compared with people who ate unhealthy plant-based foods, according to a Harvard study published online March 10, 2021, by the journal Neurology.

Sleep to solve a problem

Are you the sort of person who gets into bed and fixates on a problem or an interaction you may have had that day? It's better to let your thoughts go and try to fall asleep — even though that might not be easy — because our brains are made to process and synthesize information while we are sleeping.

Sleep well — and reduce your risk of dementia and death

Although it has been known for some time that individuals with dementia frequently have poor, fragmented sleep, two new studies suggest that if you don't get enough sleep in midlife, you are at increased risk for dementia later in life.

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