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Alertness news, articles and information:

a long time ago - Alertness news, articles and information:

Dark chocolate increases attention and alertness while improving blood flow

Blue light can help fight fatigue and improve your alertness

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Methylcobalamin nutrient offers solution for sleep disorders, mental alertness

October 16, 2006 - Methylcobalamin nutrient offers solution for sleep disorders, mental alertness

Monday, October 16, 2006 by: Jessica FraserTags: vitamin B12, sleep disorders, insomniaDeficiency of vitamin B12 can cause a wide range of health problems, many of which can be mistaken for other disorders. For example, elderly people experiencing cognitive decline may be misdiagnosed with Alzheimer's disease, when in reality they are suffering the effects of long-term B12 deficiency....

Methylcobalamin nutrient offers solution for sleep disorders, mental alertness

October 16, 2006 - Methylcobalamin nutrient offers solution for sleep disorders, mental alertness

Monday, October 16, 2006 by: Jessica FraserTags: vitamin B12, sleep disorders, insomniaDeficiency of vitamin B12 can cause a wide range of health problems, many of which can be mistaken for other disorders. For example, elderly people experiencing cognitive decline may be misdiagnosed with Alzheimer's disease, when in reality they are suffering the effects of long-term B12 deficiency....

Dark chocolate increases attention and alertness while improving blood flow

May 15, 2015 - Dark chocolate increases attention and alertness while improving blood flow

Friday, May 15, 2015 by: Amy GoodrichTags: dark chocolate, cacao benefits, alertness

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Blue light can help fight fatigue and improve your alertness

February 07, 2014 - Blue light can help fight fatigue and improve your alertness

Friday, February 07, 2014 by: J. AndersonTags: blue light, fatigue, alertness

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Coffee doesn't really boost your energy or alertness, study reveals

October 08, 2010 - Coffee doesn't really boost your energy or alertness, study reveals

Friday, October 08, 2010 by: David Gutierrez, staff writerTags: coffee, energy, health news

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Coffee myth busted: morning cups offer no boost in mental alertness

March 26, 2007 - Coffee myth busted: morning cups offer no boost in mental alertness

Monday, March 26, 2007 by: Christian EvansTags: coffee, caffeine, coffee consumption

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Smartphones are keeping kids up at night, damaging their development and alertness during the day

November 18, 2016 -

Cbc.ca reports that mobile devices, particularly our children's use of smart phones before going to bed, are causing an epidemic of "streaming, not dreaming." Students who are unable to obtain the necessary nine to ten hours of sound nightly shut eye will then fall asleep the next day in class. This cascades into attention and study problems, according to research published in the Pediatric edition of the Journal for the American Medical Association (JAMA).

JAMA Pediatrics looked ...

Smartphones are keeping kids up at night, damaging their development and alertness during the day

November 18, 2016 -

Cbc.ca reports that mobile devices, particularly our children's use of smart phones before going to bed, are causing an epidemic of "streaming, not dreaming." Students who are unable to obtain the necessary nine to ten hours of sound nightly shut eye will then fall asleep the next day in class. This cascades into attention and study problems, according to research published in the Pediatric edition of the Journal for the American Medical Association (JAMA).

JAMA Pediatrics looked ...

Smartphones are keeping kids up at night, damaging their development and alertness during the day

November 18, 2016 -

Cbc.ca reports that mobile devices, particularly our children's use of smart phones before going to bed, are causing an epidemic of "streaming, not dreaming." Students who are unable to obtain the necessary nine to ten hours of sound nightly shut eye will then fall asleep the next day in class. This cascades into attention and study problems, according to research published in the Pediatric edition of the Journal for the American Medical Association (JAMA).

JAMA Pediatrics looked ...

This research-based algorithm will help you determine how much caffeine you need to stay alert and boost performance

March 10, 2020 -

The online tool, which they presented at the annual meeting of the Associated Professional Sleep Societies and published in the journal Sleep, demonstrated how it can either reduce caffeine consumption by as much as 40 percent – while still maintaining the same level of alertness – or increase awareness by 40 percent. In particular, the research team explored the effects of caffeine on service members, since many of them are sleep-deprived. The National Sleep Foundation ...

Japanese scientist claims eating ice cream for breakfast can make you more intelligent

a long time ago - alertness of those who had a more normal breakfast and discovered that when compared to the ice cream group, this group did not show an improvement when it comes to processing new information.

When Professor Yoshihiko Koga realized that the effect of improved mental alertness could be due the cold temperatures that send a shock through the brain to wake it up and make a person feel more alert, he set up another experiment where he asked volunteers to have ice-cold ...

Strategic morning light exposure: A natural solution to combat sleep fatigue

April 16, 2025 -

A recent study by Osaka Metropolitan University researchers reveals that timed exposure to natural light in the bedroom before waking significantly alleviates morning fatigue and enhances alertness, offering a potential antidote to pervasive sleep-related struggles in modern society. Published in Building and Environment, the research underscores how natural light’s rhythm, absent from contemporary artificial-lit environments, could reshape how ...

The hidden culprits of chronic fatigue

October 22, 2025 -

For the one in three Americans who struggle with excessive daytime sleepiness (EDS)—that overwhelming urge to doze off despite a full night's rest—the cause may extend far beyond the bedroom. Groundbreaking research published in The Lancet eBioMedicine has identified a suite of specific molecules in the blood that are intimately linked to this pervasive form of fatigue. The study reveals that the secret to daytime alertness isn't just about sleep ...

Coffee nap: The brain benefits of combining caffeine with sleep

July 19, 2023 -

What's in a cup of joe

Coffee is the most abundant source of caffeine in the human diet. Caffeine is a bitter-tasting chemical that's naturally found in more than 60 different plants, and it's what gives coffee its stimulant effects.

One cup of coffee contains 95 to 200 milligrams (mg) of caffeine, and it's enough to increase your alertness, improve your focus and make you feel energized. Caffeine reaches its peak levels in your blood one hour after drinking coffee, ...

Just THINKING about coffee is enough to give you a boost, says study

August 08, 2019 - alertness

During the study, researchers discovered that putting volunteers in scenarios that force them to think about coffee, such as being instructed to brainstorm names for a new coffee brand, stimulated physiological arousal in the body. This also changed the way the volunteers think and feel.

Thinking about coffee allowed the participants to enjoy the focus-enhancing effects of coffee without having to drink the beverage. The scientists explained that this ...

Study explores various natural thermogenics and identifies the ones that best aid in weight loss

March 10, 2019 - alertness and metabolism. However, they also affect the cardiovascular system, which could cause problems with the heart.

Non-stimulant thermogenic foods leverage other chemicals that do not affect alertness or the cardiovascular system. They are considered to be safer for regular use.

Carotenoids, isoflavones, and flavonoids are organic compounds found in various fruits and vegetables. These phytochemicals are ...

Drink matcha tea to enjoy these 6 health-boosting benefits

March 21, 2019 - alertness while also purifying the body

When it comes to amino acid content, matcha tea is the best among all teas. In particular, it has the greatest amount of L-theanine, which induces a relaxing feeling in the brain.

The caffeine in matcha increases the alertness and concentration of a person. At the same time, its high levels of L-theanine calms the person. The two substances balance each other out, and the resulting state of "relaxed alertness" ...

Sleep Disorders

a long time ago - All posts categorized with Sleep Disorders

Study: One in six adults on psychiatric drugs… is at any wonder society seems so deranged?

Lingzhi mushrooms combat aging, disease and even cancer

Car crash risk doubles for those getting only 5 or 6 hours of sleep

Chronic sleep disruption can give you cancer

Smartphones are keeping kids up at night, damaging their development and alertness during the day

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The caffeine alternative: How your coffee habit might mimic cutting-edge depression treatment

November 12, 2025 - alertness systems, offering a natural and accessible means to elevate mood and stave off the apathy central to depression.The brain's built-in braking system

For decades, the complex interplay of brain chemicals that govern our mood has been a central focus of neuroscience. Now, a pivotal study has shed new light on the role of adenosine, a neurotransmitter whose primary function is to promote rest and reduce arousal by acting as a brake on the brain's motivating ...