It’s important to be clear about what
any study is ‘studying’ and what the results actually mean. While ice cream may
be better than nothing for the brain, you may want to look at the big picture
before choosing ice cream for breakfast. One source of nutritional data on ice
cream described a typical scoop this way: one 3.5-ounce
serving of vanilla ice cream contains 125 calories, 7 grams of fat, and 14
grams of sugar. Fourteen grams of sugar is likely to trigger a blood-sugar high
in the brain followed by a corresponding blood-sugar low that pushes the brain
to want to reverse the blood-sugar low. And it will often do this by grabbing a
donut, sweet roll, sugary drink or candy bar. A roller-coaster of blood sugar
levels are unhelpful for overall and long-term brain function. This study reaffirms,
in my brain’s opinion, that the brain does better when it gets breakfast after
waking from a night’s sleep—and will likely do better yet with foods that
contain healthier proteins and carbs.
Wednesday, November 30, 2016
Tuesday, November 29, 2016
Brain and Ice Cream, 2
Some perceived the study results as implying that ice cream improves brain function, period, and wrote to say they were going to
allow their kids to have ice cream for breakfast after all. What may be
happening here? A couple of things. First, the brain is ‘fasting’
while you sleep (unless you’re hooked up to some type of nutritional source).
It needs some nutrition first thing in the morning to help it ‘boot up’ and
function well. After all, that’s the definition of breakfast: giving the brain some
food to break the fast. According to Katie Barfoot, a Nutritional Psychology Doctoral
Researcher at Reading University, a possible explanation for the increased
alertness observed in the study may simply eating breakfast versus not eating
breakfast. Secondly, the brain needs water to function and it works better when
the ambient temperature is cooler rather than hotter. Drinking cold water may
help to cool the brain but it doesn’t trigger the same level of increased
alertness, since water doesn’t provide nutrition in the form of calories. More
tomorrow.
Monday, November 28, 2016
Brain and Ice Cream
You
may have heard about the study by a professor at Kyorin University in Tokyo who decided to study the
impact of ice cream—first thing in the morning—and the brain. According to the
Abstract, researchers gave participants three spoonful’s (don’t know how big
the spoons were) of ice cream first thing in the morning. The study participants
were then asked to do a series of exercises on a computer. Turns out that those
who ate the ice cream were better able to process the information and had a
faster reaction time as compared with those who had not eaten anything in the
morning. The researchers repeated the study asking participants to drink
ice-cold water. Although the ‘alertness’ results were
similar, the effect was smaller compared to when patients ate ice cream. What
may be happening in the brain? More tomorrow.
Friday, November 25, 2016
Lexophilia and Lexophiles, 9
1.
I thought I saw an eye-doctor on an Alaskan
island, but it
turned out to be an optical Aleutian.
2.
She was only a whiskey maker, but he loved
her still.
3.
No matter how much you push the envelope,
it'll still be stationery.
4.
Atheism is a non-prophet organization.
5.
A dog gave birth to puppies beside the road
and was cited for littering.
6.
A grenade thrown into a kitchen in France
would result in Linoleum Blownapart.
7.
Two silk worms had a race. They ended up in a
tie.
8.
I used to be a banker, but then I lost
interest.
9.
Two hats were hanging on a rack. One hat said
to the other, "You stay here; I'll go on ahead."
Thursday, November 24, 2016
Brain, Gratitude, and Quality Time
It is Thanksgiving Day in
the USA—a time to celebrate the quality of being grateful. And to practice it! Neurobiologically, gratitude is right up there with awe and wonder
and the benefits are myriad. Doctors have pointed out that when you pause to appreciate and show caring and compassion, the
more order and coherence you experience internally. When your heart is in an ‘internal
coherence state,’ studies suggest that you enjoy the capacity to be peaceful
and calm yet retain the ability to respond appropriately to stressful
circumstances. I choose to practice gratitude on a daily basis. So what makes
Thanksgiving Day more unique than any other day? On this day I pause to
be specifically grateful for those individuals who love me enough to give me quality time throughout the year by phone, text, email, snailmail—and sometimes in person (how deliciously rewarding). I refer to them as my ‘family-of-choice’ because a gift of time is a personal choice. It is the only thing your brain can give another brain that no one else can. So for their quality time I am truly grateful. Wherever you are and whatever you are
doing, my wish for you today is that you both give and receive the gift of ‘quality time.’
Wednesday, November 23, 2016
Hugs and Health, 3
Hugs. “But,” you may say:
“I don’t like to hug other people!” So hug a pet; hug a body pillow at night
(some say that the pressure against your skin (assuming you sleep without being
swathed in cloth) gives your brain the sense of a hug. Now that studies are
showing the benefits of hugging, you have a choice: develop the skills of
hugging valued family and friends or of hugging a pet or pillow. Remember, Sheldon Cohen PhD studied the impact of ‘hugs’ in helping to protect stressed
people from getting sick and found that hugs were responsible for one-third of
the protective effect the research revealed. I did not grow up being hugged—in
fact, my wonderful little French Grandmother was not a hugger (she hugged by
preparing wonderful meals whenever she visited us). Dr. Cohen reportedly said
that the apparent protective effect of hugs may be attributable to the physical
contact itself or to hugging being a behavioral indicator of support and
intimacy. Whatever, in adulthood, I now hug selected individuals—around the
world—and have learned to enjoy the reward immensely. I believe it positively
contributes to my brain-body health.
Tuesday, November 22, 2016
Hugs and Health, 2
Neurologist Shekar Raman MD reportedly said, ‘A hug, pat on the back, and even a friendly
handshake are processed by the reward center in the central nervous system,
which is why they can have a powerful impact on the human psyche, making us
feel happiness and joy… And it doesn't matter if you're the toucher or touchee.
The more you connect with others—on
even the smallest physical level—the
happier you'll be.’
Psychotherapist Virginia Satir posited that you need four hugs a day for survival, eight hugs a day
for maintenance, and twelve hugs a day for growth. Some have suggested that
this may represent some type of ‘hug threshold’ that triggers your brain and
body to produce ample amounts of
oxytocin, the naturally occurring substance released in response to physical
touch. How
much do you hug? Did your family members routinely share hugs with each other
and close friends? Fortunately, hugging is a learned skill that you can develop
any time you choose to do so. Hug for your brain-body health.
Monday, November 21, 2016
Hugs and Health
Do hugs have any link with
health? Studies indicate that there are many positives, perhaps more so that
you might believe. Research on the benefits to the brain from giving and
receiving hugs has identified many positives. Of course, positivity relates to genuine
hugs where trust is present, and when this occurs, they trigger your body to
release oxytocin, a hormone that acts as a neurotransmitter in the brain. This
substance is designed to enhance ability to handle life's stressors and to
decrease the level of stress hormones such as cortisol, lowering blood pressure
in response to anxiety-producing events. Neuroeconomist Paul Zak, also known as
‘Dr. Love’, has said that you need at least eight hugs a day to be happier and
enjoy better relationships. Some days you may get more than that, some days
less, and eight may be a desirable average. According to Dr. Mercola, even a
10-second hug a day can lead to biochemical and physiological reactions in your
body that can significantly improve your health. More tomorrow.
Friday, November 18, 2016
Brain and Happiness, 5
In his TED talk, Dr. Robert
Waldinger, the fourth director of the Harvard study of happiness and
satisfaction, presented some research results from this 75-year study.
2. The quality of your
close social relationships matters. Living in conflict may be more detrimental
than a divorce. Individuals who were the most satisfied with their
relationships at age 50 were predictably healthier at age 80.
3. Good relationships help protect
the brain as well as the body. Study participants who had relationships that
they felt they could count on, were more likely to maintain their memory
functions. Those who were happiest in retirement were those who replaced their
‘work mates’ with ‘play mates’—family, friends, and community
Do you need to give up
conflict with friends and family or actual feuds? They are lethal. Do you need
to replace screen time with quality people time? Have you developed close
reciprocal and rewarding social relationships, perhaps including
family-of-choice friendships? Your level of genuine happiness, health, and
longevity may be at stake.
Thursday, November 17, 2016
Brain and Happiness, 4
Researchers working with the Harvard 75-year study of adult development that was begun in 1928, have drawn some significant conclusions. Dr. Robert Waldinger, the fourth director of this study of happiness and satisfaction, presented some research results in a TED talk: 'Can a 75-Year-Old Study Deliver Wisdom for All of Us? What makes a good life? Lessons from the oldest study on Happiness.'
Waldinger discussed three specific findings under the general heading of: Good relationships keep us happier and healthier.
1. Individuals
with good social connections are happier, healthier, and live longer.
Loneliness is toxic. Those who describe themselves as lonely tend to experience
more brain-function decline and tend to live shorter lives.
The human brain is
relational. Do you have social relationships and do you regularly connect and
interact with those individuals? More tomorrow.
Wednesday, November 16, 2016
Brain and Happiness, 3
Are you familiar with the
Harvard 75-year study of adult development? Begun in 1938 and the longest of
its type in history, it began with 724 males in two groups:
·
Males
who were sophomores at Harvard College
·
Male
from disadvantaged families in Boston’s poorer areas
About 10 years ago, wives
were invited to be part of the study. Sixty of those original 724 males (most
of whom are in their 90’s) are still alive. Researchers are now also studying
the children of these 724 males.
Psychiatrist Robert
Waldinger MD is the fourth director of the Harvard study of happiness and satisfaction.
What are some of the important findings from this study? More tomorrow.
Tuesday, November 15, 2016
Brain and Happiness, 2
Martin Seligman PhD is
director of the Penn Positive Psychology Center, Zellerbach family Professor of
Psychology in the Penn Department of Psychology, and Director of the Penn
master of Applied Positive Psychology Program or MAPP. Commonly known as the founder
of Positive Psychology, Seligman is a leading authority in the fields of
resilience, learned helplessness, depression, optimism, and pessimism; and a recognized authority on interventions that prevent
depression, and build strengths and well-being. He has said that happiness
is not solely derived from external and momentary pleasures. He coined the
acronym PERMA to outline correlational findings related to happiness. Human
beings appear to be happiest when they have:
1.
Pleasure (shelter,
safety, good food, warm baths, etc.)
2.
Engagement or flow (the absorption
in and of an enjoyable yet challenging activity)
3.
Relationships (social ties
that are reciprocal, rewarding, and can be counted on)
4.
Meaning (a perceived
personal quest or belonging to something bigger than oneself)
5.
Accomplishments (having
realized tangible goals)
As outlined by PERMA, how happy are
you?
Monday, November 14, 2016
Brain and Happiness
Are you happy? Would you
like to be happy or happier? If you think, ‘I’d need to know your definition of
happiness before I can really answer those questions,’ you’d likely be correct.
According to some, happiness is an elusive and ethereal quality that it rarely
obtainable and definitely unsustainable. Living that definition tends to
involve expectations that some place
(the environment) or some thing (what
you have) or some one (who you know)
creates and gives you happiness. Nothing could be farther from the truth in my brain’s
opinion. Coming up with a universal definition is likely elusive. For purposes
of this blog, here’s mine:
Happiness is a mindset that is evidenced by positivity,
life satisfaction, and realistic optimism
that can range from calm contentment to moments of intense joy. This state
of mind involves a decision about how to respond to both desirable and
undesirable events in life—a choice that impacts yourself as well as others
along with your health and likely your longevity.
What is your definition? More tomorrow.
Friday, November 11, 2016
Lexophilia and Lexophiles, 8
1.
I dropped out of
communism class because of lousy Marx.
2.
A cartoonist was found dead in his home.
Details are sketchy.
3.
Haunted French pancakes give me the crêpes.
4.
When chemists die, they barium.
5.
All the toilets in New York's police stations
have been stolen. The police have nothing to go on.
6.
A rubber-band pistol was confiscated from an
algebra class. It was a weapon of math disruption.
7.
I wondered why the
baseball was getting bigger. Then it hit me.
8.
Police were called
to a day care, where a three-year-old was resisting a rest. A hole has been
found in the nudist-camp wall. Police are looking into it.
9. Did you hear about the buy whose whole left side was cut off? He's all right now.
Thursday, November 10, 2016
Brain: Where to from here? 2
I was not born in The
United States of America. As an immigrant to this country, I made a decision to
become a citizen and live here the rest of my life. It remains my country of
choice. Perfect? Are you kidding? Hardly! But no surprise, because it is a
collection of human beings who are hardly perfect. The citizens of America are
simply a coalition of ‘families,’ many of whom resemble President-elect Trump’s
rather unusual and blended family. In such groupings, not everyone likes or
gets along easily with all the other members of the nuclear and extended
family. Those with higher levels of Emotional Intelligence usually learn how to
get along at some level, even with those they do not particularly like, and
they know how to set appropriate personal boundaries when confronted with negative
and dysfunctional behaviors—skills that require intelligent choice, seeing the
big picture, personal exhibition of healthier behaviors, and lots of practice. It
requires positive rhetoric about what we are working to achieve rather than a negative
excoriation of those who differ from us—and every brain is different. Knowing
that the brain and heart are the same color in all bodies—no matter the skin
tone—makes this a relatively easy decision for me. I know my options: invest my
energy in sustaining an ongoing backlash of disappointment and divisiveness OR put
my shoulder to the metaphorical wheel and promote health, happiness, longevity,
cooperation, collaboration, and unity—with the goal of doing what I can do to help individuals, families, and the nation become stronger and healthier. My brain chooses
to be part of the solution rather than perpetuate the problems. Your brain has similar choices. Choose health.
Wednesday, November 9, 2016
Brain: Where to from here?
Those who did not stay up most
of the night, awakened to learn of perhaps the biggest upset since a Hollywood
actor became president-elect. Each is now confronted with a series of choices,
and the outcome of those personal decisions will impact not only the
individual’s own future, personally and collectively, but also what happens to
upcoming generations and the nation itself. None of us knows how this will play
out. I know that it is what it is and my response will
influence my brain-body health. In the words of Epictetus, 2nd century Greek philosopher: It’s not so much what happens that matters as what you
think about what happens. I would add ‘and how you
choose to respond to what is, because everything starts
in the brain.’ Mine is distressed when humans act out their anger and
frustration by hurting others and destroying property because in the end they
damage themselves and their future. Anyone can complain and act out negatively.
Society doesn’t like that behavior in children—how much less in adults—an
unfortunate role-model for the young in how to approach disappointment and
perceived failure. (Interestingly, the word about town is that this father
might never have thrown his hat into the political ring or continued to pursue
his goal if his daughter had not continually encouraged him to do so, which may
represent female power behind a president.) Individuals will choose either to
follow and replicate the dysfunction that was exhibited (inside and outside of
both camps) or take a higher road. Either choice will impact brain-body health
in differing ways. My brain chooses a response to this unexpected situation by
exhibiting behaviors that reflect high levels of Emotional Intelligence—because
that will impact my own brain-body health positively. More tomorrow.
Tuesday, November 8, 2016
Hugs and the Brain
The human brain is a
relational organ. That’s the good news and the bad news. Bad news if its
relationships are dysfunctional and less than affirming; great news if they
contain positive components that contribute to health and wellbeing. Take
‘hugs,’ for example. Research led by Sheldon
Cohen PhD studied the impact of ‘hugs’ in
helping to protect stressed people from getting sick. They exposed study participants to a
common cold virus, sequestered them, and monitored infection and symptoms of
illness. The results, published in Psychological Science, revealed that
perceived social support reduced the risk of infection associated with
experiencing conflicts—with hugs being responsible for one-third of the protective
effect. Among participants who did become infected, greater perceived social
support and more frequent hugs both resulted in less severe illness symptoms, whether
or not the individual was experiencing conflicts in life. According to Dr.
Cohen, the apparent protective effect of hugs may be attributable to the
physical contact itself or to hugging being a behavioral indicator of support
and intimacy. More tomorrow.
Monday, November 7, 2016
Walking – a Wonder Drug
Periodically
some news item flashes information about a new 'wonder drug.' Well, according
to Thomas Frieden MD MPH, Director, Centers for Disease Control and Prevention,
walking may be the closest thing we have to a wonder drug. A 15- minute walk
can reduce cravings and the intake of a variety of sugary snacks. And
breakfast. Eat a good breakfast that
includes some healthier complex carbohydrates. They provide fuel to power the
brain and nervous system. Eating breakfast is an excellent way to jump-start
your brain for everyone but especially for schoolchildren and adolescents.
According to Andrew Weil MD, it is more important to eat some carbohydrates at
breakfast because the brain needs fuel right away, and healthier carbs are the
best source. Follow the old adage to eat like a king or queen for breakfast,
like a prince or princess for lunch, and like a pauper in the evening. Happy
and healthy carbing!
Friday, November 4, 2016
Carbohydrate Intolerance Disorder
Some individuals have an inability
to digest specific types of carbohydrates due to a lack of one or more
intestinal enzymes. This carb intolerance is a type of malabsorption syndrome
sometimes referred to as Carbohydrate
Intolerance Disorder (CID). It can be congenital (fairly rare), acquired, or
secondary to conditions that damage the small-intestine (e.g., celiac disease, tropical sprue, acute
intestinal infections a child, symptoms may include diarrhea and failure to
gain weight appropriately. In an adult, symptoms may include watery diarrhea, abdominal
cramps and bloating, excessive flatus or gas, and nausea, borborygmi or stomach
rumbling. No surprise, this malabsorption is often readily controlled by
avoiding dietary sugars that cannot be absorbed; for example, by following a
lactose-free diet in cases of lactase deficiency.
www.merckmanuals.com/home/digestive-disorders/malabsorption/lactose-intolerance
Thursday, November 3, 2016
Carbs & Weight Loss
Exercise
has a huge upside for health but that doesn’t seem to necessarily apply to
weight loss. While exercise is beneficial for numerous reasons, it's not the
best way to lose weight. When it comes to reaching a healthy weight, what you
don’t eat is much more important than an excessive emphasis on exercise (e.g.,
30 minutes of running or swimming laps might burn off 350 calories or you could
achieve the same calorie reduction by eliminating two 16-ounce sodas each day). Evidence
is beginning to accumulate that dietary intake may be more important than energy
expenditure level. Decreased physical activity may not be the primary driver of
the obesity epidemic. Weight loss is not likely to happen without dietary
restraint. When you exercise can be a factor in weight loss, as well. Years ago Candace B.
Pert PhD reported that 20-25 minutes of aerobic exercise before breakfast could
turn on fat-burning peptides that would burn for several hours. A
study from Northumbria University, published in the British Journal of
Nutrition, reported that participants lost 20 percent more fat when
they exercised before eating breakfast.
Wednesday, November 2, 2016
Carb Smart
Have you been
trying to avoid all carbs? Think again! Healthier carbs are the preferred source of fuel for much of the
work done by the brain and body. They provide energy for working muscles and
fuel for the brain and central nervous system, without which weakness,
dizziness, and low blood sugar (hypoglycemia) can occur. They also provide
needed dietary fiber, both soluble and insoluble. Providing sufficient carbs in
your daily cuisine can help prevent the body from trying to use proteins or
fats for energy. Some weight-loss diets advocate severely restricting
all carbohydrates, claiming this is more effective in preventing cardiovascular
disease as compared with balanced weight-loss strategies. Naude and colleagues
compared the effects of low-carb versus balanced weight-loss programs in
overweight and obese adults. They reported that in the minimum follow-up period
of three months, the low carb approach
showed no weight-loss advantage. Be
carb smart. Both your brain and body will thank you.
Tuesday, November 1, 2016
Healthier Carbs
Watch out
for ‘carb myths’ and course correct as needed. Researchers
studied groups of individuals and analyzed their intake of carbohydrates. Those
who consumed forty-five to sixty-four percent of their total calories from
healthier carbs showed the lowest risk of being overweight or obese. They found
that adults with higher intakes of healthier carbs actually weighed less than those with lower intakes. Studies suggest that eating healthier
carbs—ancient grains such steel-cut oats, amaranth, basmati brown
rice, rye and millet, along with seeds like chia, teff, sunflower, flax, hemp,
and quinoa—may help keep
you younger for longer. Rich sources of fiber, these types of
healthier carbs not only fill you up and support a healthy gastrointestinal
system but also contribute antioxidants to protect your cells from the effects
of damaging chemicals, toxins, and free radicals, all of which contribute to
chronic illness and disease. The goal, of course, is to slow down your rate of biological
aging and retard the onset of symptoms of aging—in so far as it is possible to
do so.
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