Estimates are that about 5% of cells in your body mutate
when they multiply and divide—the new cell fails to copy the pattern completely
and accurately from the original desirable pattern. Every person’s DNA
contains mutations that typically are quite harmless. Others, however, are
harmful and may be responsible for triggering abnormal conditions and specific
diseases. A mutation is simply a change in the spelling of a DNA sequence. What
does that mean? It’s fascinating! Think of DNA as a genetic language that consists
of a 64-letter (codons) alphabet that spells out the genetic code. The letters
are organized into words and sentences called genes - a segment of DNA
passed down from parents to child that confers a trait to the offspring. Humans
have 25,000-30,000 genes, usually in pairs (one from each parent). More
tomorrow.
Wednesday, September 30, 2015
Tuesday, September 29, 2015
Your Genome
Most people are familiar with the word genome. It refers to your complete set of genetic
information encoded within 23 pairs of chromosomes in the cell nucleus and the
25,000 to 30,000 genes on them. A chromosome is a single piece of coiled DNA, a
biomolecule that holds the blueprint for how you were built; 99% of all your
DNA (deoxyribonucleic acid) in your body is found in your chromosomes (and in
the 25,000-30,000
genes on your chromosomes). For over 40 years
it has been assumed that DNA changes affecting the genetic code solely impact
how proteins are made. According to Dr. John Stamatoyannopoulos, University of
Washington associate professor of genome sciences and of medicine, this basic
assumption about reading the human genome missed half of the picture. New
findings highlight that DNA is an incredibly powerful information storage
device, which nature has fully exploited in unexpected ways. More tomorrow.
Monday, September 28, 2015
Relationship Evaluation
Healthy, desirable relationships enrich your life and you, in turn, can enrich theirs. Become the person that you want for your best friend (and you
are the only person who will be with you for your entire life) and then you
will be attractive to and attracted by others with similar characteristics.
Treat yourself the way you want others to treat you and the way you purpose to
treat them. Are you quickly able to list at least five key characteristics that
you greatly admire about the relationship you are evaluating? Characteristics you wish for yourself? No? Hmmm. Take
time to make two lists: one of characteristics you admire about this relationship
and the other of behaviors that you do not admire or appreciate and that you do
not aspire to develop. If the cons outweigh the pros this may be a relationship
you need to let go. Be honest. Are you holding on to this relationship out of a
sense of inappropriate loyalty or fear of loss? You may find the Relationship Evaluation on my website under Assessments
helpful. After doing this on paper a few times, it becomes quite easy to move
this to a mental evaluation. Sometimes people hold on to
dysfunctional relationships far longer than is good for them. Marc Chernoff put
it this way: You will only ever be as great as the people with
whom you surround yourself; so be brave enough to let go of those who keep
bringing you down.
Friday, September 25, 2015
Longevity Lifestyle
I aim to live
at least 122 years and 164 days—with good mental, emotional, physical, and
spiritual health. This means I pay attention to how much sleep I give my brain
and body, what I ingest in terms of food and beverages, the physical exercise and
mental stimulation I receive every day, my mental attitude, and so on. A social
support system with similar goals is very helpful, as is reinforces each
other’s goals and aspirations. Unfortunately, the flip side is also true. There
are people I enjoy seeing once in a while but who are not part of my
family-of-choice or my Plus Four—because we are on decidedly differing
lifestyle journeys. Take obesity,
for example. Researchers have discovered that people whose close friends
were obese were fifty-seven percent more likely to become obese, as well. That’s
a pretty high price tag to pay for friendship, seeing as obesity is associated
with more than 50 diseases and increases one’s risk for dementia.
Thursday, September 24, 2015
Humor and Mirthful Laughter
Most people
learn a sense of humor during childhood. What did you learn? Have you honed a
good sense of humor or is your motto ‘life is hard and then you die?’ The brain
is born with the mental function of humor—but it needs to be developed. Does
yours need to be rebuilt and expanded? Laugh and last as the saying goes. It’s
important to be serious about life but not take every little thing that happens
too seriously. On the other hand, putting others down through unkind or
disparaging humor or laughter is unacceptable. Do your friends embarrass you in
public and then laugh it off saying, ‘I was just kidding.’ The ability to laugh
at yourself and the vagaries of life is key to a balanced journey. Are you able
to laugh when you take a wrong turn and enjoy the scenery on your ‘detour?’ Are
you okay if you are the only person laughing in a given situation, knowing that
every brain on the planet is unique? I choose to hang out with people in my
free time who are smart, have a good sense of humor and laugh a lot, and have
similar life goals. More tomorrow.
Wednesday, September 23, 2015
Absence of Narcissism
It’s “all about
me” is a characteristic of narcissism. You often see this egocentricity in
children and adolescents before their brains mature--and in older adults who have not 'matured,' either. Do they talk nonstop
about their problems but respond with ‘that won’t work’ every time you make a
helpful suggestion? How is your energy level after spending a relationship
encounter with them? Do you feel drained or energized? It’s one thing to voluntarily do a
random act of kindness, it’s another to spend your time dancing to someone else’s needy tune. No relationship is 100% functional and affirming all the time. Sometimes
you give more, sometimes they do, especially when it ‘rains’ on your parade.
There needs to be a balance, however, over time. If you are your friend’s
primary resource or they get your attention through bad behavior or unwise
choices, rethink the relationship. Relationships that are not healthy and
reciprocal are like a mild headache. You grow accustomed to the pain and accept
it as ‘normal’ over time, failing to recognize the increasing painful headache, sometimes until it because a 'brain tumor,' metaphorically. Nutritious food gives you energy; so does a
nutritious relationship. More tomorrow.
Tuesday, September 22, 2015
Aim for Win-Wins
Do you
look for ways in any situation that can be a win-win rather than a win-lose? Do
you refrain from saying or doing things that trigger anxiety or a sense of
inadequacy, perhaps about the way you dress or wear your hair or your favorite
things? Does this individual try to one-up you or appear superior to
you, in private or public? Or try to change you to meet their expectations or compare
you to others? Initially this can come across as just ‘trying to help you.’ Often
the limitations they have placed on themselves get projected on to you. On
closer evaluation, it may be they fear you will look better than they do or
they need to appear ‘better’ than you. Do they put you down unless you go along
with whatever they want to do, which is an attempt to justify their behavior
and feel better about their choices? Hone your intuition and pay attention to
it. If you sense something isn’t ‘right’ or ‘safe’ about the relationship, pay
attention. More tomorrow.
Monday, September 21, 2015
Positive Mindset and Communication
Do you exhibit
a consistent can-do positive mindset with a habit of positive communication
with yourself as well as with others? Are you disrespectful or catty? Truthful
or dishonest? Do you say thinks behind the other person’s back that you would
not say carefully in front of them? Perhaps you discover that the other person
is saying negative
things about you to others. Does that person blame you and others for what
he/she perceives is not going well? Blame is an attempt to displace personal
discomfort onto another person. It never solves problems. It just encourages
you to avoid taking responsibility for your part in any discord and perpetuates
the problems. Do you affirm
others but receiving affirmation only when you follow their script and give in
to their desires? If so, take a closer look at that relationship. More
tomorrow.
Note: You may want to access the Relationship
Evaluation on my website (www.arlenetaylor.org) under
Assessments on the home page.
Friday, September 18, 2015
Reliable and Trustworthy
Do you promise
carefully and only what you are quite sure you can deliver? There are times
when something unexpected arises but this should generally be rare if you have
thought ahead. Is there a pattern of planning
things but begging off at last minute or rescheduling, often because they got a
better offer? Do
you have an appointment but when the time comes it has ‘slipped their mind’ or
are consistently late or don’t even show up? Anyone can get busy and forget to
write down the date and time—once. But twice and then three times? Not if they
are committed to the relationship and value your time. Is this relationship one that ‘has your back’ as the
saying goes? Is there any evidence that the
relationship is more about their perception of your success and a desire to
hang onto your coattails or who you know and therefore who they may be able to
meet? Do they make time for you only when it’s convenient for them and when
they have nothing better to do? I have a standing appointment with myself in my
daily calendar and never make excuses if I’m asked to do something that doesn’t
work for me. I simply ‘have another appointment.” Irene S. Levine, PhD, of the
NYU School of Medicine suggests setting appropriate personal limits, discussing
them with your close friends, and then sticking to them. For example, unless
you are notified of an emergency, you wait only 15 minutes at a restaurant then
order for yourself or leave. More tomorrow.
Thursday, September 17, 2015
Abusive Relationships
Never
exhibit abusive behaviors toward yourself or others or allow another person to abuse your brain and body. Possessive and controlling
behaviors are not always immediately visible in a relationship, but may emerge
and intensify as the relationship grows. A relationship where one adult
attempts to control the other is not an equalitarian, nurturing, functional, or
desirable loving relationship. Extreme jealousy, for example, may begin as an
expression of intense caring that initially makes the recipient feel valued
(especially if the person is very needy). It tends to morf into a pattern of
behaviors designed to maintain power and control over another. Gradually the
individual is prevented from spending time with family and other close friends and isolated primarily to the over-controlling person.
Unfortunately, this often becomes abusive over time and can result in
injury or death to the individual. High levels of EQ include the ability to deal
with disagreement or conflict in a respectful manner without becoming
defensive. You are able to come to a compromise or simply agree to disagree. (Be very careful to avoid defining
‘abuse’ too narrowly.) If you need more help evaluating this, check out the
following link. More tomorrow.
Wednesday, September 16, 2015
High EQ
The Success
Quotient says that 20% of your success in life is due to IQ while 80% is due to
your level of EQ (Emotional Intelligence). While is it often possible to raise
your IQ several points, EQ is learned and the sky is the limit for those
skills. Hallmarks of low levels of EQ include a tendency to: overreact, take
things personally, jump to conclusions, and create drama (often to pump
adrenalin throughout your brain and body so dopamine levels rise). Spent time
and energy on raising your level of EQ—which can pay huge dividends when it
comes to selecting and maintain lifelong relationships. Do your ‘friends’ take
advantage of you or borrow things ‘temporarily’ and forget to return them or
repay you? Are you primarily the one who suggests spending time together? Do
you usually pay for the meal or for the tickets? Have you fixed dinner often
with no reciprocation? Do they say they would love to see more of you and yet
rarely pick up on what you suggest? It’s not about keeping score; it is about
realizing that turnabout is fair play. True lifetime relationships tend to be
reciprocally balanced. More tomorrow.
Tuesday, September 15, 2015
Self-Evaluation First
Relationships
tend to form ‘at their own level.’ Meaning you tend to be attractive to others
in terms of friendship (and attracted to others) who are at similar levels of
personal development, emotional intelligence, and self-actualization.
Consequently, I find it very helpful to step back periodically and view myself
as a potential friend with as much objectivity as possible. The characteristics
I value and have honed in my own life, tend to be the once that gravitate
toward me and to whom I gravitate. I also evaluate the relationships around me.
Remember, you are evaluating relationships not to ‘throw them away,’ per se.
You only have room for quality time with a few close friends, however, and need
to select with care who you want to be your Plus Four and your
family-of-choice. Evaluating your relationships can be key to your health, happiness,
longevity, and success. Imagine that you’re looking at yourself from the perspective
of a third person who wants to be friends with you Would you match your
description of a desirable relationship? More Tomorrow.
Monday, September 14, 2015
Reason, Season, or Lifetime
It has been
said that people come
into your life for a reason, a season, or a lifetime, and it can be a challenge
to decide which is which, especially if you have not defined the
characteristics you value in a relationship. You do not want a relationship
with everyone you meet and not everyone wants one with you. That’s a given
because brains are so different and everything begins in the brain. This is not
a race to collect people, it’s a measured journey to surround yourself with a
few top-quality individuals that you’d like to have around for a
lifetime—enjoying (where possible) the ones who pop into your life to help
coach you or just for a measured period of time. A colleague advises people to
write down their definition of a desirable relationship and then compare that
against your relationships. Interestingly, the more dysfunctional (or
addictive) a relationship, the more difficult it can be to be objective. I
suggest you compare your definition with yourself. More Tomorrow.
Friday, September 11, 2015
Who Are Your Plus Four?
Identify your Plus Four along with their commonly
occurring behaviors and key characteristics. Did you select them or did they
select you? Do they drain or energize you? Do you want to be like them? Your
Plus Four directly impact who you are and affect how you behave, even when you’re
not aware of is.
Studies have shown that within about
three years, you tend to mimic the behaviors of those with whom you hang out. If
you are in relationships in which you
are not really helping yourself nor anybody else, you are likely not being the best
you can be and, therefore, not being the best you can be to them, either. If
they do not encourage and enable you to become a better person, you may need to reduce the amount of time
spent with them. And if they are seriously dragging you down, abusing you or
encouraging you to abuse yourself (e.g., enabling serious addictive behaviors),
you may need to find a healthier and more positive replacement. According to Mark Chernoff, “You will only ever be as great as the people you surround yourself
with; so be brave enough to let go of those who keep bringing you down.”
Thursday, September 10, 2015
Your Brain Plus Four
According to
motivational speaker Jim Rohn, you are the average of the five people with whom
you spend the most time, one reason that children tend to copy behaviors of
their parents/care providers. Since you spend all your time with yourself, you
are one of those five. Who are the other four? Are they individuals who are
also living a Longevity Lifestyle? Are they affirming to your brain’s innate
‘bent’ and are not only helping you be successful in the long term but also
rejoice when you are? These individuals influence you in many different ways
from your level of cheerfulness, weight, the habits you develop, the behaviors
you exhibit (e.g., smoking), the goals you set, and the things you think and
talk about. One person framed this in a nutshell: If you and your plus four are
positive-minded and believe in taking responsibility for your life, you will
tend to become a proactive individual who shapes your future. Conversely, if
you and your plus four are pessimistic and believe there’s little worthwhile in
life and others are out to get you, you will tend to swirl down into a negative
whirlpool, even if initially you were a more positive person. It may sound hard
but your longevity and overall success has a great deal to do with who you
select for your Plus Four.
Wednesday, September 9, 2015
Brain and Sleeping Position
Lying on the side is the
most common sleep position for animals in the wild. New studies from Stony
Brook University have found that a side-sleeping position seems to improve clearance
of wastes from the brain. Amyloid
beta, for example. When it builds up it can form plaques, a telltale characteristic
of Alzheimer’s disease. Using
dynamic contrast magnetic resonance imaging (MRI) researchers observed the
glymphatic pathway of rodents under anesthesia in three different positions: on
their sides (lateral position), backs (supine position), and bellies (prone
position). The rodents who were in the lateral position cleared amyloid beta
about 25 percent better than when in the prone or supine position. Some say sleeping
on your left side is a preferred option.
Tuesday, September 8, 2015
Brain Consequences to Sleep Loss, 2
Brain
Consequences to Sleep Loss, 2
Researchers at the University of
Chicago found that rats, deprived of sleep for a long period of time, don’t
live much past two weeks. It so happens that humans who are kept awake for too
long begin to show some of the same signs as those study rats. Within the first
twenty-four hours of sleep deprivation, the person’s blood pressure begins to
rise, then the metabolism processes start to go haywire, which results in an uncontrollable
craving for carbohydrates. Soon the body temperature drops and the immune
system gets weaker. If this goes on for too long, there is a good chance that
the mind will turn against itself, triggering brain phenomenon in which the person
experiences visions and hears phantom sounds akin to a bad acid trip. At the
same time, the ability to make simple decisions or recall obvious facts drops
off severely. It is a bizarre downward spiral that is all the more peculiar
because it can be stopped (if it isn’t too late) by sleeping. Are you making
obtaining the sleep your brain needs
a priority?
Monday, September 7, 2015
Brain Consequences to Sleep Loss
Researchers at the University of Chicago (in the ‘80s) wanted to find out what
happens when animals (rats) are deprived of sleep for a long period of time. As
the rats went longer and longer without sleep, their bodies began to develop strange
spots and festering sores that didn't heal, their fur started to fall out in
large clumps, and they lost weight no matter how much food they ate. So the
researchers decided to perform autopsies, and lo and behold they found nothing
wrong with the animals' organs that would lead them to failing so suddenly.
This mystery gnawed at scientists so much that twenty years later, another team
decided to do the exact same experiment, but with better instruments. This
time, they thought, they will find out what happens inside of a rat's body
during sleep deprivation that ultimately leads to its death. Again the rats
stayed awake for more than two weeks, and again they died after developing
gnarly sores. But just like their peers in Chicago years earlier, the
scientists could find no clear reason for the rats’ demise. The lack of sleep
itself looked to be the killer. Their conclusion was that staying awake for so
long drained the animal, causing it to lose the ability to regulate its body
temperature. More tomorrow.
Friday, September 4, 2015
Sleep Before Midnight, 4
As
with other biologic beings, the human brain responds to its environment and to
a circadian rhythm. In general for much of the planet, darkness falls by nine
or ten in the evening, and sunlight arises by five or six in the morning.
Scientists say that when people impose a variation of this rhythm on the brain
by going to be too late, real health consequences can occur. These include
increased anxiety; a higher risk of being involved in a sleep-related vehicle
crash; an increase in systemic inflammation that can cause pain and soreness
and may lead to osteoporosis or autoimmune diseases; and an increased risk for cardiovascular
events, such as stroke or myocardial infarction. A shorter duration of
nocturnal melatonin secretion (due to inadequate amounts of sleep) has been
associated with an increased risk of breast cancer. The Wisconsin Sleep Cohort
Study showed that too little sleep apparently alters the regulation of
appetite-regulating hormones and is linked with obesity. It’s beginning to look
like ‘Early to bed and early to rise’ is not an old wives’ tale.
Thursday, September 3, 2015
Sleep Before Midnight, 3
The
suprachiasmatic nucleus (SCN) containing
your biological clock, also governs your body temperature, hormone
secretion, urine production, and changes in blood pressure. This complex system
is also automatically linked with the rhythms of light and dark, day and night.
A nearly immediate effect of going to bed after midnight is that it throws off
your natural circadian rhythms, governed by your SCN, and this may lead to insomnia. As well as having a harder time falling asleep, you also will likely have trouble staying asleep. Even if you have a schedule that
allows you to wake later, the noise and commotion of the day beginning will in
all likelihood wake you before you wish. Studies have shown that night shift
workers, despite having a schedule that allows for an adequate amount of sleep,
get less sleep than those who work days. More tomorrow.
Wednesday, September 2, 2015
Sleep Before Midnight, 2
Routine changes in your
behavioral, mental, and physical functions that occur over the course of a day are
regulated by your 'biological clock.' This tiny area of the brain, the
suprachiasmatic nucleus (SCN), is about
the size of a grain of rice and shaped a little like a pine cone. It contains
about 20,000 neurons. When light enters your eye, it activates
neurons in the retina that convert photons (light particles) to electrical
signals. These signals travel along the optic nerve to the SCN which in turn
stimulates several brain regions, including the pineal gland. The pineal gland
responds by switching off production of the hormone melatonin, and this makes
you feel more awake. After darkness falls, your biological clock or suprachiasmatic
nucleus (SCN) SCN signals your pineal gland again and your body's level of
melatonin increases, making you feel drowsy. More tomorrow.
Tuesday, September 1, 2015
Sleep Before Midnight
My mother used to say, “The two hours of
sleep I get before midnight are the best two hours of the night.” I wondered
about that until I read comments by Matthew P. Walker, PhD, director of the Sleep and Neuroimaging Lab at Beth Israel
Deaconess Medical Center. The earlier in the night, the greater the propensity for deep non-REM (rapid eye
movement) sleep, and the later in the morning, the greater the propensity for
REM sleep. Therefore, someone who sleeps from 9p.m. to 5a.m. (8 hours total)
will have a different overall composition of sleep—biased towards more
non-REM—than someone who sleeps from 3a.m. to 11a.m. (also 8 hours total), who
is likely to experience more REM. Going to bed too late, then, will deprive you of some of the
restorative functions that non-REM sleep normally provides. More tomorrow.
Subscribe to:
Posts (Atom)