Read Switch on Your Brain: The Key to Peak Happiness, Thinking, and Health Online
Authors: Dr. Caroline Leaf
Tags: #Health; Fitness & Dieting, #Christian Living, #Mental Health, #Christian Books & Bibles
minds and bodies.
Science and Scripture both show that we are wired for love
and optimism5 and so when we react by thinking negatively
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Mind Controls Matter
and making negative choices, the quality of our thinking suf-
fers, which means the quality of our brain architecture suffers.
It is comforting—and challenging—to know that negative
thinking is not the norm.
Thinking Changes Our DNA
Taking this to a deeper level, research shows that
DNA actually
changes shape according to our thoughts.
As you think those
negative thoughts about the future—the week ahead, what a
person might say or do, even in the absence of the concrete
stimulus—that toxic thinking will change your brain wiring in
a negative direction and throw your mind and body into stress.6
According to Dr. Herbert Benson, MD, president of Harvard
Medical School’s Mind-Body Institute, negative thinking leads
to stress, which affects our body’s natural healing capacities.7
Toxic thinking wears down the brain.
The Institute of HeartMath, an internationally recognized,
nonprofit research organization that helps people reduce
stress, discusses an experiment titled “Local and Nonlocal
Effects of Coherent Heart Frequencies on Conformational
Changes of DNA.” This study showed that thinking and feel-
ing anger, fear, and frustration caused DNA to change shape
according to thoughts and feelings. The DNA responded
by tightening up and becoming shorter, switching off many
DNA codes, which reduced quality expression. So we feel shut
down by negative emotions, and our body feels this too. But
here’s the great part: the negative shutdown or poor quality
of the DNA codes was
reversed
by feelings of love, joy, ap-
preciation, and gratitude! The researchers also found that
HIV positive patients who had positive thoughts and feelings
had 300,000 times more resistance to the disease than those
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HOW TO SWITCH ON YOUR BRAIN
without positive feelings.8 So the takeaway here is that when
we operate in our normal love design—which is being made
in God’s image (Gen. 1:26)—we are able to change the shape
of our DNA for the better.
So when we make a poor-quality decision—when we choose
to engage toxic thoughts (for example, unforgiveness, bitter-
ness, irritation, or feelings of not coping)—we change the
DNA and subsequent genetic expression, which then changes
the shape of our brain wiring in a negative direction. This im-
mediately puts the brain into protection mode, and the brain
translates these poor-quality, toxic thoughts as negative stress.
This stress then manifests in our bodies. But the most exciting
part of this study was the hope it demonstrated because the
positive attitude, the good choice, rewired everything back to
the original healthy positive state. These scientists basically
proved we can renew our minds.
Stress
Stress stage one is normal. This is our alert state that keeps us
focused and conscious and is the state we are in when we are
thinking in alignment with God. Stress stage two and stage
three, however, are our mind and body’s response to toxic
thinking—normal stress gone wrong. Even a little bit of these
negative levels of stress from a little bit of toxic thinking has
far-reaching consequences for mental and physical health.
The dictionary
defines
stress
as “a condition typically char-
acterized by symptoms of mental and physical tension or strain,
as depression or hypertension, that can result from a
reaction
to
a situation in which a person feels threatened, pressured, etc.”9
Synonyms for stress include anxiety, nervousness, fearfulness,
apprehensiveness, impatience, fear, tenseness, and restlessness.
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Mind Controls Matter
Reaction
is the key word here.
You cannot control the
events or circumstances of your life, but you can control your
reactions.
And controlling those reactions is the difference
between healthy minds and bodies and sick minds and bodies.
Here are just a few statistics confirming that 75 to 98 percent
of mental and physical illness comes from one’s thought life:
• A study by the American Medical Association found that
stress is a factor in 75 percent of all illnesses and diseases
that people suffer from today.
10
• The association between stress and disease is a colossal
85 percent.
11
• The International Agency for Research on Cancer and
the World Health Organization
12
have concluded that 80
percent of cancers are due to lifestyle and not genetics,
and this is a conservative number.
• According to Dr. Bruce Lipton, a scientist who has made
great strides in understanding the effect of our thinking on
our brain,
13
gene disorders like Huntington’s chorea, beta
thalassemia, and cystic fibrosis, to name a few, affect less
than 2 percent of the population. This means the vast ma-
jority of the world’s population comes into this world with
genes that should enable them to live happy and healthy
lives. Lipton says a staggering 98 percent of diseases are
related to lifestyle choices—in other words, our thinking.
• According to Dr. H. F. Nijhout,
14
genes control biology
and not the other way around.
• According to W. C. Willett,
15
only 5 percent of cancer
and cardiovascular patients can attribute their disease
to hereditary factors.
• The American Institute of Health estimates that 75–90
percent of all visits to primary care physicians are for
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HOW TO SWITCH ON YOUR BRAIN
stress-related problems.
16
Some of the latest negative
stress statistics causing illness as a result of toxic think-
ing are eye-opening.
The main point of this chapter is that mind controls matter.
If we get this right, we have enormous potential to reach peak
health. If we get it wrong, we will be our own worst enemies.
1. The debate in science is between the mind being what
the brain does versus the brain doing the bidding of
the mind.
2. The correct view is that the mind is designed to control
the body, of which the brain is a part, not the other way
around.
3. Our brain does not control us; we control our brain
through our thinking and choosing.
4. We can control our reactions to anything.
5. Choices are real. You are free to make choices about
how you focus your attention, and this affects how the
chemicals, proteins, and wiring of your brain change
and function.
6. Research shows that
DNA actually changes shape in
response to our thoughts
.
7. Stress stage one is normal. Stress stage two and stage three,
on the other hand, are our mind and body’s response to
toxic thinking—basically normal stress gone wrong.
8.
Reaction
is the key word here. You cannot control the
events or circumstances of your life, but you can control
your reactions.
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2
Choice and Your
Multiple-Perspective
Advantage
Main Scripture: Let the peace (soul harmony which
comes) from Christ rule (act as umpire continually) in
your hearts [deciding and settling with finality all ques-
tions that arise in your minds, in that peaceful state]
to which as [members of Christ’s] one body you were
also called [to live]. And be thankful (appreciative),
[giving praise to God always]. Colossians 3:15 AMP
Linked Science Concept: Choice is real, and free
will exists. You are able to stand outside of your-
self, observe your own thinking, consult with God,
and change the negative, toxic thought or grow the
healthy, positive thought. When you do this, your brain
responds with a positive neurochemical rush and
structural changes that will improve your intellect,
health, and peace. You will experience soul harmony.
These are obvious statements; however, many of us walk
through life as though we are victims of the events
and circumstances of life and biology and whatever
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HOW TO SWITCH ON YOUR BRAIN
or whomever else we can think of to blame. As a therapist for
nearly twenty-two years and having reached millions of people
through my seminars, books, and media appearances, the state-
ments I make more than any others are these: “You are not a
victim. You can control your reactions. You do have a choice.”
Free Will Is Not an Illusion
All of us, including God-fearing Christians, fall prey to media
proclamations by neuroscientists and researchers who make
the news with such leading questions as, “Is free will an illu-
sion?” The problem, however, is that this point of view can-
not be reconciled with what we know about the human brain
and what Scripture says about us as humans. In a
New York
Times
article, a legal analyst even asked, “Because our brains
cause all behavior, could all behavior be potentially excused?”1
This is dangerous thinking. They are basically saying that
we are not responsible for our actions, which provides an
excuse to do whatever we want to do with no consequences.
We must always remember that scientists are not God—
though they sometimes act like they are. I am a scientist,
and if I can’t back up a scientific “fact” with Scripture, I
question its validity.
Philosophers and scientists have long debated whether we
have free will. Some argue free will is a quaint, old-fashioned
idea. Of course, the mere fact that people debate this issue
means they are using their free will to formulate their opin-
ions and choose their answers. So they quite literally destroy
their own argument.
A typical neuroscientist might argue that free decisions are
determined ahead of time by brain activity. This argument says
the brain is like a machine that has all these programs running,
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Choice and Your Multiple-Perspective Advantage
over which we have no control. This machine produces the
mind, and we go through life helplessly at the will and mercy
of these programs. Then neuroscientists use brain imaging and
fancy terminology to argue that free will is just an illusion.
We Can Choose to Think the Way God Wants Us
to Think
As a communication pathologist specializing in the field of
cognitive neuroscience, my research is concerned mainly with
how humans think and the impact of this thinking on what
they say and do, and I have come to a very different conclusion
from those who think free will is just an illusion. I’m con-
vinced beyond all doubt that our God-given ability to think
and choose means that our free will influences our thinking,
which produces our state of mind. This is so important to
human behavior and potential that I have dedicated my life to
understanding the process of thought and how we can choose
to think the way God wants us to think. Far from explaining
away free will, the neuroscientific evidence actually explains
how free will works.
Molecular biologist Francis Crick, who won a Nobel Prize
in 1962 with James Watson for their discovery of DNA in 1953,
said free will is “a simple-minded bit of confabulation” and
dismissed it as “an exercise in self-delusion.”2 In making this
statement, Crick overlooked something important:
He
chose
with his free will
to formulate that thought and express it.
Proving Free Will
Brain activity can be identified in the prefrontal cortex (just
above the eyebrows) and parietal cortex (top side of your
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HOW TO SWITCH ON YOUR BRAIN
head) seven to ten seconds before an actual decision is verbal-
ized or enacted. Many scientists use this fact to argue that
the decision was already encoded.3 I see it differently, and I
am in good company with scientists like Jeffrey Schwartz,
Norman Doidge, and others.
My argument is that this brain activity is the processing
activity we do unconsciously, on the very real and active
nonconscious level (see chap. 8), which is flavored by the
thoughts—memories—we have implanted into our noncon-
scious minds over time. In this phase we choose to add our