Some researchers are now talking about your “second brain.” What are they referring to? Your Enteric
Nervous System or ENS—otherwise known as your gastrointestinal system. What
forms the basis for this designation? Neurons. Thinking cells. Your ENS
contains a million-plus neurons. They look just like brain neurons, eat the
same type of food (neurotrophins), and have at least 30 neurotransmitters in
common. Most of the serotonin in your brain and body—perhaps as much as 90%—is
found in your gut along with half of all the dopamine. Knowing this it should
be no surprise that an upset stomach can trigger a headache and upset emotions
can result in a GI upset (e.g., constipation, diarrhea). An excess release of
serotonin can cause nausea and vomiting, and so on. There is a close connection
between brain and body, specifically between your first and second brains. More
tomorrow.
Monday, October 20, 2014
Friday, October 17, 2014
Brain-Heart Health and Cholesterol, 5
It’s been known for some
time that ingesting saturated fats, especially from non-plant sources, can
adversely impact one’s health. Researchers at Wageningen University in the
Netherlands studied the impact of trans fatty acids (TFAs) on blood vessel
health. They wanted to investigate whether different diets affect
the blood vessels' ability to dilate or expand; namely a comparison of a diet
high in TFAs (9.2 percent of fats ingested were TFAs) versus one in which
saturated fats replaced the TFAs. (Takeaway? TFAs are even more lethal than
animal-derived saturated fats.) According to Nicole M. de Roos, M.Sc., a Ph.D. fellow and lead author of the study, although
trans fats typically make up a relatively small portion of total fat ingested,
it can have a huge impact on disease risk. They found that the ability of the
blood vessels to dilate was 29 percent lower in people who ate the high-TFA
diet compared those on the saturated fat diet. Blood levels of HDL cholesterol
were 21 percent lower in the TFA group compared to the saturated fat group.
Bottom line? Avoid TFAs. Lower your intake of animal-derived saturated fats.
Use healthier fats in moderation (e.g., cold-pressed olive oil, coconut oil,
avocados).
Thursday, October 16, 2014
Brain-Heart Health and Cholesterol, 4
Reportedly, trans fatty
acids (TFAs) make up 4 percent to 7 percent of the dietary fat intake in the
United States and the Netherlands. What is the effect on the potential health
of individuals who ingest trans fats? It isn’t pretty! TFAs are created when hydrogen
atoms are forced into liquid oils, such as soybean or corn oils. This process
is required to make oils solid at room temperature so they can be used in
processed foods and so the shelf-life of processed foods can be increased. When
you read the terms "hydrogenated" or "partially
hydrogenated" oils you know some of the ingredients have been subjected to
this process. TFAs are commonly found in margarine, packaged
baked goods, cookies, crackers, and restaurant fried foods. Trans fatty acids have been found to raise the lousy LDL cholesterol and
lower the healthy HDL cholesterol, which can contribute to any number of
disorders in the brain and body, especially cardiovascular disease that impacts
both the heart and the brain. Is there a relationship between TFAs and decreased
dilation of blood vessels? More tomorrow.
Wednesday, October 15, 2014
Brain-Body Health and Cholesterol, 3
Cholesterol
is vital to your health. Researchers are discovering just how vital it is. As
one explained it, think of
the liver as packaging cholesterol into so-called lipoproteins, combinations of
fats and proteins that function as mass-transit systems. They transport cholesterol,
fat-soluble vitamins, and other needed substances through the bloodstream to
the cells that need them. What is so vital about cholesterol? Here are a few key functions
cholesterol provides:
- Helps
keep cell walls (membranes) working appropriately
- Assists
cells in adjusting to temperature changes
- Is
used by nerve cells for insulation (myelin)
- Helps
create substances such as vitamin D in the presence of sunlight
- Produces
bile, a fluid that helps process and digest fats
- Creates
hormones such as testosterone, progesterone, and estrogen
What role do
trans fatty acids play in raising LDL cholesterol? More tomorrow.
Tuesday, October 14, 2014
Brain-Heart Health and Cholesterol, 2
Most of the cholesterol needed by your
brain and body is manufactured in your liver, along with smaller amounts in the small intestine
and even in some cells throughout the body. Cholesterol is also found in some foods. There are a number of
Internet sources that provide lists of foods that are high, low, or
cholesterol-free. According to the American
Heart Association, LDL is found in foods containing saturated fats, such as
those in animal-based products; and in foods containing trans fats, found in
commercially prepared products that contain partially hydrogenated oils and
shortening. Oatmeal and foods
such as apples, prunes, and kidney beans contains soluble fiber, which can help to reduce LDL.
Soluble fiber in many other fruits and vegetables can reduce the absorption of
cholesterol into your blood stream, as well. What
is cholesterol needed for in your brain and body anyway? More tomorrow.
Monday, October 13, 2014
Brain-Heart Health and Cholesterol
Cholesterol is a type
of fat that is vital to your health and found
in the blood stream. Rather than just
floating around in your blood, cholesterol can get into the walls of the blood
vessels. Too much cholesterol in your blood stream and too much can lodge in
the blood-vessel walls and remain there. Too much cholesterol in the walls of
your blood vessels and the diameter of these vessels can narrow. This can clog
the vessels causing any number of problems such as decreasing appropriate rate
of blood flow to the brain and vital body organs and increasing the risk for
blood clots. Blood clots in the circulatory system can cause heart attacks and venous thrombosis; strokes in the brain. The two main types of cholesterol are HDL and LDL. HDL (high
density lipoprotein) is generally referred to a healthier cholesterol because it returns to the liver to be broken
down. LDL (low density lipoprotein) is sometimes referred to as lousy cholesterol, as someone once put
it, because it is more likely to hang out in the blood and lodge in the walls
of the blood vessels. Where does cholesterol come from? More tomorrow.
Friday, October 10, 2014
Brain-Body Connection 4
Repression of what is going on the one's mind and body can cause high levels of stress; and high levels of unmanaged stressors can be significant contributors to illness. How does one become more aware? One way to begin is to learn all you can about your generational history. Compare common exhibited behaviors against current studies that correlate them with illness and longevity. How many of those behaviors do you typically exhibit in your life? You have a choice: continue them or develop healthier behaviors. Become mindfully aware of the behaviors you are exhibiting at any given moment. Do you choose to continue them or make a different choice. Be aware of the past and have goals for the future--and live in the present. If you have not done much family-of-origin work to identify common behaviors and levels of health and longevity, check out my min-monograph. In my life, it's been more than worth the work!
http://arlenetaylor.org/files/PDF/120618-family-of-origin-work.pdf
http://arlenetaylor.org/files/PDF/120618-family-of-origin-work.pdf
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