By Dr. Mercola
Your risk of stroke rises with age, with most cases occurring
at age 55 or older. However, younger people are increasingly at
risk, according to new research showing the rate of strokes
among those younger than 55 nearly doubled between 1993 and
2005.1
Researchers Blame Unhealthy Lifestyles for Rising Stroke Rates
in the Young
In 1993, 20- to 54-year-olds accounted for 13 percent of
strokes. In 2005, the rate had risen to 19 percent. While the
increase may be partly due to increased diagnosis – MRIs that
can detect minor stroke damage were much more widely used by
2005 than they were in 1993 – the researchers said they did not
believe that was the major reason.
Instead, they blamed a higher incidence of risk factors for
stroke among the young, including conditions such as obesity,
diabetes and high blood pressure, which are impacted by
lifestyle choices.
"…if you're developing [these diseases] at the age of 20,"
the study's lead researcher said, "then you may have a stroke at
a younger age, too."2
Many of the Same Risk Factors for Heart Disease Apply for
Strokes
Just as stroke rates are increasing among the young, so too
are rates of heart disease. Cardiovascular mortality rates have,
for the first time, risen among younger adults ages 35 to 44,
while researchers believe today's children and adolescents may
die of heart disease at a younger age than today's adults do.3
The culprits, again, are obesity, high blood sugar levels (a
cause of endothelial dysfunction, the primary contributor to
heart disease), and other conditions that negatively impact
heart health – these are also overwhelmingly the result of poor
diet, lack of exercise and other unhealthy lifestyle choices,
like smoking.
You see, it's to be expected that if heart disease is
occurring at younger ages, so too would strokes, as many of the
same processes that increase your risk of heart disease also
increase your risk of stroke, namely, damage to the
cardiovascular system. These factors are linked to:
- High blood pressure, high triglycerides and elevated
homocysteine levels
- Obesity
- Diabetes
- Low levels of HDL (good) cholesterol and high levels of
LDL (bad) cholesterol
- Smoking and excess alcohol
But what do the first four risk factors have in common? They
are virtually all caused by disruptions in insulin and leptin
signaling. Ultimately this is what drives arterial plaque,
disturbed signaling between insulin leptin and their receptors.
One of the best ways you can improve this critical mechanism is
to minimize your carbs to mostly high-fiber vegetables, eat
about 1 gram of protein per 1 kilogram of LEAN body mass per day
(much lower than most people eat) and have high-quality fats (no
omega-6 oils) and do
Peak Fitness exercises.
Additionally, for ischemic stroke secondary to
atherosclerosis it would be very wise to optimize your vitamin
K2 levels. This vitamin is crucial to stimulate matrix GLA
protein, which will prevent calcification of your arteries and
help place the calcium in the bones where it belongs. Vitamin D
will also help work synergistically with the vitamin K2.
Up to 80 Percent of Strokes are Preventable
I like to refer to the most common type of stroke (ischemic
stroke) as a "brain attack," which is actually very similar to a
heart attack; the only difference is that the blood clot blocks
blood and oxygen flow to your brain instead of to your heart. As
a result, brain cells begin to die. Naturally, the longer your
brain goes without oxygen, the greater your risk of lasting
brain damage.
Some risk factors for stroke are out of your control (age,
family history, gender), but many – the majority, actually – are
not. The National Stroke Association states that up to 80
percent of strokes are preventable4
because they're the result of unhealthy lifestyle choices, or
the conditions that are caused by them.
You can drastically reduce your stroke risk, no matter what
your age, by:
- Eating right: I recommend you review my
free nutrition plan for comprehensive guidelines on what
to eat to stay healthy. Along with avoiding excess sugars
and fructose, you'll want to avoid synthetic trans fats,
processed meats and diet sodas, all of which can increase
your stroke risk. It will be crucial to optimize leptin and
insulin signaling by minimizing your intake of carbs to
mostly fiber vegetables, limiting your protein to the levels
mentioned above.
-
Optimizing your vitamin D and vitamin K2 levels:
One study found people who got less than the midpoint level
of sun exposure were at a 60 percent increased risk for
stroke.5
The connection is most likely due to the "sunshine vitamin,"
vitamin D, which is produced when your body is exposed to
sunlight. Vitamin D has been associated with a
lower risk of stroke and heart attack risk in previous
research. Vitamin K2 works synergistically with vitamin D
and activates matrix GLA protein, which inhibits arterial
calcification.
- Exercising: I recommend a comprehensive
program that includes some
Peak Fitness exercises along with
Super Slow strength training,
Active Isolated Stretching and core work. If you've had
a stroke, exercise is also very important, as research shows
it can significantly improve both your mental and physical
recovery.6
This will also go a long way toward improving your insulin
and leptin receptor signaling.
- Reducing emotional stress: According to
a 2008 study published in the journal Neurology,7
the more stressed you are, the greater your stroke
risk. The researchers actually found that for every notch
lower a person scored on their well-being scale, their risk
of stroke increased by 11 percent. Check out the
Emotional Freedom Technique (EFT) for a simple way to
help rid your body and mind of negative emotions.
- Not smoking or drinking alcohol excessively:
Both of these can increase your stroke risk significantly.
- Avoiding hormone replacement therapy (HRT) and
birth control pills: If you're on one of the
hormonal birth control methods (whether it's the pill,
patch, vaginal ring or implant), it is important to
understand that you are taking synthetic progesterone and
synthetic estrogen. These contraceptives contain the same
synthetic hormones as those used in
hormone replacement therapy (HRT), which has
well-documented risks, including an increased risk of blood
clots, stroke, heart attack, and breast cancer.
Do You Know the Most Common Stroke Warning Signs?
Getting medical help quickly can mean the different between
life and death, or permanent disability, if you're suffering
from a stroke. This is an area where conventional medicine
excels, as there are emergency medications that can dissolve a
blood clot that is blocking blood flow to your brain, and if
done quickly enough can virtually reverse any permanent
neurological damage.
In order to be effective, you typically need to get treated
within one hour. So it's very important that you're
able to recognize the signs of stroke and get medical help
immediately. The National Stroke Association recommends using
the FAST acronym to help remember the warning signs of stroke:8
F = FACE: Ask the person to smile. Does
one side of the face droop?
A = ARMS: Ask the person to raise both
arms. Does one arm drift downward?
S = SPEECH: Ask the person to repeat a
simple sentence. Does the speech sound slurred or strange?
T = TIME: If you observe any of these
signs (independently or together), call 9-1-1immediately.
Other signs of stroke indicating you should get help right
away include:
- Sudden trouble walking (dizziness, loss of balance,
etc.)
- Sudden confusion
- Sudden numbness or weakness (especially on one side of
your body only)
- Sudden trouble seeing
- Sudden severe headache
© Copyright 1997-2012 Dr. Joseph Mercola. All Rights Reserved.