Guide
To Lowering Cholesterol
1. INTRODUCTION
2. WHAT IS CHOLESTROL, LDL & HDL?
3. DIAGNOSING CHOLESTEROL
4. CAUSES
5. CHOLESTEROL MEDICATIONS
6. NATURAL TREATMENTS
7. HERBAL REMEDIES
8. LIVING HEALTHY
WHAT IS CHOLESTROL?
As mentioned above, cholesterol in and of itself, is a natural
function of the human body. Every living being requires a certain
amount of fat to exist. Like everything in nature, it only becomes
a problem when there is an imbalance.
The processing of fat begins
when it gets absorbed in the intestines. From there it heads to
the liver. The fat requires a delivery
system to the rest of the body to be used immediately but also
to be stored in fat cells for future use.
In order for the fat to enter
the delivery system, while it is in the liver it is split into
two different types of fat,
cholesterol and triglycerides.
Once this transformation takes
place, the two types of fat (cholesterol and triglycerides) are
packed into vehicles
for carrying the
fat to the fat cells throughout the body using the bloodstream.
These vehicles are called lipoproteins.
There are three types of lipoproteins:
1. Very Low Density Lipoproteins (VLDL)
2. Low Density Lipoproteins (LDL)
3. High Density Lipoproteins (HDL)
Under normal circumstances, the
bloodstream does a very efficient job of carrying the LDL and HDL
Lipoproteins
throughout the
body.
Cholesterol is a waxy, fat like
substance that presents itself naturally in cell walls and membranes
everywhere
in your
body. Your body uses cholesterol to produce many
hormones. It also
uses it to produce vitamin D and the bile acids that
help to digest fat.
Where problems arise is when
there is an over abundance of cholesterol in your bloodstream.
The cholesterol
deposited by the LDL leads
to a narrowing of the blood vessels.
If this occurs, the excess can
be deposited in the arteries of the heart which could result in
stroke
or heart disease.
This
is called atherosclerosis. This is why LDL is known
as “bad
cholesterol.”
HDL usually collects the bad
cholesterol and takes it back to the liver. That’s why HDL
is known as “good cholesterol.”
Cholesterol is not the only cause
of heart disease, but it is a contributing factor. Here’s
how it works.
Cholesterol can only attach to
the inner lining of the artery if it has been damaged.
Once the lining of the artery is damaged,
white blood cells rush to the site followed
by cholesterol,
calcium
and cellular
debris.
The muscle cells around the artery are altered
and also accumulate cholesterol.
The fatty streaks in the arteries
continue to develop and bulge into the arteries.
This cholesterol “bulge” is then
covered by a scar that produces a hard
coat or shell over the cholesterol and cell mixture. It is
this collection of cholesterol
that is then covered by a scar that is
called “plaque.”
The buildup of plaque narrows
the space in the arteries through which blood can
flow,
decreasing
the supply
of oxygen and
nutrients. This cuts down the supply
of blood and oxygen to the tissues
that are fed by that blood vessel.
The elasticity of the blood vessel
is reduced and the arteries’ ability
to control blood pressure is compromised.
If there is not enough oxygen carrying blood passing through the
narrowed arteries,
the heart may give you a pain that
is called angina.
The pain usually happens when
you exercise because at that time your heart requires
more oxygen.
Usually it
is felt
in the chest
or the left arm and shoulder, although
it can happen without any symptoms
at all.
Plaque can vary in size as well
as shape. All through the coronary
arteries you
can find
many small plaques
that
cover less than
half of an artery opening. Some
of these plaques are completely invisible
in the
tests that
doctors use
to identify heart
disease.
The medical community used to
think that the primary concern was
the larger plaques.
They
thought these
posed a greater
threat because of their size
and that they were more likely to cause
a complete blockage of the coronary
arteries.
While it is true that the larger
plaques are more likely to
cause angina, it
is the smaller
plaques
that are
packed with
cholesterol
and covered by scars that are
more dangerous. They are considered
unstable and prone
to ruptures or
bursting releasing their
load of cholesterol into the
bloodstream.
This causes immediate clotting
within the artery. If the blood
clot blocks the artery totally,
it will
stop the blood
flow and
a heart
attack occurs.
The muscle on the farter side
of the occurring
clot fails to get
the oxygen
it needs and
begins to die. This kind
of damage
can be permanent.