The kidneys are vital organs in the human body. They filter the blood of metabolic waste
products, excess electrolytes, fluids and toxins like, urea. There are millions
of microscopic filters in the kidneys called glomeruli which cleanse the blood
through oncotic pressure. There is an
exchange of ions such as sodium and potassium in the filtering process,
also. Ions which are needed are
reabsorbed back into the bloodstream.
The ions that aren’t needed are excreted in the urine along with toxins
and waste products. These are just a few
of the many functions of the kidneys.
Someone who I know is suffering from renal failure resulting
from uncontrolled diabetes and high blood pressure. The dialysis patient requires hemodialysis at
least 3 times per week. It is a very
exhausting process and the dialysis patient is connected for hours to a machine
that cycles and cleans the patient’s blood.
The machine essentially does the job that a pair of healthy kidneys
would do.
Dialysis is not a pleasant process, either. The patient has a couple of shunts inserted
in one arm and in the neck artery. It is
like a catheter embedded into the vein to facilitate the process. The process of inserting and removing the
needles is painful and leaves ugly scars, especially keloids.
The patient complains about severe cramping during and after
the procedure. Then, they go home and
spend the day resting after the exhausting procedure. Not to mention that they are required to
maintain a special diet and are on several medications. They are not able to work and declared
disabled. The patient is currently
waiting for the chance to get on the kidney transplant list.
How Uncontrolled Diabetes Affects
the Kidneys
Conditions like uncontrolled diabetes and high blood
pressure are very damaging to the glomeruli in the kidneys. Type II diabetics, with uncontrolled blood
glucose and insulin levels are at increased risk of kidney damage. Persons suffering from type II diabetes either
don’t produce enough insulin or the insulin doesn’t function to properly
metabolize sugars. When there isn't
enough insulin in the blood to breakdown sugars, a diabetic's body can't use the
excess glucose for energy. So, fats are
utilized for energy, instead of glucose.
This can lead to increased levels of ketones in the blood.
The ketones are the metabolic by products of fat breakdown.
They are really toxic to the blood and kidneys.
But, it is the job of the kidneys to filter this waste out of the blood
and into the urine. This dangerous cycle is called diabetic ketoacidosis. It occurs when people with Type II Diabetes
have high blood insulin levels. The ketones build up in the kidneys and blood
can lead to glomerulonephritis (inflammation and destruction of the glomeruli),
kidney failure, coma and even death.
The Effects of Uncontrolled High
Blood Pressure on The Kidneys
People with hypertension are at increased risk of stroke and
heart attack. Chronic hypertension can
destroy the glomeruli in the kidneys by way of very high oncotic pressure. So, this cause the kidneys to improperly
filter out excess fluids and electrolytes. The body becomes more prone to retaining salt and water. It
also starts a cycle of the kidneys having to work harder.
Some people have a genetic predisposition towards developing
these chronic illnesses. Sometimes, people aren’t even aware that they suffer
from these ailments until much damage has already been done to the body. Many
forms of glomerulonephritis are irreversible. If at all possible, the proper
measures must be taken to prevent these diseases from occurring.
An ounce of prevention is worth a
pound of cure.
Regular physical exams are a good idea to detect any
problems in the early stages. Generally,
when there is glucose and ketones found in the urine, along with high fasting
glucose levels, it's an indication of diabetes.
It is vitally important for diabetics to keep track of the
blood glucose levels. That’s why diabetics prick themselves with a needle and
check their blood insulin levels frequently though out the day. They must make sure that they take their
insulin as prescribed by their doctor and check their blood sugar levels.
It is also important for people with hypertension to monitor
their blood pressure. Inexpensive blood
pressure cuffs and blood glucose monitors are available online and in
pharmacies. Free blood pressure check
machines at most Publix and Walmart super centers.
There are often opportunities to get blood glucose meters
free by taking advantage of sales and using coupon match-ups. However, you don’t need to run out and buy
one of these unless you have been diagnosed as a diabetic by doctor. Routine annual physical exams will uncover
these diseases.
Get regular exercise and maintain a healthy weight; Obesity
and poor diet are contributing factors in both diabetes and hypertension.
DASH (Dietary Approaches to Stop Hypertension) is a suggested
diet for people with high blood pressure.
The most important thing to do is to eat a low-fat, low-sodium, balanced
diet. Spicy foods tend to raise the
blood pressure. I know several people
who have high blood pressure that must go to the emergency room after eating
really spicy foods. And, drink plenty of
fresh water to keep the body hydrated and flush the kidneys. People with renal failure should drink the
amount of fluids suggested by their physician.
Stress is a contributing factor in the onset of many chronic
illnesses, especially hypertension. Be
sure to get enough rest and relaxation.
Yoga and meditation practice are good for reducing stress.
.
I hope that this post inspires more people to
take better care of themselves.
No comments:
Post a Comment
This blog is moderated. Please do not spam this blog. Any comments that include promotional links will be deleted. Thanks.