Prevent Kidney Stones
What are Kidney Stones?
Stones can be
formed from a variety of substances, but the most common stones are made of
calcium and oxalate that has crystalized in the urinary tract. Other types of
stones include struvite, uric acid and cystine. While stones themselves are
painful enough, they can lead to more serious conditions such as obstruction of
the urinary tract, permanent damage to the kidneys, and even life-threatening
infections. So this can become a serious condition if not managed properly.
If a kidney stone is too big to be
passed naturally (6-7mm in
diameter or larger), you may need to have treatment to remove it another way.
This could include: extracorporeal shock wave lithotripsy (ESWL) ureteroscopy.
Kidney stones form when your urine contains more
crystal-forming substances — such as calcium, oxalate and uric acid — than the
fluid in your urine can dilute. At the same time, your urine may lack
substances that keep crystals from sticking together, creating an ideal
environment for kidney stones to
form.
Struvite stones are mostly found in women who have a urinary tract
infection. These stones can grow
very large and can block
the kidney, ureter, or
bladder. Uric acid stones are
more common in men than in women.
They can occur with
gout or chemotherapy.
Prevent
kidney Stones naturally
Drink Plenty of Water
The number one risk factor for kidney stones is not drinking enough water. If you aren't drinking enough, your urine will simply have higher concentrations of substances that can form stones. NKUDIC recommends drinking enough water to produce at least two quarts of urine in every 24-hour period, but a simpler way to know if you are drinking enough water is to check the color of your urine; you want your urine to be a very light yellow.
The number one risk factor for kidney stones is not drinking enough water. If you aren't drinking enough, your urine will simply have higher concentrations of substances that can form stones. NKUDIC recommends drinking enough water to produce at least two quarts of urine in every 24-hour period, but a simpler way to know if you are drinking enough water is to check the color of your urine; you want your urine to be a very light yellow.
Every person's water requirement is different,
depending on your particular system and activity level, but simply keeping your
urine light yellow will go a long way toward preventing kidney stones. Remember
to increase your water intake whenever you increase your activity, and when
you're in a warmer climate.
If you happen to be taking any multivitamins or
B supplements that contain vitamin B2 (riboflavin), the color of your urine
will be a very bright, nearly fluorescent yellow and this will not allow you to
use the color of your urine as a guide to how well you are hydrated.
Make Sure You Get Adequate
Magnesium
Magnesium is responsible for more than 300 biochemical reactions in your body, and deficiency of this mineral has been linked to kidney stones. It also plays an important role in your body's absorption and assimilation of calcium, as if you consume too much calcium without adequate magnesium, the excess calcium can actually become toxic and contribute to health conditions like kidney stones.
Magnesium is responsible for more than 300 biochemical reactions in your body, and deficiency of this mineral has been linked to kidney stones. It also plays an important role in your body's absorption and assimilation of calcium, as if you consume too much calcium without adequate magnesium, the excess calcium can actually become toxic and contribute to health conditions like kidney stones.
Magnesium helps prevent calcium from combining
with oxalate, which is the most common type of kidney stone.
Green leafy vegetables like spinach and Swiss
chard are excellent sources of magnesium, and one of the simplest ways to make
sure you're consuming enough of these is by juicing your vegetables.
Vegetable juice is an excellent source of magnesium, as are some beans, nuts
like almonds, and seeds, pumpkin seeds, sunflower seeds, and sesame seeds.
Avocadoes are also a good source. However, surveys suggest that many Americans
are not getting enough magnesium in their diets.
If you decide to supplement with magnesium it is
important to understand that its complementary partner is calcium. So you
should use both. Typically you would use twice as much elemental magnesium
relative to the elemental calcium. That ratio works out quite well for most.
Avoid Sugar, Including Fructose
and Soda
A diet high in sugar can set you up for kidney stones, since sugar upsets the mineral relationships in your body by interfering with calcium and magnesium absorption. The consumption of unhealthy sugars and soda by children is a large factor in why children as young as age five or six are now developing kidney stones.
A diet high in sugar can set you up for kidney stones, since sugar upsets the mineral relationships in your body by interfering with calcium and magnesium absorption. The consumption of unhealthy sugars and soda by children is a large factor in why children as young as age five or six are now developing kidney stones.
One South African study found
that drinking soda exacerbates conditions in your urine that lead to formation
of calcium oxalate kidney stone problems. Sugar can also increase kidney size
and produce pathological changes in your kidney, such as the formation of
kidney stones.
Exercise
You're more prone to kidney stones if you're bedridden or very sedentary for a long period of time, partly because limited activity can cause your bones to release more calcium. Exercise will also help you to resolve high blood pressure, a condition that doubles your risk for kidney stones.
You're more prone to kidney stones if you're bedridden or very sedentary for a long period of time, partly because limited activity can cause your bones to release more calcium. Exercise will also help you to resolve high blood pressure, a condition that doubles your risk for kidney stones.
Eat Calcium-Rich Foods (But be
careful with supplements)
In the past, kidney stone sufferers have been warned to avoid foods high in calcium, as calcium is a major component of the majority of kidney stones. However, there is now evidence that avoiding calcium may do more harm than good. The Harvard School of Public Health conducted a study of more than 45,000 men, and the men who had diets rich in calcium had a one-third lower risk of kidney stones than those with lower calcium diets.
In the past, kidney stone sufferers have been warned to avoid foods high in calcium, as calcium is a major component of the majority of kidney stones. However, there is now evidence that avoiding calcium may do more harm than good. The Harvard School of Public Health conducted a study of more than 45,000 men, and the men who had diets rich in calcium had a one-third lower risk of kidney stones than those with lower calcium diets.
It turns out that a diet rich in calcium
actually blocks a chemical action that causes the formation of the stones. It
binds with oxalates (from foods) in your intestine, which then prevents both
from being absorbed into your blood and later transferred to your kidneys.
So, urinary oxalates may
be more important to formation of calcium-oxalate kidney stone crystals than is
urinary calcium. It is important to note that it is the calcium from foods that is beneficial -- not calcium
supplements, which have actually been found to increase your risk of kidney
stones by 20 percent.
It is important to note
that it is the calcium from foods that is
beneficial -- not calcium supplements, which have actually been found to
increase your risk of kidney stones by 20 percent.
Avoid Non-Fermented Soy
Soybeans and soy-based foods may promote kidney stones in those prone to them, as they may contain high levels of oxalates, which can bind with calcium in your kidney to form kidney stones.
Soybeans and soy-based foods may promote kidney stones in those prone to them, as they may contain high levels of oxalates, which can bind with calcium in your kidney to form kidney stones.
This is just one reason
why unfermented soy -- the type found in soy milk, soy burgers, soy ice cream,
and even tofu -- is not a health food. If you were to carefully review the
thousands of studies published on soy, I strongly believe you would reach the
same conclusion as I have -- which is, the risks of consuming unfermented
soy products FAR outweigh any possible benefits.
If you're interested in
enjoying the health benefits of
soy, choose fermented soy, as after a long fermentation process, the phytate
(which blocks your body's uptake of essential minerals) and anti-nutrient levels
of soybeans (including oxalates) are reduced, and their beneficial properties
become available to your digestive system.
As you can see, the best and most natural ways to prevent kidney
stones are some of the easiest, if you're willing to make some lifestyle
alterations.