Showing posts with label Alkaline water. Show all posts
Showing posts with label Alkaline water. Show all posts

Saturday, August 24, 2019

ALKALINE WATER AND CANCER - Regular tap water has a pH level of around 7.5. Alkaline water has a higher pH of 8 to 9. The higher the number, the more alkaline. The lower the number, the more acidic. In general, alkaline water may have a hydrating effect on your body. For some people, it might also improve symptoms related to stomach acid reflux. However, in a body with normal function, alkaline water will not cause a significant change, if any, in your body’s overall acid-base balance measured in the bloodstream. There currently isn’t any scientific evidence to support the idea that alkaline water can treat or prevent cancer. Under normal circumstances, your body naturally balances its internal pH level without needing a high level of thought or action on your part. Your body has multiple, complex and interrelated cellular mechanisms involved in keeping your internal pH where it should be.

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Alkaline Water And Cancer
Can Alkaline Water Treat Cancer?
What’s alkaline water?


The term “alkaline” refers to water’s pH level. It’s measured in a range from 0 to 14.
The only difference between this type of water and regular tap water is the pH level.
Regular tap water has a pH level of around 7.5. Alkaline water has a higher pH of 8 to 9.
The higher the number, the more alkaline. The lower the number, the more acidic.
According to a study from 2013, water with a low (acidic) pH tends to have toxic effects.
It was once thought that ingesting acidic foods and drinks may increase your risk of developing cancer.
It’s also been said that an acidic diet feeds cancer cells, allowing them to thrive and spread.
Here’s what you need to know about the potential benefits and risks of alkaline water.
Alkaline water and cancer
Alkaline water is said to help counteract the acid that’s found in your bloodstream.
It’s thought that drinking water with a higher pH can increase your metabolism and improve your body’s ability to absorb vital nutrients.
Some theorize that this will starve any cancer cells found in your body because cancer cells thrive in an acidic environment.
Introducing something alkaline is said to slow or stop cancer growth by balancing your body’s pH levels.
In general, alkaline water may have a hydrating effect on your body. For some people, it might also improve symptoms related to stomach acid reflux.
However, in a body with normal function, alkaline water will not cause a significant change, if any, in your body’s overall acid-base balance measured in the bloodstream.
What the research says
There currently isn’t any scientific evidence to support the idea that alkaline water can treat or prevent cancer.
It’s nearly impossible to grossly alter the pH level of your blood by eating or drinking certain foods or liquids.
Under normal circumstances, your body naturally balances its internal pH level without needing a high level of thought or action on your part.
Your body has multiple, complex and interrelated cellular mechanisms involved in keeping your internal pH where it should be.
If you have cancer, it shouldn’t drastically affect your overall pH level. Cancerous cells do produce lactic acid, but it usually isn’t enough to alter the pH level of your body.
In general, there’s very little research about the way alkalinity affects the human body.
How to use alkaline water
In 2011, the World Health Organization (WHO) published updated guidelines Trusted Source on the quality of drinking water.
These guidelines state that the pH level generally doesn’t have a direct impact on people. Water that’s disinfected with chlorine preferably has a pH less than 8.0.
If you’d like to use alkaline water, you may be able to drink it as you would regular tap water.
But, keep in mind that too much alkaline water may cause side effects, such as upset stomach and indigestion.
Risks and warnings
Drinking water with a balanced pH is necessary. If the water is too acidic or too alkaline, it can potentially have a negative effect on your health.
Your body isn’t designed to drink alkaline water alone. If you drink too much, it can disrupt the acid production in your stomach. This can result in indigestion or stomach ulcers.
Other risks include vulnerability to bacterial overgrowth and other germs causing infection in your small intestine.
Your body may also have difficulty digesting and absorbing nutrients.
If you’re experiencing any kidney problems or have a chronic condition related to your kidneys, talk to your doctor before use as it may be harmful.
Where can I get alkaline water?
You can create your own alkaline water with special filters or faucet attachments. You can also use additive drops to alkalinize water.
You can purchase water ionizers that convert your tap water to an alkaline pH in most large chain stores. Bottled alkaline water is also available at most grocery stores.
There isn’t scientific evidence to suggest that this has a positive impact on cancer treatments or health.
Because of this, alkaline water typically isn’t covered by your health insurance provider.
What you can do now
Although alkaline water is generally considered safe to drink, there isn’t any evidence to suggest it has health benefits.
If you do decide to give alkaline water a try, here are a few tips:
·        Once metabolized, it produces alkaline byproducts that make urine more alkaline. Adding a squeeze of lemon or lime to your water can reduce the alkalinity because these citrus fruits are acidic.
·       If you decide to create your own alkaline water, use distilled water. This may reduce the number of additives.
·        Don’t drink alkaline water at meal times. Drinking alkaline water with food may negatively affect your body’s digestion.
If you start experiencing any unusual side effects, you should discontinue use and consult your doctor. They can work with you to determine the cause and, if needed, update your treatment regimen. 

Medically reviewed by Katherine Marengo, LDN, RD, specialty in nutrition, on April 19, 2019 — Written by Kelli Hansen, RN, CMCN, CSA, CDP

Tuesday, August 6, 2019

ALKALINE WATER NONSENSE - The term “ionized alkaline water” is scientifically meaningless. Some promoters just blather mindlessly about increasing energy, reducing weight, reversing aging, boosting immunity, controlling blood pressure, cleansing the colon or eliminating body odour. More disturbing are the ones who speak of preventing cancer and increasing life expectancy. Don’t worry, though, about alkaline water killing you. Our stomach is strongly acidic and any base that enters is immediately neutralized. The still acidic contents of the stomach then pass into the intestine where they are neutralized by alkaline secretions from the pancreas. So, all of the water we drink ends up being alkaline anyway!


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Alkaline Water Nonsense
Joe Schwarcz



The words absurd, ridiculous, ludicrous, preposterous, comical, and farcical come to mind, but they still don’t quite seem to capture the extent of the mind-numbing nonsense.
And what nonsense is that? “Ionized Alkaline Water!”
It is not often that I’m left speechless. But sometimes you run into a situation where words just fail you. 
Absurd, ridiculous, ludicrous, preposterous, comical, and farcical come to mind, but they still don’t quite seem to capture the extent of the mind-numbing nonsense. 
And what nonsense is that? “Ionized Alkaline Water!” 
People, seduced by the outlandish promotional drivel, are spending thousands of dollars for a device that produces this liquid malarkey.
Some promoters just blather mindlessly about increasing energy, reducing weight, reversing aging, boosting immunity, controlling blood pressure, cleansing the colon or eliminating body odour. 
More disturbing are the ones who speak of preventing cancer and increasing life expectancy. 
And how is alkalized water supposed to accomplish these miracles?
Well, you see, “all electrons in water either spin to the left or the right and high speed of the left spin of electrons is considered to substantiate that the water is vital and alive. Only ionized water has this quality.”
Uh huh. There’s more. “Ionized water oxygenates the body via an increase in the oxygen-hydrogen angle.  All other water is void of this benefit.” 
Yeah, sure. “Ionized water has positive polarity. Almost all other waters are negative in their polarity. Only positive polarity can efficiently flush out toxins and poisons in the body at the cellular level.” 
There’s still more. The amazing water ionizer produces “smaller water molecule clusters which enables every nook and cranny of your body to be super-hydrated.” Makes you head swim.
All this rubbish does have an effect. It makes anyone with a chemistry background want to tear their hair out. 
Of course, the promoters of ionized alkalized water have an answer to that too. 
They claim the water has a calming effect and can even grow hair. Not only is there not an iota of scientific evidence for any of the claims, the notion of “ionized alkaline water” having any therapeutic effect is beyond absurd. 
In fact, the term “ionized alkaline water” is scientifically meaningless.
What then does an “ionizer” actually do? 
The same thing that high school students do in chemistry labs when they stick a couple of electrodes in water and pass a current between them in a classic “electrolysis” experiment. 
Some of the water molecules break down, forming hydrogen gas at the negative electrode and oxygen at the positive electrode. 
Electrolysis, however, cannot be carried out with pure water since water cannot conduct an electric current. 
For electrolysis to proceed, some sort of charged species must be dissolved in the water. 
Atoms, or groups of atoms that bear a charge are called ions. 
Tap water contains a variety of dissolved ions such as calcium, magnesium, sodium, bicarbonate or chloride, so it is amenable to electrolysis.
As water molecules break down at the negative electrode to release hydrogen gas, they leave behind negative hydroxide ions. This is what makes a solution “alkaline.”  
Basically what this means is that as electrolysis proceeds, a dilute solution of sodium hydroxide (negative ions are always paired with positive ones) is produced around the negative electrode and can be drawn off as “alkaline” or “ionized” water. 
But you don’t need an exorbitantly expensive device to produce a dilute sodium hydroxide solution. A couple of pellets of drain cleaner in a liter of water will do the job. 
So will a spoonful of baking soda. Of coursem these solutions will not produce any medical miracles. But neither will the posh alkaline water.
What this expensive water does produce is a bevy of daft claims. 
Here is the most popular one: “It is well known in the medical community that an overly acidic body is the root of many common diseases, such as obesity, osteoporosis, diabetes, high blood pressure and more.” 
Poppycock! There is no such thing as an “acidic body.” 
That, though, doesn’t stop the hucksters from treating it. How? By neutralizing the acidity with their alkaline water. 
“The alkaline water will restore your body to a healthy alkaline state,” they say.  “It counteracts the acidic food you eat and the effects of the harsh elements in your environment in order to bring about the natural balance your body needs. Change your water and change your life.” 
The only thing you’ll change is your bank balance.
Now, even if there were such a thing as an acidic body, and even if this signaled illness, it could not be countered by drinking alkaline water. 
To “alkalize the body” one would have to alkalize the blood. 
If you were to alkalize it further, you would not have to worry about illness because you would be dead. 
Don’t worry, though, about alkaline water killing you. Our stomach is strongly acidic and any base that enters is immediately neutralized. 
The still acidic contents of the stomach then pass into the intestine where they are neutralized by alkaline secretions from the pancreas.  So, all of the water we drink ends up being alkaline anyway!
Another seductive claim is that alkaline ionized water is an antioxidant and neutralizes free radicals. 
This is often demonstrated by immersing an Oxidation-Reduction Potential (ORP) probe into the water and pointing out that the needle moves into the negative millivolt region, while ordinary water shows a positive reading. 
An ORP probe is useful in determining water quality in a swimming pool, but is meaningless for drinking water. 
The slightest amount of dissolved hydrogen, as you have in alkalized water, will result in a negative reading. 
This has absolutely no relevance to any effect on the body. Oil may not mix with water, but it seems snake oil surely does.

The McGill Office for Science and Society (OSS) is a unique venture dedicated to the promotion of critical thinking, science communication, and the presentation of scientific information to the public, educators, and students in an accurate and responsible fashion. With a mandate to demystify science for the public and separate sense from nonsense, the Office has a history of tackling fake news in the world of science well before the term “fake news” even existed. The OSS team, comprised of Director Joe Schwarcz at the helm, as well as science communicators and a Communications and Public Affairs Director, is often called upon by the media to comment on a variety of science-related issues. Public lectures relating to health, science, pseudoscience, and science communication are also a large component of the work of the OSS, as is answering science-related questions through the OSS website or via social media. The OSS weekly "Digest," a free weekly newsletter that provides insight into the science of everyday life with an emphasis on skepticism, is available. Be sure to sign-up here.