Monday, November 29, 2010

Why Drinking Too Much Water Is Dangerous

by NeSSa

Hey Ppl
As the topic above says...given below are the reasons why drinking too much water can be proved Harmful!
Yes, We have always heard Drinking plenty of water is good for us,But Excess of it can be much more dangerous than we think.

On January 12, 2007, a 28-year old Californian wife and mother of three children died from drinking too much water. Her body was found in her home shortly after she took part in a water-drinking contest that was sponsored by a local radio show. Entitled "Hold Your Wee For A Wii," the contest promoters promised a free Wii video game machine to the contestant who drank the most water without urinating.
It is estimated that the woman who died drank approximately 2 gallons of water during the contest. When she and other contestants complained of discomfort and showed visible signs of distress, they were laughed at by the promoters and even heckled.
This tragic news story highlights the importance of understanding why drinking too much water can be dangerous to your health.
Whenever you disregard your sense of thirst and strive to ingest several glasses of water a day just because you have been told that doing so is good for your health, you actually put unnecessary strain on your body in two major ways:
  1. Ingesting more water than you need can increase your total blood volume. And since your blood volume exists within a closed system - your blood circulatory system - needlessly increasing your blood volume on a regular basis puts unnecessary burden on your heart and blood vessels.
  2. Your kidneys must work overtime to filter excess water out of your blood circulatory system. Your kidneys are not the equivalent of a pair of plumbing pipes whereby the more water you flush through your kidneys, the cleaner they become; rather, the filtration system that exists in your kidneys is composed in part by a series of specialized capillary beds called glomeruli. Your glomeruli canget damaged by unnecessary wear and tear over time, and drowning your system with large amounts of water is one of many potential causes of said damage.
Putting unnecessary burden on your cardiovascular system and your kidneys by ingesting unnecessary water is a subtle process. For the average person, it is virtually impossible to know that this burden exists, as there are usually no obvious symptoms on a moment-to-moment basis. But make no mistake about it: this burden is real and can hurt your health over the long term.
Forcing your body to accept a large amount of water within a short period of time - say, an hour or two - as several contestants did during the "Hold Your Wee for a Wii" contest can be fatally dangerous to your health. Here's why:
If you force large amounts of water into your system over a short period of time, your kidneys will struggle to eliminate enough water from your system to keep the overall amount at a safe level.
As your blood circulatory system becomes diluted with excess water, the concentration of electrolytes in your blood will drop relative to the concentration of electrolytes in your cells. In an effort to maintain an equal balance of electrolytes between your blood and your cells, water will seep into your cells from your blood, causing your cells to swell.
If this swelling occurs in your brain, the bones that make up your skull hardly budge. The result is an increase in intracranial pressure i.e. your brain gets squeezed. Depending on how much water your drink in a short period of time, you could experience a wide variety of symptoms, ranging from a mild headache to impaired breathing. And as occurred recently in the tragic water-drinking contest, it is quite possible to die if you drink enough water in a short enough period of time.
This information is particularly important for parents to pass on to their children. Foolish water-drinking contests are not uncommon among high school and university students, especially while playing cards.

So how much water should you drink to best support your health?
The answer to this question depends on your unique circumstances, including your diet, exercise habits, and environment.
If you eat plenty of foods that are naturally rich in water, such as vegetables, fruits, and cooked legumes and whole grains, you may not need to drink very much water at all. If you do not use much or any salt and other seasonings, your need for drinking water goes down even further.
Conversely, if you do not eat a lot of plant foods and/or you add substantial salt and spices to your meals, you may need to drink several glasses of water every day.
Regardless of what your diet looks like, if you sweat on a regular basis because of exercise or a warm climate, you will need to supply your body with more water (through food and/or liquids) than someone who does not sweat regularly.
Ultimately, the best guidance I can provide on this issue is to follow your sense of thirst. Some people believe that thirst is not a reliable indicator of how much water you need, since many people suffer with symptoms related to dehydration and don't seem to feel a need to drink water on a regular basis. My experience has been that most people who are chronically dehydrated have learned to ignore a parched mouth. If you ask such people if they are thirsty and would like a piece of fruit or a glass of water, they will almost always realize that they are indeed thirsty.
Some people suggest observing the color of your urine as a way of looking out for dehydration. The idea is that clear urine indicates that you are well hydrated, while yellow urine indicates that you need more water in your system. While this advice is somewhat useful, it is important to remember that some chemicals (like synthetic vitamins) and heavily pigmented foods (like red beets) can add substantial color to your urine. Thumbs down for synthetic vitamins, and thumbs up for red beets and other richly colored vegetables and fruits.
The main idea that I wish to share through this article is to beware of mindlessly drinking several glasses of water per day without considering your diet, exercise habits, climate, and sense of thirst. And when you do find yourself in need of water, remember that you can get it from liquids and/or whole foods.
Please share this article with family and friends, as many people are regularly misinformed on this topic by mainstream media and health practitioners.

There are a variety of reasons to drink plenty of water each day. Adequate water intake prevents dehydration, cleans out the body, and promotes healing processes. Substituting water for beverages high in calories can also help control weight. Follow the steps below to make sure you're getting enough of this most basic necessity.
Drink water before, with and after every meal; it will help you to prevent overeating and obesityEat slowlydrink water and you will get satisfied with less food. But as with everything, be careful and don't overdo it. Drinking too much water can be toxic, so exercise moderation. Water is not a substitute for food, and you can indeed cause severe health issues if you drink too much water daily, including severe heart and endocrine system problems. And make sure that you consult your physician before you make any radical lifestyle changes!
Determine how much water you need.At least 3 litres of water one adult should intake - but the amount of water a person needs varies depending on his or her weight, activity level and climate. Another way to determine your specific recommended water intake is to divide your weight (in pounds) by two. The resulting number is the number of ounces of water you need each day. For example, if you weigh 150 lbs., strive to drink 75 ounces of water daily. For those who use the Metric system, divide your weight (in kilograms) by 30 (ex. somebody weighing 70 kg is going to need 2.3 liters per day). Keep in mind that these recommended intake numbers are controversial and some experts believe they are a gross exaggeration. See "warnings" below for more information.



              Measure your daily intake of water

Do this for a few days. If you find that you're drinking less than the recommended quantity, try some of the following tips:
  • Learn to acquire a taste for water.

  • Carry water with you everywhere put it in a bottle or other container.

  • Keep a glass or cup of water next to you whenever you'll be sitting down for a long time, such as when you're at your desk at work. Drink from it regularly as you're working.

Try wearing a digital watch that beeps at the beginning of each hour.

 Use that as a reminder to pour yourself a glass of water. Vow to drink that water before the next beep. If you drink only one small (6 ounce or 180 ml) cup per hour, you'll have consumed 48 ounces (1.4 liters) by the end of an 8-hour workday.





Get a water purification system.

 Purified water tastes very good and may help make drinking water more appealing to you. Be aware, though, that as you grow accustomed to purified water, you may find that tap water leaves a bad taste in your mouth, even though it may be better for your teeth.[1] Keep in mind that fluoride, found in small quantities in tap water, is necessary for strong, healthy teeth. [2] Fortunately, no water filter removes the fluoride. You'd have to use reverse osmosis, distillation, or an expensive filter specific to removing fluoride. But don't do any of that. Fluoride in the saliva bathes the teeth and prevents dental decay!



Add lemons or limes to your water. This makes it taste better and makes you want to drink more of it. Be careful not to make it too sour; just a splash of sourness should do the trick. Cucumber slices can also be added to a glass of water. Some mint leaves can be added to a pitcher of water which should be allowed to sit overnight. These are cheap alternatives to the bottled flavored water. If you do choose bottled flavored water, check the ingredients, as these are likely closer in form to lemon- or limeade than they are to water.

Eat water rich foods, such as fruits like watermelon, which is 92% water by weight. Blend up some seedless fresh watermelon flesh with some ice and place a few sprigs of mint (optional) - one of the most refreshing drinks, especially for the summertime. Cranberry juice is also another option, and has a bitter taste. Patients suffering from urinary infection caused by insufficient intake of water should drink cranberry juice and eat watermelon if not plain water everyday. A tomato is 95% water. An egg is about 74% water. Always drink water before, with and after your meals; it will help you to eat slowly and prevent overeating

Keep water cold if it tastes better for you. Keep a pitcher of water in the refrigerator at home. Add ice or freeze water in a sports bottle before taking it with you, it will eventually melt and stay cold. Bear in mind that cold water takes energy for your body to regulate the temperature, and does burn some calories. Room temperature water is better if you're dehydrated. Your body can absorb the room temperature water immediately, instead of the body having to raise the temperature of the water first in order to process it.







Climate can drastically change how much water you need. On hot days that require you to be outside, you should drink more water to counteract the fluids you lose when you sweat.This not only keeps your body hydrated, it can prevent heat-related illness. Just as important (but often overlooked) is consuming enough fluids in cold & wet conditions. The human body works much more efficiently (including heating and cooling) when properly hydrated. Inadequate water intake affects the brain's function first, which can become very dangerous (especially in extreme conditions).

Purchase a water bottle that holds the amount of water you wish to drink each day. Try to drink the water slowly through out the day. If you don't drink it all, don't try to chug it at the end of the day. This will allow you to easily see how much water you are consuming.







Live a Healthy Life by Living RIGHT!!

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