Water is an amazing element, without which the human body will simply die. Scientists have proven that a person can live about 40 days without food, but only 5 days without water. What is the effect of water on the human body?
Structure and basic functions of water
According to the definition from school literature, water is a colorless liquid that has neither smell nor taste. Consists of two hydrogen and one oxygen molecules connected by a hydrogen bond.
Water is the basis of all life. In the human body, thanks to the liquid, all metabolic processes occur. A sufficient amount of water makes the human body he althy, full of strength and energy.
The main functions of the liquid include:
- Metabolism. Water is the main solvent and the basis for many chemical reactions. Liquid may form as end result.
- Transportation. Water transports molecules betweencells and in the intracellular space.
- Thermoregulation. So that the human body does not die at high temperatures, the water begins to evaporate, thereby cooling the body. Fluid evenly distributes temperature throughout the body.
- Excretion. Water helps to remove metabolic end products from the body.
- Liquid is one of the main components of lubricating secretions, juices and secretions of the body.
It is important to remember that without the required amount of liquid it is impossible to maintain a normal water and electrolyte balance. The influence of drinking water on the human body is invaluable, as it takes part in all human life processes.
Required amount of fluid in the body
The state of the body directly depends on the amount of water in the body and the age of the person. So, dehydration leads to a decrease in the absorption of fluid, for an adult, the indicator of water shortage is equal to a third of the total volume in the body, and for children - a fifth. A striking example of an insufficient amount of water is an elderly person. You can notice that his appearance changes, the skin becomes flabby and less elastic.
The percentage of water in the body for a child is 80%, for an adult man - 60%, for a woman - 65%, and for an elderly person - 45%.
Based on this, you need to drink 2-2.5 liters of fluid daily. This amount does not include tea, coffee, juices, sugary and alcoholic drinks. The daily norm of water for an adult should not exceed 40ml/kg, and for a child 120-150 ml/kg.
The positive effect of water on the human body has already been proven by many scientists, so in no case should dehydration be allowed.
Useful properties of water
The state of he alth and longevity of a person depends on the amount of fluid in the body. What is the effect of water on the human body? Here are the main benefits:
- It cleanses the body of harmful substances and toxins. That is why it is so beneficial to drink plenty of water during the treatment of infectious diseases.
- Liquid restores youthfulness to the skin, nourishes it and makes it smooth and supple. When dehydrated, on the contrary, it begins to peel off and dry.
- Water helps to normalize the digestive tract, prevent constipation. Due to lack of fluid, a person may experience abdominal pain and bad breath.
- Water reduces the risk of cardiovascular disease. According to scientists, people who drink enough liquid are 40% less susceptible to heart and vascular diseases.
- Water transports essential elements throughout the body.
- Drinking the right amount of fluid can boost the immune system and prevent many viral diseases.
- With the help of liquid, people improve metabolism and begin to lose extra pounds.
Of course, you should not abuse the intake of water, just stick to the calculated for yournormal weight and drink it every day.
Negative effects of water on the body
Water will be useful only if it does not contain a variety of chemical elements, harmful substances or bacteria. Therefore, before starting to use, it is necessary to study the composition or prepare melt water yourself.
The positive effect of water on the human body has been repeatedly demonstrated by many scientists. But what will be the results if you use "bad" water? This is not talked about very often. So:
- Uncontrolled daily drinking of large amounts of water can lead to diseases of the kidneys and the cardiovascular system. To prevent this, you need to follow some rules while increasing the amount of fluid consumed.
- Don't drink a liter or more of water at a time. In this case, an extra load on the kidneys is created and the water-s alt balance is disturbed.
- Don't drink cold water. So it lowers the body temperature, which can lead to sad consequences. Even in the summer season, drinking warm water is recommended.
- Do not exceed the daily allowance, which is equal to 40 ml per 1 kg of weight, especially do not abuse liquids before bedtime. This can cause swelling.
If a person nevertheless decides to exceed the daily allowance, then it is necessary to do this gradually, adding no more than 100 ml per day.
Drinking water quality
Water is one of the staplesconsumed daily, and the impact of water quality on the human body is not taken into account by many. There are four basic water requirements:
- epidemic indicators within normal limits (microbiological, parasitic);
- harmless chemical composition;
- acceptable organoleptic characteristics (smell, taste, chloride and sulfate levels, etc.);
- no radiation component.
To drink really high-quality water, you need to carefully choose the place of its production. Since not every spring water meets the standards. The source of surface water is the nearest reservoirs.
The best water for drinking is in artesian springs, the depth of which is not less than 100 m. Such a liquid meets all standards and is safe for people.
You won't find absolutely pure water in nature. And there is one in which the level of calcium and magnesium is too high. What is the effect of water hardness on the human body?
Hard water has a bitter taste and negatively affects the digestive tract. S alts of trace elements combine with animal protein, which comes from food, and settle on the walls of the stomach and intestines. Thus, disrupting their functioning, causing dysbacteriosis and poisoning the body. The constant use of hard water can lead to joint diseases and the formation of stones in the kidneys, gallbladder.
Drinking mineral water
Mineral water is usually divided into three types -enriched with oxygen, high in silver and iodine.
Most often on the shelves of the supermarket you can find mineral water enriched with oxygen. It is used to treat bronchopulmonary diseases. In addition, it is used for preventive purposes.
Less popular, but no less useful - mineral water with a high content of silver. This is an excellent liquid for combating harmful microorganisms. A distinctive feature of this water is its long-term storage.
Consumption of high iodine mineral water is recommended for people with thyroid disease.
The positive effect of mineral water on the human body is increasingly being proven by scientists from all over the world. So with its help you can cure diseases of the genitourinary system, gastrointestinal tract, diabetes and kidney disease.
However, it is worth remembering that the abuse of mineral water, instead of improving he alth, can lead to the emergence of new diseases and deterioration of the general condition.
Using carbonated drinks
Soda water is a popular drink especially during hot weather. Such a liquid contains useful trace elements and prevents infection by dangerous organisms.
In addition to the positive effect of carbonated water on the human body, scientists also note the negative. So the constant use of such drinks containing carbonic acid irritates the mucous membrane, and carbon dioxide, in turn, stretches the walls of the stomach.
Receiving thawedwater
The first studies of melt water began about 10 years ago. And the results are simply stunning. So scientists come to the conclusion that only melt water is ideal in its structure and characteristics for the human body.
What is the effect of melt water on the human body? The use of such a liquid is the key to pure blood, which activates the immune system, regulates metabolism, cleanses blood vessels and lowers cholesterol.
To achieve the desired results, it is necessary to consume a glass of melt water daily. To do this, the liquid is poured into a container and placed in the freezer. It is recommended at this moment to think in a positive way or read a prayer. In this way, the water will be positively charged and bring more he alth to every cell in the body.
Water is the most important component of all life. Therefore, the state of he alth of each person depends on its quality. You should be careful about the sources of life-giving moisture.