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Importance of water in human body essay
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It is over a hundred degrees outside, the sun is beating down and sweat is dripping down your face and soaking the back of your shirt. You have been outside doing yard work for a few hours now and have not had any water to drink. What happens to your body when it loses water and you are not replenishing it; dehydration. It may not seem like anything too serious but, in some cases, dehydration can actually cause some serious damage to your body, be life threatening and even cause death. The number of Americans that suffer from dehydration is actually quite high; 75 percent are living in a constant state of chronic dehydration. This means that for a substantial period of time their body has been without the correct amount of water that it requires to maintain and keep itself healthy. So what exactly is dehydration? It is a “condition that occurs when the loss of body fluids, mostly water exceeds the amount of fluid that is taken in.” (WebMd) The human body carries an amount of water that ranges anywhere from fifty to seventy-five percent depending on your age, gender and weight.” (Helmenstine) Our body must have water to function properly. While water is the ideal liquid, any liquid, and even some foods with high water content, will help keep the body hydrated, healthy and thriving. Just like a flower that needs water every day, so does the human body.
What are some of the most common causes of dehydration? While simply not drinking enough fluids on a daily basis can be one reason your body may suffer from mild dehydration, there are also reasons that can prevent you from drinking fluids which that causes the body to become dehydrated. Reasons such as being sick, to busy and unprepared or there is no clean water available. There ...
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... do when they are sick” and it can be difficult to replace if they do not want to eat or drink or their body cannot retain fluid. (WebMd) “Seniors sense thirst more slowly, so they may not recognize that they are becoming dehydrated causing them to not drink enough fluids.” (MediResourse) They also tend to not eat as much. As the body ages, so does its ability to conserve its water supply. Thirst is the body’s way of telling us that it needs water. With the help of water all the body’s systems can work in perfect harmony and balance.
Works Cited
Derrer, T. David. M.D. “Dehydration in Adults” WebMd. 2013 Web. 2 March. 2014.
MedBroadcast Clinical Team. “Dehydration (Low Body Fluids)” C.Health.
Powered by MediSource.2014. Web. 10 March.2014.
Helmenstine, Annie Marie. Ph.D. “How Much of Your Body Is Water?”
About.Chemistry. 2014 Web. 10 March. 2014.
Vital to maintenance of homeostasis is the regulation of plasma osmolality. The Renin-Angiotensin-Aldosterone system, which works to regulate blood pressure, plays a crucial role in fluid balance. When dehydration occurs, blood osmolality increases, which stimulates the release of antidiuretic hormone (ADH), ultimately leading to increased water reabsorption. This leads to more concentrated urine, and less concentrated plasma. Low plasma osmolality works in the opposite fashion: ADH release is inhibited, water reabsorption decreases, and urine is less concentrated. The added electrolytes and carbohydrates in Gatorade would facilitate greater fluid retention through stimulation of renin and vasopressin, increasing urinary sodium reabsorption (3). Studies of both urine volume and plasma volume changes are eff...
Her brain would begin to sense the need for water and she would get dehydrated. Within days of no water, Darlene’s body would have stopped producing urine. Her body would begin to lose water through breathing, sweating and urination. Once urination stopped, mainly sweating is how she is losing water.
wind is present. The heat is so humid that any source of water is dried up, and
Hydrating is very important to your body's ability to function. Your body must intake water as we constantly let off water as said i pg 1 of ‘Strange but True: Drinking Too Much Water Can Kill’ it states “At every moment water escapes the body through sweat, urination, defecation or exhaled breath, among other routes.” As it's been told that water is good for you and needed no one has ever thought of actually being able to overdue it. When you take in water your kidney stores up to a gallon of water so as to keep you hydrated. In the article mentioned previously it also states in pg 10, “every hour a healthy kidney at rest can excrete 800 to 1,000 milliliters … therefore a person can drink up to 800 to 1,000 milliliters per hour without experiencing a net gain in water”. Therefore your body is built
Considering the fact that Marc has both been sweating and drinking minimal amounts of water, Marc is now dehydrated. This means he has less than the required amount of water for his body to complete the processes necessary to maintain its health. As stated in the question, the process of sweating causes the loss of more water than solutes. This means that as the level of water decreases, the level of solute concentration will increase, creating a change in the water to solute ratio.
There are several causes to elderly dehydration, which can be broken down into four groups: physiological factors, psychological factors, functional impairments, and mechanical impairments. (Hamilton, 2001) The physiological factors are: natural 10% body fluid loss, diminish of taste making food less appetizing and adding salt for flavor, thirst diminishes, medications that are diuretics or laxatives, and draining wounds. (Hamilton 2001) The caffeine in coffee and soda, the theophylline in tea, and the throbromine in cocoa, all raise blood pressure along with increase production and elimination of urine. (Vasey, 2002) Alcohol, on the other hand, dries out the mucous membrane causing sclerosis. (Vasey, 2002) Diarrhea, vomiting, or febrile illness also contributes to elderly dehydration. (Moore, 2005) The psychological factors are: depression which contributes to loss of appetite, purposefully decrease fluid to reduce bathroom trips. (Hamilton, 2001) The functional impairments are: coma, paralysis and N.P.O (Nothing Per Orem) patients. (Hamilton, 2001) Elderly individuals with disabilities such as: visual, cognitive or motor impairment may need assists with water intake. (Kavanaugh, 2000) Tubal feeding may need additional water in the nutr...
It is a fact; the older adult population is living longer. While many older adults are fit and healthy, others are frail and weak requiring necessary medication. It is more important than ever for all of the healthcare community to be conscious of safe prescribing and the proper use of medicine when taking care of older adults.
Sweat excessively while exercising and you 'll lose water and electrolyte but if you drink energy drink after that just to have more energy you 'll only dehydrate yourself more.
When more water leaves the body then comes in, dehydration is occurring ("Safe Drinking Water: Tap Water, Bottled Water, & Water Filters.”). Without the water you need you can’t regulate your body temperature and your body can’t lubricate you joints ("Athletes: The Importance of Good Hydration.”). Being a dehydrated athlete won’t let you preform at your highest level ("Athletes: The Importance of Good Hydration.”). Because being hydrated helps transport nutrients to give you energy and keep your body healthy ("Athletes: The Importance of Good Hydration.”). It may cause you to experience fatigue, muscle cramps, and dizziness ("Athletes: The Importance of Good
First I will tell you about what not drinking water everyday does to a person.
Hydration with water and other water-based liquids is critical for survival and functioning of the body’s organs. Water is 60% of the total human body composition. Water is involved in the function of temperature regulation, elimination of waste and secretion, digestion, and is 80% of blood composition. Deborah Boardly, assistant professor of health promotion and human performance at the University of Ohio in Toledo says, "I truly believe that dehydration (insufficient body fluids) may be the number one nutrition problem for athletes—and, possibly, people in general." Boardly goes on to say, "Today we have all these concerns about everything we should and shouldn’t eat—and yet here is this absolutely fundamental substance and it is grossly overlooked."(http://www.tdo.com/features/health/stories/0803/)
As the kidneys regulate the quantity of fluid which leaves the body, patients who suffer from kidney disease progression, may be not be able to regularize fluid removal from their body. Due to this scenario, their physician or specialist may ask them to reduce their intake of fluid. Lowering daily fluid intake for the renal diet involves: not drinking to socialize or from habit, only having a drink when thirsty, and sucking on a wedge of lemon or chips of ice. It also entails taking measures for monitoring the quantity of fluid that is drunk. This is done by measuring a regularly used glass or cup to measure the quantity of fluid it holds, as well as placing the recommended daily quantity of water into a specific container, and then only taking the fluid that is consumed from this. This insures that the recommended amount is not exceeded (Medical
Rationale: Early signs of dehydration include thirst and cessation of perspiration, muscle cramps, nausea and vomiting, lightheadedness, and orthostatic hypotension. Ackley and Ladwig p. 345
The body looses water all day long. Water is lost through evaporation of sweat which keeps the body cool. Body also looses water in the form of sweat during exercise and vigorous physical activity. It is also lost as urine which accounts for three quarters of the body water loss. Infrequent urination or dark yellow urine indicates dehydration and means that we should consume more water.
Humans are mostly made up of water, so it shouldn’t be a surprise that someone should stay hydrated. If someone does not drink the right amount of water daily their bodies can become dehydrated. I had to learn this lesson