{"id":5994,"date":"2022-01-03T16:00:07","date_gmt":"2022-01-03T16:00:07","guid":{"rendered":"https:\/\/enorcerna.com\/wiki\/medicine\/the-8-types-of-dehydration-causes-symptoms-and-prevention\/"},"modified":"2022-01-03T16:00:07","modified_gmt":"2022-01-03T16:00:07","slug":"the-8-types-of-dehydration-causes-symptoms-and-prevention","status":"publish","type":"post","link":"https:\/\/enorcerna.com\/wiki\/medicine\/the-8-types-of-dehydration-causes-symptoms-and-prevention\/","title":{"rendered":"The 8 types of dehydration (causes, symptoms and prevention)"},"content":{"rendered":"<div id=\"\">\n<p>Water is the pillar of life.  So it should come as no surprise that, according to the US National Academies of Sciences, Engineering and Medicine. <strong>we need to drink, on average, about 3.7 liters of water a day and women, 2.7 liters<\/strong>, in order to meet the needs of our body.  An organism whose 70% of body weight is represented by water.<\/p>\n<p>This water makes it possible for the body's metabolic reactions to occur properly and for the organs to function properly.  And in this sense, a correct intake of water is necessary to maintain the so-called water balance, that is, the state in which the entry and loss of body fluids is compensated.<\/p>\n<p>It is for this reason that, when we suppress water intake and there are only losses through sweating, urination, defecation and exhalation, the water balance begins to break down and we enter a situation that, if not reversed, is potentially very dangerous, especially for the population at risk.  We are talking about dehydration.<\/p>\n<p>Thus, in today's article and, as always, from the hand of the most prestigious scientific publications, <strong>we are going to review the clinical bases of dehydration and investigate the different forms in which it can present<\/strong> according to different parameters such as gravity, the speed of dehydration or the role of electrolytes.  Let us begin.<\/p>\n<h2>What is dehydration?<\/h2>\n<p><strong>Dehydration is a situation in which the water balance in the body is broken<\/strong>Therefore, the body does not have enough water to keep its metabolic and physiological functions stable because the loss of fluids is greater than the intake.  That is, it is a condition that develops when the body does not have as much water as it needs.<\/p>\n<p>Depending on the amount of body fluid that has been lost through sweating, urination, defecation and exhalation and \/ or that has not been replaced by drinking water, this dehydration can be mild, moderate or severe, being the The last of these a clinical emergency that, especially in the case of the population at risk, can be life threatening.<\/p>\n<p>In general terms, <strong>as long as you do not replace the fluids you have lost, you will become dehydrated<\/strong>.  And although there are times that this dehydration occurs simply because we are busy and we do not drink enough water, because you do not have access to drinking water, because you are hiking or because you simply do not think about it, there are other causes that can lead to unintentional dehydration.<\/p>\n<p>Excessive fluid loss and, therefore, dehydration, can be associated with episodes of diarrhea (acute cases can cause a great loss of body fluids), fever (increased body temperature accelerates fluid loss), vomiting , polyuria (a greater need to urinate, so there are greater losses due to urination), excessive perspiration (when we sweat a lot due to a pathological or non-pathological cause) or suffer pathologies that make us lose our appetite and the desire to drink, feeling nauseous or having a sore throat, situations that can cause us not to ingest enough fluids.<\/p>\n<p><strong>The first sign of dehydration is thirst<\/strong>, a signal from the body, which is asking us to drink, which arises when about 2% of body weight has been lost in fluids.  To this thirst and in case of mild to moderate dehydration, other symptoms are added such as dry mouth, yellowish and dark urine, dry and cold skin, muscle cramps, headache, fatigue, dizziness, less frequent urination, confusion and In young children or infants, sunken eyes and cheeks, irritability, sagging of the fontanelle (the soft part at the top of the head), and crying without tears.<\/p>\n<figure class=\"\"><picture>\n    <span style=\"box-sizing:border-box;display:inline-block;overflow:hidden;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0;position:relative;max-width:100%\"><span style=\"box-sizing:border-box;display:block;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0;max-width:100%\"><img decoding=\"async\" loading=\"lazy\" style=\"display:block;max-width:100%;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0\" alt=\"\" aria-hidden=\"true\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMTEwMCIgaGVpZ2h0PSI3MzQiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgdmVyc2lvbj0iMS4xIi8+\"\/><\/span><img loading=\"lazy\" alt=\"dehydration-what-is\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" decoding=\"async\" data-nimg=\"intrinsic\" style=\"position:absolute;top:0;left:0;bottom:0;right:0;box-sizing:border-box;padding:0;border:none;margin:auto;display:block;width:0;height:0;min-width:100%;max-width:100%;min-height:100%;max-height:100%\"\/><noscript><img loading=\"lazy\" alt=\"dehydration-what-is\" src=\"https:\/\/medicoplus.com\/_next\/image?url=https%3A%2F%2Fplustatic.com%2F6716%2Fdeshidratacion-que-es.jpg&amp;w=1280&amp;q=75 1x\" decoding=\"async\" data-nimg=\"intrinsic\" style=\"position:absolute;top:0;left:0;bottom:0;right:0;box-sizing:border-box;padding:0;border:none;margin:auto;display:block;width:0;height:0;min-width:100%;max-width:100%;min-height:100%;max-height:100%\" loading=\"lazy\"\/><\/noscript><\/span><\/p>\n<\/picture><figcaption>\n<\/figcaption><\/figure>\n<p>Even so, if we do not solve the situation by drinking water or treating the pathology that is not allowing us to absorb and \/ or retain the fluids we ingest, this dehydration can progress to a serious situation (when more than 4% of the body weight in fluids), manifested by symptoms such as rapid breathing, rapid heartbeat, listlessness, continuous dizziness, severe confusion, lightheadedness, sunken eyes, listlessness, very dark urine, very dry skin, unconsciousness, hypovolemic shock (a decrease in life-threatening blood pressure, unconsciousness, delusions, and urinary and \/ or kidney conditions.<\/p>\n<p>In this line, <strong>infants, children, the elderly and patients with chronic diseases make up the population at risk<\/strong>, with a greater probability of developing these complications associated with severe dehydration.  And especially in them, when dark (or bloody) stools are observed, difficulty in retaining fluids (due to vomiting, for example) or diarrhea that lasts more than 24 hours, medical attention becomes essential to avoid complications associated with the dehydration<\/p>\n<p>And it is that if severe dehydration is not reversed, if we reach a 7% loss of body weight in fluids, the truly dangerous situation will begin: multi-organ failure.  Generally starting in the kidneys, which will stop filtering the blood, it will lead to an accumulation of toxins in the body, an overheating of the body, a serious drop in blood pressure and death of the cells of vital organs.  Hence, the maximum time that we can be without drinking, although it depends on many factors, is between 3 and 5 days, with a somewhat longer range of between 2 and 7 days.<\/p>\n<h2>What kinds of dehydration are there?<\/h2>\n<p>After this extensive but necessary introduction, we have understood the nature, causes and symptoms of dehydration.  In any case, it is also true that it is an oversimplified definition and that, when dealing with these situations of insufficient body fluids, different nuances must be considered.  Therefore, we are going to investigate the different types of dehydration based on gravity, the speed with which it occurs and the role of electrolytes.<\/p>\n<h3>1. Mild dehydration<\/h3>\n<p>Mild dehydration is the most common form and consists of a slight imbalance in the water balance. <strong>Loss of body weight in fluids is not more than 2%<\/strong> And, as a general rule, the only symptom associated with this mild form of dehydration is thirst, a sign that the body is preparing to activate the emergency mechanisms in case we are not going to compensate for the fluid losses.  Some symptoms of dehydration can be observed moderate but with a low severity.<\/p>\n<h3>2. Moderate dehydration<\/h3>\n<p>Moderate dehydration is the situation we reach in case of not solving dehydration when we are in the mild phase.  The loss of body weight in fluids is above 2% but below 4% and symptoms such as dry mouth, fatigue, dry and cold skin, yellow and dark urine, mild dizziness, confusion, headache are observed. etc.<\/p>\n<figure class=\"\"><picture>\n    <span style=\"box-sizing:border-box;display:inline-block;overflow:hidden;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0;position:relative;max-width:100%\"><span style=\"box-sizing:border-box;display:block;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0;max-width:100%\"><img decoding=\"async\" loading=\"lazy\" style=\"display:block;max-width:100%;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0\" alt=\"\" aria-hidden=\"true\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMjU2MCIgaGVpZ2h0PSIxNzA3IiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIvPg==\"\/><\/span><img loading=\"lazy\" alt=\"moderate-dehydration\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" decoding=\"async\" data-nimg=\"intrinsic\" style=\"position:absolute;top:0;left:0;bottom:0;right:0;box-sizing:border-box;padding:0;border:none;margin:auto;display:block;width:0;height:0;min-width:100%;max-width:100%;min-height:100%;max-height:100%\"\/><noscript><img loading=\"lazy\" alt=\"moderate-dehydration\" src=\"https:\/\/medicoplus.com\/_next\/image?url=https%3A%2F%2Fplustatic.com%2F6717%2Fdeshidratacion-moderada.jpg&amp;w=1280&amp;q=75 1x\" decoding=\"async\" data-nimg=\"intrinsic\" style=\"position:absolute;top:0;left:0;bottom:0;right:0;box-sizing:border-box;padding:0;border:none;margin:auto;display:block;width:0;height:0;min-width:100%;max-width:100%;min-height:100%;max-height:100%\" loading=\"lazy\"\/><\/noscript><\/span><\/p>\n<\/picture><figcaption>\n<\/figcaption><\/figure>\n<h3>3. Severe dehydration<\/h3>\n<p>Severe dehydration is a severe situation in which unresolved dehydration can, especially in the population at risk, lead to complications that can become life-threatening.  The loss of body fluids is greater than 4% and symptoms such as tachycardia, fainting, unconsciousness, hypotension, delusions, rapid breathing, lightheadedness or severe confusion are observed.<\/p>\n<p>If the situation progresses, the water balance continues to be broken and <strong>7% of body weight is lost in fluids, there is a risk of multiorgan failure<\/strong>, which, as we have seen previously, is a life threatening situation.<\/p>\n<h3>4. Slow dehydration<\/h3>\n<p>Slow dehydration is one that, as its name suggests, evolves at a low speed.  The loss of water is gradual since neither the climatic conditions (it is not excessively hot) nor the physiological situation (we do not suffer pathologies such as diarrhea or vomiting) stimulate a greater speed in the imbalances of the water balance.  There are no sudden losses of fluids, so the loss of body fluids is slower and, therefore, we have more time to reverse the situation.<\/p>\n<h3>5. Rapid dehydration<\/h3>\n<p>In contrast, rapid dehydration is one that evolves quickly.  Loss of body fluids is faster due to conditions climatic conditions (if it is hotter, we will sweat more) and \/ or we suffer from some pathological condition such as fever, diarrhea or vomiting that accelerates this dehydration. <strong>It takes less time to progress to moderate and even severe situations<\/strong>.<\/p>\n<figure class=\"\"><picture>\n    <span style=\"box-sizing:border-box;display:inline-block;overflow:hidden;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0;position:relative;max-width:100%\"><span style=\"box-sizing:border-box;display:block;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0;max-width:100%\"><img decoding=\"async\" loading=\"lazy\" style=\"display:block;max-width:100%;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0\" alt=\"\" aria-hidden=\"true\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIwMCIgaGVpZ2h0PSI2NzUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgdmVyc2lvbj0iMS4xIi8+\"\/><\/span><img loading=\"lazy\" alt=\"rapid-dehydration\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" decoding=\"async\" data-nimg=\"intrinsic\" style=\"position:absolute;top:0;left:0;bottom:0;right:0;box-sizing:border-box;padding:0;border:none;margin:auto;display:block;width:0;height:0;min-width:100%;max-width:100%;min-height:100%;max-height:100%\"\/><noscript><img loading=\"lazy\" alt=\"rapid-dehydration\" src=\"https:\/\/medicoplus.com\/_next\/image?url=https%3A%2F%2Fplustatic.com%2F6718%2Fdeshidratacion-rapida.jpeg&amp;w=1280&amp;q=75 1x\" decoding=\"async\" data-nimg=\"intrinsic\" style=\"position:absolute;top:0;left:0;bottom:0;right:0;box-sizing:border-box;padding:0;border:none;margin:auto;display:block;width:0;height:0;min-width:100%;max-width:100%;min-height:100%;max-height:100%\" loading=\"lazy\"\/><\/noscript><\/span><\/p>\n<\/picture><figcaption>\n<\/figcaption><\/figure>\n<h3>6. Isotonic dehydration<\/h3>\n<p>Isotonic dehydration is the most frequent, being responsible for 7 out of 10 cases, and refers to that situation of imbalance of the water balance in which <strong>the loss of water and electrolytes is similar<\/strong>.  Common in mild or moderate episodes of gastroenteritis that occur with diarrhea, the treatment is based on replacing water and solutes (mineral salts) in equal parts, something that can be achieved, for example, with isotonic drinks or with oral rehydration preparations that you can find in pharmacies.<\/p>\n<h3>7. Hypotonic dehydration<\/h3>\n<p>Hypotonic dehydration is less common, being responsible for about 2 out of 10 cases, and refers to that situation of imbalance of the water balance in which <strong>the loss of mineral salts is greater than that of water<\/strong>.  It can occur in severe cases of gastroenteritis or in athletes subjected to extreme environmental conditions.  Treatment is based on the consumption of hypertonic beverages, which have a higher concentration of electrolytes and solutes, and even on eating salty foods.<\/p>\n<h3>8. Hypertonic dehydration<\/h3>\n<p>Hypertonic dehydration is the least frequent, being responsible for little more than 1 in 10 cases, and refers to that situation of imbalance of the water balance in which <strong>the loss of water is greater than that of mineral salts<\/strong>.  Babies, children and the elderly are those who suffer it most frequently, being associated with insufficient water intake.  The treatment consists of drinking more water, either alone or in the form of broths, juices or infusions.<\/p>\n<figure class=\"\"><picture>\n    <span style=\"box-sizing:border-box;display:inline-block;overflow:hidden;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0;position:relative;max-width:100%\"><span style=\"box-sizing:border-box;display:block;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0;max-width:100%\"><img decoding=\"async\" loading=\"lazy\" style=\"display:block;max-width:100%;width:initial;height:initial;background:none;opacity:1;border:0;margin:0;padding:0\" alt=\"\" aria-hidden=\"true\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMjEyMSIgaGVpZ2h0PSIxNDE0IiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIvPg==\"\/><\/span><img loading=\"lazy\" alt=\"dehydration-hypertonic\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" decoding=\"async\" data-nimg=\"intrinsic\" style=\"position:absolute;top:0;left:0;bottom:0;right:0;box-sizing:border-box;padding:0;border:none;margin:auto;display:block;width:0;height:0;min-width:100%;max-width:100%;min-height:100%;max-height:100%\"\/><noscript><img loading=\"lazy\" alt=\"dehydration-hypertonic\" src=\"https:\/\/medicoplus.com\/_next\/image?url=https%3A%2F%2Fplustatic.com%2F6719%2Fdeshidratacion-hipertonica.jpg&amp;w=1280&amp;q=75 1x\" decoding=\"async\" data-nimg=\"intrinsic\" style=\"position:absolute;top:0;left:0;bottom:0;right:0;box-sizing:border-box;padding:0;border:none;margin:auto;display:block;width:0;height:0;min-width:100%;max-width:100%;min-height:100%;max-height:100%\" loading=\"lazy\"\/><\/noscript><\/span><\/p>\n<\/picture><figcaption>\n<\/figcaption><\/figure>\n<\/div>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;5994&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;4&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;The 8 types of dehydration (causes, symptoms and prevention)&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">Rate this post<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Water is the pillar of life. So it should come as no&hellip;<\/p>\n","protected":false},"author":1,"featured_media":5995,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-5994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-medicine"],"_links":{"self":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/posts\/5994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/comments?post=5994"}],"version-history":[{"count":0,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/posts\/5994\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/media\/5995"}],"wp:attachment":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/media?parent=5994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/categories?post=5994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/tags?post=5994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}