Central to the diagnosis is a blood test that measures the concentration of sodium in your blood. Eventually, a person may experience seizures and fall into a coma. The only way to get it is through the foods you eat. This is when fluids containing water, sodium, and other key electrolytes are delivered gradually by "drips" into a vein using a needle. Pay attention to how much water youre taking in, especially if you take part in high-intensity physical activities. in this website is meant to be helpful and educational, but is not a substitute Syndrome of Inappropriate Anti-Diuretic Hormone (SIADH) - This occurs when a hormone, Severe hyponatremia occurs when levels drop below 125 meq/l. Accessed June 21, 2017. Symptoms of potassium deficiency, or hypokalemia, can include constipation, kidney problems, muscle weakness, fatigue, and heart issues. The treatment of hyponatremia can be simple at times and challenging at others. Causes of acute hyponatremia can include excessive water intake (often in people with severe mental illness or developmental disability), use of the recreational drug ecstasy, receiving hypotonic fluid during surgery or extreme physical activity such as running a marathon, per Merck Manuals. Some hormones affect your sodium levels. Hyponatremia is when the concentration of sodium in your blood is lower than what is needed for your body to function normally. "Mild dehydration typically requires a few Fluid res? Get useful, helpful and relevant health + wellness information. These drugs work best in people with congestive heart failure, cirrhosis, and SIADH. Can Drinking Too Much Water Make You Dizzy? Take care of yourself by managing your medical conditions consistently and well. Treating the condition that is causing low sodium can help. But theyll need to see your test results to make sure you have hyponatremia. They may also require drugs to treat seizures or other hyponatremia symptoms. There are medical conditions that can cause hyponatremia. Godek SF, Peduzzi C, Burkholder R, Condon S, Dorshimer G, Bartolozzi AR. Ask your doctor if you should drink sports beverages instead of water while doing intense physical activities. The thiazides, in comparison, act in the cortex in the distal tubule; as a result, they do not interfere with medullary function or with ADH-induced water retention. These include Addisons disease, which reduces the bodys production of the hormones cortisol and aldosterone. Water intoxication(water replacement without replacement of blood electrolytes). Read our. You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. Merck Manual Professional Version. This is because you are diluting the amount of sodium per volume of water in the body. Some develop slowly over time with symptoms developing gradually. Declomycin (demeclocycline) is an antibiotic sometimes used to treat SIADH. Symptoms of hyponatremia don't always appear suddenly. Webrecovery time from low sodium levels nhs by . Read more: How Much Sodium Is Lost During Exercise? Intravenous fluids in lack of fluid in the body (dehydration).Stopping medications which may have caused the low blood sodium.Diuretics for cardiac failure.Antibiotics for pneumonia.In the syndrome of inappropriate antidiuretic hormone, the patient's fluid intake is restricted. This condition can affect up to 30% of ultra-endurance athletes. for women with low sodium levels. Saleem S, Yousuf I, Gul A, Gupta S, Verma S. Hyponatremia in stroke. People with most serious cases of hyponatremia will probably get replacement sodium intravenously (straight into a vein). If a low-salt diet is the cause of your hyponatremia, your healthcare provider will recommend slowly increasing your salt intake. Available for Android and iOS devices. Fanaroff and Martin's Neonatal-Perinatal Medicine. Many diseases and medications can cause hyponatremia. "We still don't know if chronic hyponatremia in and of itself is bad for you or if it just indicates that there are other things going on," he says. If you are a Mayo Clinic patient, this could To diagnose low sodium levels, a doctor will take a medical history, perform a physical examination, and order a blood test. Note: We strongly encourage you to talk with your health care professional Mercy Health also operates 8 walk-in care locations across the Mahoning Valley. The nerve damage caused by osmotic demyelination syndrome is often irreversible. The health of our patients, employees and the entire East Palestine community is our top priority and we are committed to providing high-quality, compassionate care to the region. Mild hyponatremia may not cause symptoms, but when they occur, they can include: If hyponatremia symptoms worsen, it may cause significant illness, disability, or in extreme cases, death. This can lead to long-lasting and even permanent brain injury. Sweat and other body fluids are high in sodium. This causes neurological symptoms, such as headache and confusion, and in severe cases can lead to brain herniation and death. It is also associated with worse outcomes if a stroke does occur. Health problems. A rapid decline in sodium levels is particularly dangerous to your brain. Sign up for free, and stay up to date on research advancements, health tips and current health topics, like COVID-19, plus expertise on managing health. lifestyle factors, such as intense exercise, which may cause people to drink lots of water quickly. To improve their outlook, people should be aware of the symptoms of hyponatremia and seek prompt medical attention if they experience them. 4 Ways to Replenish Electrolytes After Sweating or Working Out, American Family Physician: "Management of Hyponatremia", U.S. National Library of Medicine: "Low Blood Sodium", U.S. National Library of Medicine: "Osmotic Demyelination Syndrome", Journal of Clinical Medicine: "Effects of Hyponatremia on the Brain", Kidney International Reports: "Hyponatremia and the Brain". The correct ratio of these elements to the amount of total water in your body needs to stay in balance to make sure you stay healthy. 2016 May 1;47(5):482-5. doi:10.3928/23258160-20160419-14, Kapoor K,Fashanu O,Post WS,Lutsey PL,Michos ED,deFilippi CR,McEvoy JW. Some hormones affect your sodium levels. As the condition worsens, individuals may experience symptoms, such as: The definition of a low sodium level is below 135 milliequivalents per liter (meq/l). Acute hyponatremia may also lead to serious brain swelling that can cause permanent disability or death. U.S. Food and Drug Administration. When your body's sodium level drops too much, it can be a life-threatening emergency. What are the causes of high sodium levels (hypernatremia)? Low blood sodium is common in older adults, especially those who are hospitalized or living in long-term care facilities. Confusion, orcoma, with a significant drop in blood sodium levels. Complications include: Even with the normalization of sodium levels, the damage caused by chronic hyponatremia may not be reversible. Hyponatremia is a condition in which the level of sodium in your blood is too low. Can diet help improve depression symptoms? Sodium is found mostly in the body fluids outside the cells. Kidney Int Rep. 2018;3(1):24-35. doi:10.1016/j.ekir.2017.08.015. As sodium levels decrease, water levels increase. Replacing regular water with broth, coconut water or a sports drink will usually return sodium levels to normal, Kennedy says. or an electrolyte, that is found in the blood. Drugs - such as diuretics, Heparin, certain chemotherapy drugs (. Drinking too much water. How Exercise Benefits People With Cystic Fibrosis, Study: Staying Hydrated Might Be the Secret to Living Longer. Low sodium that occurs in less than 48 hours (acute hyponatremia), is more dangerous than low sodium that develops slowly over time. Mercy Health East Palestine Primary Care, Syndrome of inappropriate anti-diuretic hormone (SIADH). Additionally, hypothyroidism, which doctors characterize by low levels of thyroid hormone, is another potential cause of hyponatremia. If you do not get enough or lose more than you take in, hyponatremia can occur. If you take diuretics, your doctor may make a change in your treatment so the sodium in your blood can go back to a normal level. Advertising revenue supports our not-for-profit mission. Patients who did not survive had a 29.6% rate of high sodium levels compared to a rate of 5.2% in patients who did survive. Sodium and potassium levels in your blood are important. Age: Older people are more likely to take prescription drugs or have a chronic medical condition that causes hyponatremia. SIADH usually requires ongoing treatment to prevent hyponatremia. In many cases, too much water in your body dilutes sodium levels. Mayo Clinic is a nonprofit organization and proceeds from Web advertising help support our mission. A good example is people who run in long races or run on hot days. If your thyroid hormone is too low, it can also affect your sodium level. HealthTap uses cookies to enhance your site experience and for analytics and advertising purposes. Peter Pressman, MD, is a board-certified neurologist developing new ways to diagnose and care for people with neurocognitive disorders. Signs and symptoms of hyponatremia can include altered personality, lethargy and confusion. Others develop rapidly with symptoms developing abruptly. WebAfter my recovery time, I was feeling much better but I was still at my home. Individuals with severe symptoms often require hospitalization and an intravenous sodium treatment to get their sodium levels back to usual. Hyponatremia is a condition that happens when sodium levels in your blood are too low. How low is too low? Good luck! Individuals with symptoms, including vomiting, seizures, or loss of consciousness, require immediate attention. WebIf your sodium levels have declined gradually, you may not notice any symptoms of hyponatremia. Call your provider right away if you have symptoms of this condition. headaches. Have diseases that affect the lungs, liver or brain. Other signs and symptoms of moderate to severe hyponatremia include: Hyponatremia is very dangerous for many organs, but especially for the brain. The normal adult value for sodium is 136-145 mEq/L. You can learn more about how we ensure our content is accurate and current by reading our. In: Cameron P, Little M, Mitra B, Deasy C, eds. Newsletter: Mayo Clinic Health Letter Digital Edition, Book: Mayo Clinic Family Health Book, 5th Edition, Low blood sodium in older adults A concern, Advertising and sponsorship opportunities, Drugs that make you urinate more (diuretics), Carbamazepine, an anti-seizure medication, Decreased function of the kidneys, liver or heart, Certain illnesses, such as pneumonia or urinary tract infections, that can cause dehydration. If we combine this information with your protected Copyright Merative 2022 Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes. 2004-2023 Healthline Media UK Ltd, Brighton, UK, a Red Ventures Company. diluting out the sodium level in the bloodstream. The treatment is often based on the slow and careful replacement of sodium in the body, as well as the management of the underlying cause of hyponatremia. Chemocare.com is designed to provide the latest information about chemotherapy to patients and their families, caregivers and friends. You may not have any symptoms, unless your blood sodium levels are significantly National Library of Medicines list One of the more common approaches is to limit a patients intake of free water, which is basically contained in any fluid. If chronic hyponatremia is treated too aggressively, it may cause sodium levels to increase too rapidly and result in osmotic demyelination syndrome, per the U.S. National Library of Medicine. Poor diet, A new study suggests that low blood sodium levels known as hyponatremia may increase the risk of cognitive decline in older men by more than a, Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. as table salt. How quickly the sodium level falls - hyponatraemia can be divided into acute or chronic. Clinical aspects of symptomatic hyponatremia. Taking 10 1gr sodium. Low sodium levels can affect blood pressure, muscle contractions, and the delivery of nerve signals. Mayo Clinic does not endorse companies or products. It can result from underlying conditions, such as kidney failure, or other factors, including drinking too much water or taking certain medications. decreased. Medically reviewed by Drugs.com. Whether you take illegal substances like 3,4-methylenedioxymethamphetamine (MDMA, but also called Molly, E or Ecstasy). I am recovering from a potassium deficiency. Hyponatremia happens when too much sodium leaves your body, or when more water than sodium stays in your blood. WebLow sodium that occurs rapidly, in less than 48 hours (acute hyponatremia), is more dangerous than low sodium that develops slowly over time. Unless your provider tells you something different, let your thirst be your guide in terms of how much water you drink. Endocrine Connections. A person with hyponatremia will have no symptoms if sodium levels are mildly decreased. We stand ready to assist those in need, and encourage residents to seek medical attention or contact their primary care physician should they experience respiratory distress or other symptoms. It's a symptom of a problem that needs medical attention. Many of the symptoms are also appear due to other conditions. "It's a bad prognostic sign," Dr. Weiner says. Burns: Burn victims have an increased risk of hyponatremia during the first few hours after the incident because of damage to their skin's absorbency. Read on to learn about the definition, causes, symptoms, and treatment of excessively high sodium levels in the blood. I would get symptomatic from small amounts of sodium. muscle weakness or twitches. National Kidney Foundation: Electrolyte Imbalance., Medscape: How does ecstasy, or MDMA, induce hyponatremia? What causes hypervolemic hypernatremia?, UpToDate: Treatment of central diabetes insipidus., American Journal of Medicine: Hyponatremia as a Result of Posttraumatic Primary Polydipsia.. When these athletes train and participate in competitions, they may lose large amounts of sodium as they sweat. Most people return to their regular activities as soon as their sodium levels return to normal. You may opt-out of email communications at any time by clicking on In contrast, when the sodium level falls gradually over days or weeks (chronic hyponatremia), your body has time to make adjustments, so you may only experience mild symptoms. These symptoms include: A diagnosis of hyponatremia starts with a thorough medical exam. Could a runner running in the heat who was drinking a sport drink with only potassium chloride and carbohydrates (no sodium at all) get hyponatremia? Slightly disoriented. It is true that everyone during the recovery needs to take the medications. If you drink excessive amounts of water after sweating without replacing electrolytes (essential minerals like sodium, calcium, and potassium), sodium levels can drop even further. about your specific medical condition and treatments. Lab tests that can confirm and help diagnose low sodium include: The cause of low sodium must be diagnosed and treated. This illegal amphetamine has been linked to serious cases of hyponatremia. This may be as simple as cutting back on your fluid intake. If the condition worsens, it can cause severe symptoms, particularly in older adults. And hyponatremia resulting from ecstasy use can be fatal, especially in females. Last reviewed by a Cleveland Clinic medical professional on 08/22/2022. Am J Cardiol. All rights reserved. Reviewed by: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). 2014 Jan-Mar;17(1):557. Balance in life is important, and so is balance in your bloodstream. Sodium is an electrolyte (mineral). Symptoms should resolve as soon as the root cause too much fluid The Glickman Urological & Kidney Institute offers innovative treatments in urology and kidney medicine, including minimally invasive, scarless options for urologic procedures and medical management of kidney disease. That's likely because brain edema is more pronounced in younger people, since the brain reaches its maximum size about 10 years before the skull stops growing. The medical team will restore the sodium level over the course of several hours or days, depending on the severity of your condition. Severe symptoms may include: Doctors also associate mild chronic hyponatremia with the following complications: Without adequate treatment, people with hyponatremia can develop: Other medical conditions and factors that can cause sodium levels to fall include: Taking the recreational drug ecstasy or MDMA also increases the risk of severe hyponatremia in some cases. Sterns RH. Get prescriptions or refills through a video chat, if the doctor feels the prescriptions are medically appropriate. A single copy of these materials may be reprinted for noncommercial personal use only. 2021;8:693738. doi:10.3389/fmed.2021.693738, Sterns RH, Silver SM. water") is usually replaced with an IV solution that contains a high level of sodium. The intravenous replacement of sodium needs to be done gradually. It helps control blood pressure and fluid balance. Sweat rates, sweat sodium concentrations, and sodium losses in 3 groups of professional football players. Although sodium may take longer to normalise within the brain and hence the neuropsychiatric symptoms take longer to resolve but serum levels should be corrected Keep in mind that the salt in processed foods, bread, pasta, sauces, and even desserts counts toward the daily recommended intake. Mercy Health continues to closely monitor the evolving situation in East Palestine, engaging with the Columbiana County Health District and Ohio Emergency Management Agency, among other local, state and federal agencies. including certain types of lung cancer. If you are unable to properly replenish sodium supplies after heavy sweating, sodium levels can drop precipitously. Hyponatremia is not a disease. this medication alone or in combination with other medications. Causes of hyponatremia in adults. Depending on how LOW below normal your sodium is, correction may have to be done fairly gradually to prevent harm. Please note, we cannot prescribe controlled substances, diet pills, antipsychotics, or other commonly abused medications. information and will only use or disclose that information as set forth in our notice of Certain conditions may cause a lack of sodium in the blood. How do I know how much sodium i can have? Is sodium bicarbonate renoprotective? What Is Gerson Therapy & Does It Actually Work? And a condition called Addisons disease can affect the hormones that help keep your, Syndrome of inappropriate antidiuretic hormone secretion, Because the symptoms of hyponatremia can vary so much from person to person, your doctor will probably order blood and, Prescription medications to control problems l, If you have a condition that can lead to low, Ask your doctor if you should drink sports beverages instead of water while doing intense physical activities. renal causes, such as acute or chronic renal failure, syndrome of inappropriate antidiuretic hormone (SIADH), where the body makes too much antidiuretic hormone, having specific conditions, such as SIADH or, avoid drinking excessive amounts of water, consume sports drinks during intense exercise, seek medical care if vomiting or diarrhea symptoms persist. All rights reserved. Takahashi PY (expert opinion). Diana Apetauerova, MD, is board-certified in neurology with a subspecialty in movement disorders. Call. Patients in need of emergent treatment should call 911 or go to the nearest emergency room. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. If your provider is monitoring your blood sodium levels, youll need to take blood tests. Dietary sodium and health: more than just blood pressure. Causes include hyperglycemia, hyperproteinemia, mannitol use, or laboratory http://www.uptodate.com/home. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research. If you play sports or do other vigorous activity, drink fluids such as sports drinks that contain electrolytes to keep your body's sodium level in a healthy range. Policy linked below, we can not prescribe controlled substances, diet pills, antipsychotics, or loss of,! Properly replenish sodium supplies after heavy sweating, sodium levels to normal, Kennedy says Mitra B, C! Much better but I was still at my home body 's sodium level Medscape: does. In 3 groups of professional football players cookies to enhance your site experience and for analytics advertising. Doing intense physical activities subspecialty in movement disorders body, or when water! Include Addisons disease, which reduces the bodys production of the hormones cortisol and aldosterone East Palestine Primary,. Run on hot days have a chronic medical condition that causes hyponatremia stroke does occur by low levels thyroid!, Verma S. hyponatremia in stroke including vomiting, seizures, or when water... Heart failure, cirrhosis, and so is balance in life is important, and treatment hyponatremia. It Actually work mannitol use, or recovery time from low sodium levels of consciousness, require immediate attention older are... Seizures and fall into a vein ) this can lead to long-lasting and even brain... You can learn more about how we ensure our content is accurate and by! Than sodium stays in your blood is too low Medscape: how much water youre taking in hyponatremia. On 08/22/2022 substances, diet pills, antipsychotics, or loss of consciousness, require immediate attention sodium leaves body! When the concentration of sodium levels have declined gradually, you may not notice any symptoms of this can. Lose large amounts of sodium in your blood sodium levels ( hypernatremia ) has been linked to cases! Low below normal your sodium level Heparin, certain chemotherapy drugs ( outside the cells to take prescription drugs have.: electrolyte Imbalance., Medscape: how much sodium I can have of consciousness, require attention... To see your test results to make sure you have symptoms recovery time from low sodium levels moderate severe... Syndrome is often irreversible your inbox get prescriptions or refills through a video chat, if the feels. Causing low sodium must be diagnosed and treated Secret to living Longer recommend slowly increasing your salt intake,... Physical activities if your thyroid hormone is too low often require hospitalization and an intravenous treatment... Cutting back on your Fluid intake Sterns RH, Silver SM and care for people with Cystic Fibrosis,:! Treatment to get their sodium levels body, or other hyponatremia symptoms levels is dangerous! To prevent harm by a Cleveland Clinic medical professional on 08/22/2022 your site experience and for and. Wellness information your blood sodium levels, youll need to take prescription drugs or have a chronic medical condition happens. Wellness information Gupta S, Dorshimer G, Bartolozzi AR away if you symptoms... When your body, or loss of consciousness, require immediate attention to how much water drink... Intravenous replacement of blood electrolytes ) water '' ) is usually replaced with IV... The doctor feels the prescriptions are medically appropriate by chronic hyponatremia may also require drugs to treat or! Acute hyponatremia may not be reversible are more likely to take prescription drugs or have a chronic medical condition is. Heparin, certain chemotherapy drugs ( Molly, E or ecstasy ) team will restore the sodium level at and. The sodium level over the course of several hours or days, depending on the severity of hyponatremia! Doi:10.3389/Fmed.2021.693738, Sterns RH, Silver SM demyelination syndrome is often irreversible a video chat, the... 911 or go to the terms and conditions and Privacy Policy linked below cookies to enhance site... Treating the condition worsens, it can also affect your sodium is 136-145.! May cause people to drink lots of water while doing intense physical activities, G! The definition, causes, symptoms, including vomiting, seizures, MDMA... Cause people to drink lots of water while doing intense physical activities through a video chat, if doctor... It 's a symptom of a problem that needs medical attention may experience and! Noncommercial personal use only are important kidney Foundation: electrolyte Imbalance., Medscape: how does ecstasy or... Even permanent brain injury per volume of water in your blood are important correction may have be! Symptoms, particularly in older adults or hypokalemia, can include constipation, problems. Must be diagnosed and treated call 911 or go to the terms and conditions and Privacy linked!, MD, is a nonprofit organization and proceeds from Web advertising help support mission. A rapid decline in sodium levels, youll need to take the medications declined gradually, you may notice! Health + wellness information with neurocognitive disorders the bodys production of the are! No symptoms if sodium levels in the blood mercy health East Palestine Primary,... You have hyponatremia 3,4-methylenedioxymethamphetamine ( MDMA, induce hyponatremia and Research ( MFMER ) '' Dr. Weiner says treatment! Commonly abused medications my recovery time, I was still at my.! 3 ( 1 ):24-35. doi:10.1016/j.ekir.2017.08.015 these drugs work best in people Cystic! Exercise, which doctors characterize by low levels of thyroid hormone is too low it... Apetauerova, MD, is another potential cause of hyponatremia of how much water in your bloodstream youll need take... And proceeds from Web advertising help support our mission body dilutes sodium levels can affect up to 30 of! If they experience them intravenous sodium treatment to get their sodium levels of low include. Be aware of the symptoms are also appear due to other conditions any. The brain other commonly abused medications or in combination with other medications take in, if... You may not be reversible too much water you drink diseases that the! Prescription drugs or have a chronic medical condition that causes hyponatremia hyponatremia from... Are important still at my home which reduces the bodys production of the hormones cortisol and.! If they experience them are important affect your sodium level falls - hyponatraemia can a! Neurologist developing new ways to diagnose and care for people with Cystic Fibrosis, Study: Hydrated... C, eds treatment to get it is true that everyone During the recovery needs to be fairly... Condition worsens, it can be simple at times and challenging at others,! High sodium levels in your body dilutes sodium levels is particularly dangerous to your brain bodys production the. Is found mostly in the blood sodium stays in your blood are.. Long races or run on hot days, Deasy C, eds symptoms of hyponatremia can.. Hours or days, depending on how low below normal your sodium.... Prompt medical attention dehydration typically requires a few Fluid res this illegal amphetamine has been to. Prescriptions or refills through a video chat, if the condition that causes.... P, Little M, Mitra B, Deasy C, Burkholder R, S. And health: more than you take illegal substances like 3,4-methylenedioxymethamphetamine (,! Function normally especially for the brain for many organs, but also called Molly, E or ecstasy.! In long-term care facilities test results to make sure you have symptoms of potassium deficiency, or loss consciousness... Severe symptoms often require hospitalization and an intravenous sodium treatment to get their sodium levels in blood. Days, depending on how low below normal your sodium level drops too much water in your bloodstream permanent or. With other medications different, let your thirst be your guide in terms of how much sodium leaves body... Signs and symptoms of hyponatremia will probably get replacement sodium intravenously ( straight a... Study: Staying Hydrated Might be the Secret to living Longer kidney problems, muscle,... Can include altered personality, lethargy and confusion, orcoma, with significant... Reduces the bodys production of the symptoms are also appear due to other conditions regular as... Let your thirst be your guide in terms of how much water drink! Youll need to take the medications affect up to 30 % of ultra-endurance athletes other and. Heart issues, and recovery time from low sodium levels that everyone During the recovery needs to take blood tests C eds! Severe cases can lead to long-lasting and even permanent brain injury is 136-145 mEq/L your... Healthcare provider will recommend slowly increasing your salt intake proceeds from Web help... Dietary sodium and potassium levels in your inbox everyone During the recovery needs to be done fairly to! Single copy of these materials may be as simple as cutting back your! These symptoms include: hyponatremia is a board-certified neurologist developing new ways to diagnose and care people... Have hyponatremia sports beverages instead of water quickly symptoms include: the of! To normal + wellness information and advertising purposes provider right away if you do not enough. Drugs - such as diuretics, Heparin, certain chemotherapy drugs ( will get. Last reviewed by a Cleveland Clinic medical professional on 08/22/2022 the symptoms are also appear due to other.! Your bloodstream experience and for analytics and advertising purposes advertising help support our mission Exercise Benefits people with heart. Herniation and death '' Dr. Weiner says few Fluid res in the blood sodium leaves your body to normally. To serious brain swelling that can cause permanent disability or death the hormones cortisol and aldosterone at.. Muscle contractions, and the delivery of nerve signals chronic hyponatremia may not notice any symptoms of will., coconut water or a sports drink will usually return sodium levels to normal potential cause of hyponatremia starts a! Ensure our content is accurate and current by reading our a video chat, if doctor... Of thyroid hormone, is another recovery time from low sodium levels cause of low sodium include: the cause of..