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Over dehydration. Overhydration: Risks, Symptoms, and Prevention of Excessive Water Intake

What are the dangers of drinking too much water. How can you recognize the signs of overhydration. What steps can you take to prevent water intoxication. How does overhydration affect your body’s electrolyte balance. When should you seek medical attention for symptoms of water toxicity.

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Understanding Overhydration: When Too Much Water Becomes Dangerous

While staying hydrated is crucial for overall health, consuming excessive amounts of water can lead to a condition known as overhydration or water intoxication. This occurs when the body takes in or retains more water than the kidneys can effectively process and eliminate. Overhydration can disrupt the delicate balance of electrolytes in the body, particularly sodium levels, leading to potentially serious health consequences.

There are two primary ways in which overhydration can occur:

  1. Excessive water intake: This happens when an individual drinks more water than their kidneys can remove through urine.
  2. Water retention: Certain medical conditions can cause the body to retain water, even if fluid intake is not excessive.

Understanding the causes, symptoms, and prevention of overhydration is essential for maintaining proper hydration without risking your health.

The Science Behind Water Intoxication: How Electrolyte Imbalance Occurs

Water intoxication, also known as water poisoning, results from an electrolyte imbalance caused by excessive water intake or retention. When the body’s water volume becomes too large for the kidneys to manage, it can lead to a dangerous dilution of electrolytes, particularly sodium.

Hyponatremia, a condition characterized by abnormally low sodium levels in the blood, is the primary concern associated with overhydration. As sodium levels decrease, fluids move into cells, causing them to swell. This swelling can be particularly dangerous when it affects brain cells, potentially leading to serious neurological symptoms.

How does hyponatremia develop from excessive water intake?

When you consume large quantities of water rapidly, it can overwhelm your kidneys’ ability to excrete the excess fluid. This leads to a dilution of sodium in your bloodstream. As the concentration of sodium decreases, water moves into cells to maintain balance, causing them to swell. In severe cases, this cellular swelling can lead to potentially life-threatening complications, especially when it affects the brain.

Recognizing the Signs and Symptoms of Overhydration

Identifying the early signs of overhydration can be challenging, as they may be subtle or mimic other conditions. However, being aware of potential symptoms is crucial for preventing more serious complications. Here are some key indicators to watch for:

  • Clear, colorless urine
  • Frequent urination
  • Nausea and vomiting
  • Headache
  • Confusion or disorientation
  • Muscle cramps or weakness
  • Fatigue
  • Swelling in the hands, feet, or ankles

In severe cases of water intoxication, more serious symptoms may develop, including:

  • Seizures
  • Difficulty breathing
  • Altered mental state
  • Loss of consciousness

Is clear urine always a sign of good hydration?

Contrary to popular belief, completely clear urine is not necessarily an indicator of optimal hydration. While pale yellow urine is generally a sign of good hydration, colorless urine may suggest that you’re drinking more water than your body needs. Ideally, urine should have a light yellow color, similar to pale lemonade. If your urine is consistently clear, it might be a sign that you’re overhydrating.

High-Risk Groups: Who is Most Susceptible to Overhydration?

While overhydration can affect anyone, certain groups are at a higher risk of developing this condition. Understanding these risk factors can help individuals take appropriate precautions to maintain proper hydration without overdoing it.

Which groups are most likely to experience water intoxication?

The following groups are particularly susceptible to overhydration:

  1. Endurance athletes: Participants in marathons, ultramarathons, triathlons, and other long-duration events are at risk due to excessive water consumption during training and competition.
  2. Individuals with certain medical conditions: People with heart, liver, or kidney problems may have difficulty regulating fluid balance.
  3. Those taking certain medications: Some drugs, such as antipsychotics, diuretics, and nonsteroidal anti-inflammatory drugs (NSAIDs), can affect the body’s ability to manage water balance.
  4. People with mental health conditions: Certain psychiatric disorders, like schizophrenia, can lead to excessive thirst and water consumption.
  5. Infants and young children: Their smaller body size and developing kidneys make them more vulnerable to rapid changes in fluid balance.
  6. Older adults: Age-related changes in kidney function and the body’s ability to sense thirst can increase the risk of overhydration.

Prevention Strategies: Maintaining Proper Hydration Without Overdoing It

Striking the right balance between adequate hydration and avoiding overhydration is key to maintaining optimal health. Here are some strategies to help you stay properly hydrated without risking water intoxication:

  • Listen to your body: Drink when you’re thirsty and stop when you feel satisfied.
  • Monitor your urine color: Aim for pale yellow urine, not completely clear.
  • Consider your activity level: Increase water intake during exercise or in hot weather, but be mindful not to overdo it.
  • Balance electrolytes: When engaging in intense physical activity, consider sports drinks that contain electrolytes to help maintain proper balance.
  • Eat a balanced diet: Many foods contain water and contribute to your daily fluid intake.
  • Be aware of your medical conditions: If you have a condition that affects fluid balance, work with your healthcare provider to develop an appropriate hydration plan.

How can athletes prevent overhydration during endurance events?

Athletes participating in endurance events should follow these guidelines to prevent overhydration:

  1. Develop a personalized hydration plan based on sweat rate and environmental conditions.
  2. Avoid drinking more than 800ml (27 oz) of fluid per hour during exercise.
  3. Use sports drinks containing electrolytes for events lasting longer than an hour.
  4. Weigh yourself before and after training sessions to gauge fluid loss and adjust intake accordingly.
  5. Be aware of the symptoms of overhydration and respond promptly if they occur.

Treatment Options for Overhydration: When to Seek Medical Attention

In most cases of mild overhydration, simply reducing fluid intake and allowing the body to eliminate excess water through urination is sufficient. However, severe cases of water intoxication require prompt medical attention to prevent potentially life-threatening complications.

What are the treatment approaches for severe overhydration?

Treatment for severe overhydration may include:

  • Fluid restriction: Limiting water intake to allow the body to eliminate excess fluid.
  • Diuretics: Medications that help increase urine output.
  • Electrolyte replacement: Intravenous administration of sodium and other electrolytes to restore balance.
  • Vasopressin receptor antagonists: Drugs that help the body excrete excess water without losing electrolytes.
  • In extreme cases, dialysis may be necessary to rapidly correct severe electrolyte imbalances.

If you experience symptoms such as confusion, seizures, or loss of consciousness, seek immediate medical attention, as these could indicate severe water intoxication requiring urgent treatment.

The Role of Electrolytes: Maintaining Balance for Optimal Hydration

Electrolytes play a crucial role in maintaining proper hydration and overall bodily function. These charged minerals, including sodium, potassium, calcium, and magnesium, help regulate nerve and muscle function, hydrate the body, balance blood acidity and pressure, and help rebuild damaged tissue.

Why is electrolyte balance important for preventing overhydration?

Maintaining proper electrolyte balance is essential for preventing overhydration because:

  1. Electrolytes help regulate fluid balance between the inside and outside of cells.
  2. They assist in maintaining proper blood volume and pressure.
  3. Electrolytes are crucial for nerve and muscle function, which can be impaired by overhydration.
  4. Balanced electrolytes help the kidneys function optimally in regulating fluid levels.

When you consume excessive amounts of plain water without replenishing electrolytes, it can lead to an imbalance that contributes to the symptoms of water intoxication. This is why sports drinks containing electrolytes can be beneficial during prolonged exercise or in hot conditions where significant fluid and electrolyte loss occurs through sweating.

Hydration Myths Debunked: Separating Fact from Fiction

There are many common misconceptions about hydration that can lead to potentially harmful practices. Let’s examine some of these myths and provide accurate information to help you make informed decisions about your fluid intake.

Is it true that you should drink 8 glasses of water a day?

The widely cited recommendation of drinking 8 glasses of water a day is not based on scientific evidence and doesn’t account for individual differences. Fluid needs vary based on factors such as age, sex, activity level, climate, and overall health. The Institute of Medicine recommends that healthy adults consume 78-100 ounces (about 9-13 cups) of fluids per day on average, but this includes fluids from all sources, including food.

Can you never drink too much water?

This is a dangerous myth. As we’ve discussed, it is possible to drink too much water, leading to overhydration and potentially serious health consequences. While proper hydration is important, it’s equally crucial to avoid excessive water intake, especially in short periods.

Does caffeine cause dehydration?

Contrary to popular belief, moderate caffeine consumption does not lead to dehydration. While caffeine has a mild diuretic effect, the fluid in caffeinated beverages more than compensates for any extra fluid loss. However, it’s still important to include a variety of fluids in your diet and not rely solely on caffeinated drinks for hydration.

By understanding these myths and the science behind proper hydration, you can make more informed choices about your fluid intake. Remember that individual needs vary, and it’s always best to listen to your body and consult with healthcare professionals if you have concerns about your hydration status.

Overhydration: Types, Symptoms, and Treatments

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission Here’s our process.

Healthline only shows you brands and products that we stand behind.

Our team thoroughly researches and evaluates the recommendations we make on our site. To establish that the product manufacturers addressed safety and efficacy standards, we:

  • Evaluate ingredients and composition: Do they have the potential to cause harm?
  • Fact-check all health claims: Do they align with the current body of scientific evidence?
  • Assess the brand: Does it operate with integrity and adhere to industry best practices?

We do the research so you can find trusted products for your health and wellness.

Read more about our vetting process.

Was this helpful?

Drinking too much water can be dangerous. Some health conditions can also make your body retain too much water, regardless of how much you drink.

All of the major systems of your body depend on water to work properly. Having enough water helps your body:

  • regulate temperature
  • prevent constipation
  • flush out waste products
  • perform all major bodily functions

Most people, especially those who exercise in hot weather, are concerned about not drinking enough water. However, it’s possible to have too much water in your body. This can cause water toxicity. This is when your body’s water is more than your kidneys can excrete. It can lead to a dangerous electrolyte imbalance.

Read on to learn how this can happen, how much water is too much, how to recognize the signs, and what to do.

You can become overhydrated in two ways: By drinking too much water or if your kidneys retain too much water.

In both cases, overhydration can lead to water toxicity, also known as water poisoning. Your body’s water volume becomes too large for your kidneys to excrete, which can cause the electrolytes in your body to dilute.

When the amount of sodium (salt) becomes too diluted, you develop hyponatremia. This is the main concern of overhydration. When the sodium levels in your body are greatly reduced, fluids move inside your cells, leading to inflammation.

Increased water intake

This occurs when you drink more water than your kidneys can remove from your urine. Endurance athletes, such as those who run marathons and triathlons, sometimes drink too much water before and during an event. In healthy people, athletes are at the highest risk for overhydration.

Certain conditions and drugs can also cause increased water intake by making you extremely thirsty. These include:

  • schizophrenia
  • MDMA (commonly known as ecstasy)
  • antipsychotic drugs
  • diuretics

Retaining water

This occurs when your body can’t get rid of water properly. Several medical conditions can cause your body to retain water. These include:

  • congestive heart failure (CHF)
  • liver disease
  • kidney problems
  • syndrome of inappropriate antidiuretic hormone
  • nonsteroidal anti-inflammatory drugs
  • uncontrolled diabetes

The Institute of Medicine has established guidelines for adequate water intake. They recommend that a healthy adult drink 78–100 ounces (oz) (about 9­–13 cups) of fluids per day on average. It’s also important to remember that the food you eat, such as vegetables or fruit, also contains water.

That being said, the amount of water you need to drink can vary and should roughly equal the amount your kidneys release. Children and adolescents may have lower requirements than adults.

It’s also important to remember that water needs vary with sex, weather, activity level, and overall health. Common situations such as extreme heat, significant activity, and illness with fever may require more fluid intake than average.

You may not recognize symptoms of overhydration in its early stages. However, urine is a good indicator of hydration status in a healthy person.

Pale yellow urine that looks like lemonade is a good goal. Darker urine means you need more water. Colorless urine means you are overhydrated.

If you get hyponatremia from water toxicity, you’ll likely experience the following:

  • nausea and vomiting
  • headache due to pressure on the brain
  • changes in mental state, such as confusion or disorientation
  • drowsiness
  • muscle cramps

Ultimately the swelling of brain cells will cause your central nervous system to malfunction. Without treatment, you can experience seizures, enter into a coma, and ultimately die.

Death from drinking too much water in healthy people is rare, but it can happen, especially in athletes. Usually, water toxicity occurs along with an underlying medical condition that causes the kidneys to retain fluid.

Can drinking too much water be fatal? Learn more.

Water toxicity from overhydration is more common among endurance athletes who drink large amounts of water before and during exercise. It has been reported among:

  • people who run marathons and ultramarathons (races longer than 26.2 miles)
  • ironman triathletes
  • endurance cyclists
  • rugby players
  • elite rowers
  • military members involved in training exercises
  • hikers

This condition is also more likely in people with kidney or liver disease. It can also affect people with heart failure.

A doctor will ask about your medical history to determine if your symptoms are caused by water toxicity, hyponatremia, or another condition.

The doctor will also perform a physical examination, and they may order blood and urine tests to check the level of sodium and other markers in your body.

They may observe you for a time to see how much fluid you are taking in versus how much you release in urine or stool. They may measure your weight to watch for changes indicative of insufficient fluid loss.

If you have more obvious water toxicity symptoms, the doctor may identify these sooner and initiate treatment.

How you’re treated depends on whether you show symptoms of water toxicity and what caused the condition. Treatments may include:

  • cutting back on your fluid intake
  • taking diuretics to increase the amount of urine you produce
  • treating the condition that caused the overhydration
  • stopping any medications causing the problem
  • replacing sodium in severe cases

Endurance athletes can reduce the risk of water toxicity from overhydration by weighing themselves before and after a race. This helps determine how much water they have lost and need to replenish.

While there are different guidelines, they generally recommend drinking 14-22 oz of fluid about two-three hours before exercise or physical activity.

If exercising longer than an hour, sports beverages are also an option. These drinks contain sugar and electrolytes such as sodium and potassium, which you lose in sweat. Let thirst also guide you when exercising. If you’re thirsty, drink more.

However, if you are an endurance athlete or planning on starting an endurance training program, you want to talk with your doctor to get hydration advice tailored specifically to you.

The following are the answers to some common questions about overhydration.

How much water a day is overhydration?

Healthy adult kidneys can eliminate about 1 liter (l) or 0.2 gallons (gl) of water per hour. Although no specific amount of fluids can cause overhydration for a person, it’s a good idea not to drink more than your kidneys can handle.

Kidneys of children and older people may be less efficient at removing water, so you should consult with a primary care doctor or pediatrician to understand the appropriate amount. Some doctors recommend that the number of daily cups of water a child drinks should equal their age.

Can overhydration cause permanent damage?

Drinking too many fluids can cause water toxicity by diluting your body’s sodium and other electrolytes, which may cause your cells to swell, including the cells in your brain. This is a life threatening condition. If left untreated, it may cause permanent brain damage and death.

How long does it take to recover from overhydration?

Your recovery will depend on the severity of your symptoms. If you progress to water toxicity, you will need to be hospitalized. If you experience any symptoms associated with overhydration, contact your doctor.

Overhydration due to drinking too much water causes water toxicity, an electrolyte imbalance that can cause symptoms ranging from nausea and headache to unconsciousness and coma.

To avoid overhydrating, try to drink no more than about 9­–13 cups of fluids per day. If you have a medical condition such as diabetes, CHF, or kidney disease, talk with your doctor about the best treatments.

Also, contact your doctor if you’re unusually thirsty. This could signify a medical problem that needs to be treated.

Overhydration: Types, Symptoms, and Treatments

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission Here’s our process.

Healthline only shows you brands and products that we stand behind.

Our team thoroughly researches and evaluates the recommendations we make on our site. To establish that the product manufacturers addressed safety and efficacy standards, we:

  • Evaluate ingredients and composition: Do they have the potential to cause harm?
  • Fact-check all health claims: Do they align with the current body of scientific evidence?
  • Assess the brand: Does it operate with integrity and adhere to industry best practices?

We do the research so you can find trusted products for your health and wellness.

Read more about our vetting process.

Was this helpful?

Drinking too much water can be dangerous. Some health conditions can also make your body retain too much water, regardless of how much you drink.

All of the major systems of your body depend on water to work properly. Having enough water helps your body:

  • regulate temperature
  • prevent constipation
  • flush out waste products
  • perform all major bodily functions

Most people, especially those who exercise in hot weather, are concerned about not drinking enough water. However, it’s possible to have too much water in your body. This can cause water toxicity. This is when your body’s water is more than your kidneys can excrete. It can lead to a dangerous electrolyte imbalance.

Read on to learn how this can happen, how much water is too much, how to recognize the signs, and what to do.

You can become overhydrated in two ways: By drinking too much water or if your kidneys retain too much water.

In both cases, overhydration can lead to water toxicity, also known as water poisoning. Your body’s water volume becomes too large for your kidneys to excrete, which can cause the electrolytes in your body to dilute.

When the amount of sodium (salt) becomes too diluted, you develop hyponatremia. This is the main concern of overhydration. When the sodium levels in your body are greatly reduced, fluids move inside your cells, leading to inflammation.

Increased water intake

This occurs when you drink more water than your kidneys can remove from your urine. Endurance athletes, such as those who run marathons and triathlons, sometimes drink too much water before and during an event. In healthy people, athletes are at the highest risk for overhydration.

Certain conditions and drugs can also cause increased water intake by making you extremely thirsty. These include:

  • schizophrenia
  • MDMA (commonly known as ecstasy)
  • antipsychotic drugs
  • diuretics

Retaining water

This occurs when your body can’t get rid of water properly. Several medical conditions can cause your body to retain water. These include:

  • congestive heart failure (CHF)
  • liver disease
  • kidney problems
  • syndrome of inappropriate antidiuretic hormone
  • nonsteroidal anti-inflammatory drugs
  • uncontrolled diabetes

The Institute of Medicine has established guidelines for adequate water intake. They recommend that a healthy adult drink 78–100 ounces (oz) (about 9­–13 cups) of fluids per day on average. It’s also important to remember that the food you eat, such as vegetables or fruit, also contains water.

That being said, the amount of water you need to drink can vary and should roughly equal the amount your kidneys release. Children and adolescents may have lower requirements than adults.

It’s also important to remember that water needs vary with sex, weather, activity level, and overall health. Common situations such as extreme heat, significant activity, and illness with fever may require more fluid intake than average.

You may not recognize symptoms of overhydration in its early stages. However, urine is a good indicator of hydration status in a healthy person.

Pale yellow urine that looks like lemonade is a good goal. Darker urine means you need more water. Colorless urine means you are overhydrated.

If you get hyponatremia from water toxicity, you’ll likely experience the following:

  • nausea and vomiting
  • headache due to pressure on the brain
  • changes in mental state, such as confusion or disorientation
  • drowsiness
  • muscle cramps

Ultimately the swelling of brain cells will cause your central nervous system to malfunction. Without treatment, you can experience seizures, enter into a coma, and ultimately die.

Death from drinking too much water in healthy people is rare, but it can happen, especially in athletes. Usually, water toxicity occurs along with an underlying medical condition that causes the kidneys to retain fluid.

Can drinking too much water be fatal? Learn more.

Water toxicity from overhydration is more common among endurance athletes who drink large amounts of water before and during exercise. It has been reported among:

  • people who run marathons and ultramarathons (races longer than 26.2 miles)
  • ironman triathletes
  • endurance cyclists
  • rugby players
  • elite rowers
  • military members involved in training exercises
  • hikers

This condition is also more likely in people with kidney or liver disease. It can also affect people with heart failure.

A doctor will ask about your medical history to determine if your symptoms are caused by water toxicity, hyponatremia, or another condition.

The doctor will also perform a physical examination, and they may order blood and urine tests to check the level of sodium and other markers in your body.

They may observe you for a time to see how much fluid you are taking in versus how much you release in urine or stool. They may measure your weight to watch for changes indicative of insufficient fluid loss.

If you have more obvious water toxicity symptoms, the doctor may identify these sooner and initiate treatment.

How you’re treated depends on whether you show symptoms of water toxicity and what caused the condition. Treatments may include:

  • cutting back on your fluid intake
  • taking diuretics to increase the amount of urine you produce
  • treating the condition that caused the overhydration
  • stopping any medications causing the problem
  • replacing sodium in severe cases

Endurance athletes can reduce the risk of water toxicity from overhydration by weighing themselves before and after a race. This helps determine how much water they have lost and need to replenish.

While there are different guidelines, they generally recommend drinking 14-22 oz of fluid about two-three hours before exercise or physical activity.

If exercising longer than an hour, sports beverages are also an option. These drinks contain sugar and electrolytes such as sodium and potassium, which you lose in sweat. Let thirst also guide you when exercising. If you’re thirsty, drink more.

However, if you are an endurance athlete or planning on starting an endurance training program, you want to talk with your doctor to get hydration advice tailored specifically to you.

The following are the answers to some common questions about overhydration.

How much water a day is overhydration?

Healthy adult kidneys can eliminate about 1 liter (l) or 0.2 gallons (gl) of water per hour. Although no specific amount of fluids can cause overhydration for a person, it’s a good idea not to drink more than your kidneys can handle.

Kidneys of children and older people may be less efficient at removing water, so you should consult with a primary care doctor or pediatrician to understand the appropriate amount. Some doctors recommend that the number of daily cups of water a child drinks should equal their age.

Can overhydration cause permanent damage?

Drinking too many fluids can cause water toxicity by diluting your body’s sodium and other electrolytes, which may cause your cells to swell, including the cells in your brain. This is a life threatening condition. If left untreated, it may cause permanent brain damage and death.

How long does it take to recover from overhydration?

Your recovery will depend on the severity of your symptoms. If you progress to water toxicity, you will need to be hospitalized. If you experience any symptoms associated with overhydration, contact your doctor.

Overhydration due to drinking too much water causes water toxicity, an electrolyte imbalance that can cause symptoms ranging from nausea and headache to unconsciousness and coma.

To avoid overhydrating, try to drink no more than about 9­–13 cups of fluids per day. If you have a medical condition such as diabetes, CHF, or kidney disease, talk with your doctor about the best treatments.

Also, contact your doctor if you’re unusually thirsty. This could signify a medical problem that needs to be treated.

Dehydration (Adult): Causes, Symptoms, Signs, Treatment, Diagnosis, Prevention

Overview

Dehydration happens when your body loses more water than it takes in. You naturally lose water daily through urination, perspiration, even breathing. Normally, the water that is contained in what we drink or eat replaces the fluid that we have lost. Dehydration becomes a problem when the loss becomes excessive, say due to vomiting or diarrhea, and you cannot replace the lost water with sufficient fluid. It can also happen as a result of excessive sweating during physical work on a hot day without adequate access to water. Not getting enough water can cause low blood pressure, weakness, dizziness, fatigue, even nausea. The greater the lack of water, the higher the risk of serious complications. Severe dehydration can lead to problems such as kidney failure, confusion, coma, or shock.

What to expect

Your body needs 2 to 3 liters of fluid daily. Not getting this amount of fluid, or an increased need for it as a result of illness or increased physical activity, can cause mild dehydration. Mild dehydration can be cured by drinking extra water, other drinks, or sucking on ice cubes or frozen juice. If the loss of water is significant and the person has not received or cannot receive enough fluid to rehydrate, they may need intravenous fluids.

Condition may worsen due to

Hard work; high ambient temperature; lack of water; caffeine; alcohol; taking diuretics.

Diagnosis

A physician can predominantly diagnose dehydration based on certain signs and symptoms, such as low blood pressure, little or no urination, sunken eyes, and lack of skin elasticity. Your doctor may order other tests, such as a blood or urine test. It can also assess a person’s mental state to help determine how serious the condition is.

Treatment

The choice of treatment for dehydration depends on the person’s age and how severe the dehydration is. The first step is to restore the lost volume of fluid. To get rid of mild to moderate dehydration, it is enough to drink plenty of fluids. When the case is severe, you may need intravenous fluids. If dehydration is the result of an illness, the doctor will also treat the illness or adjust medication to control symptoms and reduce the amount of fluid that is lost.

Self-medication

When mildly dehydrated, drink water, suck on frozen juice, or drink sports drinks such as Gatorade. If needed, take medicines for diarrhea, vomiting, or fever to reduce fluid loss associated with these problems.

When to see a doctor

Call your doctor if:

– you are vomiting for more than 24 hours or have diarrhea for more than 2 days

– you notice excessive urination

– you produce very little or no urine in 8 hours

– you have other symptoms of dehydration during diarrhea

– you feel too weak

– you have a temperature above 38.3 about C

Remember: Severe dehydration is life threatening! Call 103 if you have at least one of these symptoms:

– temperature above 39.4 o C

– confusion, drowsiness or headache

– convulsions or loss of consciousness

– pain in the chest or abdomen, difficulty breathing

– no urination in the last 12 hours

Risk factors

Illnesses that cause fever, vomiting, or diarrhea; diabetes; excessive exercise; heat stroke or excessive exposure to heat; inability to drink fluids for any reason.

What is the danger of dehydration and how to help the body

March 10, 2023
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You can live without food for about a month, and without water for a week. Dehydration is a significant lack of water in the body. In the best case, it will lead to malaise and poor health, and in the worst case, to death.

Types and causes of dehydration

The causes of dehydration are varied, but most often these are diseases that are accompanied by sweating, vomiting and diarrhea. There is an excessively high and rapid loss of fluid.

It is also affected by malnutrition, exercise, hot climates and debilitating diets.

You need to understand that dehydration is different. If at 1% you feel intense thirst, headache and general malaise, then at 10% you will have convulsions and body cells will begin to die. Death occurs at 20% dehydration. It is especially dangerous for children, because of the small weight, the symptoms develop much faster.

Dehydration can be divided into several conditional stages. With a lung, there are still no disturbances in the processes in the body, however, a person begins to lose weight, get tired and be distracted.

In moderate cases, the initial symptoms are aggravated, the mucous membranes become dry, the eyes sink, tachycardia is detected. Changes in blood pressure (BP).

Severe dehydration threatens with hallucinations, loss of consciousness. There are problems with urination, the skin becomes bluish, blood pressure becomes significantly lower than normal. This condition is a direct threat to health and life.

How to avoid dehydration?

To do this, you need to maintain your water balance in the norm.

During illness, especially in cases of poisoning, you should drink plenty of pure water.

With increased physical activity and in hot weather, it is also necessary to increase fluid intake. The use of watery vegetables – cucumbers, tomatoes, celery will also help.

Thirst cannot be tolerated. If such a feeling appears, you should not ignore it. A good prevention is the daily use of 1.5 liters of water.

Staying in hot and stuffy rooms should also be avoided.

What to do about dehydration?

If dehydration has overtaken you, you need to know how to deal with it. At a mild stage, assistance is provided on an outpatient basis, the remaining categories of patients should be hospitalized.

For mild dehydration, it is recommended to drink large amounts of salted fluids and pharmacy rehydrators. If you start therapy in a timely manner, the symptoms completely disappear within 1-2 days.

Significant dehydration is a direct indication for intravenous infusion of solutions.