How To Prevent Dehydration and Treat It

The human body is composed primarily of water by design. Water is found in cells, between cells, in the muscle, in the brain, and all over the place. Without the presence of water in our bodies, we run the risk of dehydration, which can be extremely deadly if not controlled and properly managed.

Shop EndurElite Hydration Supplements

Dehydration caused by untreated or severe cases can lead to serious complications affecting various organ systems, such as the renal, cardiovascular, and neurological systems.

The presence of a water management system in our body enables us to keep the water balanced and overall fluids at an optimum level. The ability to feel thirst is another mechanism that indicates when we should be looking to increase our water intake. Even the smallest drop in fluids can spark the sensation of thirst, which should be immediately acted upon.

Infographic showing how high physical activity depletes water from the brain, lungs, and kidneys, emphasizing the need to replenish fluids with water or hydration supplements.

Even though water is lost in the biological processes of sweating, urinating, and even defecating, we can replenish that loss by taking in fluids (such as by drinking more water). However, in the cases of severe dehydration, one might need urgent medical attention, depending on the severity. This tends to be an issue when outside in extreme heat, as well as when exercising and sweating profusely without replenishing your fluids and electrolytes.

Disclaimer: This article is not medical advice. If you are dehydrated or feel that you are becoming dehydrated, seek out the help of a medical professional. This article is not meant to diagnose any diseases and should never supersede a doctor’s recommendation or guidance. This article is for informational purposes only.

Infographic illustrating severe dehydration symptoms such as loss of consciousness, delirium, drop in blood pressure, shrunken eyes, and dry skin, with darker urine color as an indicator.

So What Is Dehydration?

Dehydration occurs when you lose more fluid than you take in and your body doesn’t have enough water and other fluids to function properly. This can happen for many reasons, including excessive sweating, severe diarrhea, vomiting, and not drinking enough fluids. Dehydration can happen to anyone, but it’s more dangerous for young children and older adults. Mild to moderate dehydration can be reversed by drinking more fluids, but severe dehydration requires immediate medical attention to prevent complications. Knowing the early signs and symptoms of dehydration is key to treating it quickly and effectively.

What Are the Symptoms of Dehydration? 

When your body pushes out or expels more fluid than it takes in, it disrupts your water balance, leading to dehydration symptoms. This can throw off many processes within the body, from mineral balance, to motor skills to cognition. To put it bluntly, this is a bad thing, and the end result is dehydration. The following are some symptoms of mild dehydration to be made aware of:

  1. Darker urine
  2. Production of urine dwindles or stops.

In fact, urine color is a good indicator of the overall level of hydration in the body. In moderate dehydration, these symptoms are accompanied by dizziness, lethargy, weakness, and dry mouth. However, with severe dehydration, the symptoms take a drastic turn. The following are the symptoms of severe dehydration, and should you experience any of these symptoms or be around someone who is, seek immediate medical attention:

  1. Delirium
  2. A drastic drop in blood pressure.
  3. Shrunken eyes
  4. Dry skin
  5. Loss of consciousness

Infographic highlighting that 75% of Americans are chronically dehydrated and showing the lungs, GI tract, and kidneys as primary sources of water loss in the body.

Dehydration Diagnosis and Risks

Dehydration can be diagnosed through physical exam, medical history, and blood tests. Signs of dehydration include dry mouth, fatigue, headache, dizziness, and dark yellow or brown urine. In severe cases, dehydration can cause seizures, coma, and even death. Older adults and young children are more prone to dehydration due to their age and underlying health conditions. If symptoms persist or worsen, seek medical attention immediately. Dehydration diagnosed early can be treated with oral rehydration solutions or IV fluids, depending on severity.

What Are the Sources of Water Loss from Our Bodies? 

Reports say that 17% to 28% of older adults face dehydration in the United States. Water is lost through our skin, GI tract, kidneys, and lungs. Here are some of the ways through which water is lost from our bodies:

  1. Our own failure to replace water loss. This can happen either due to a problem with our thirst mechanism or excessive exercise, where water that was lost is not replenished.
  2. Excessive water loss from the kidneys due to the use of diuretics or renal diseases.
  3. Water loss from the GI tract can be due to vomiting, diarrhea, laxatives, or gastric suctioning.

This loss of water can lead to volume depletion, which disrupts the body's normal functions.

Infographic showing that losing 2–4% of body weight in water due to dehydration can reduce physical performance by up to 30%.

What Are the Treatments Available for Dehydration?

There are a couple of different stages of dehydration, and they all should be looked at individually and understood, as the care needed can change drastically from one end of the spectrum to the other.

While dehydration can be extremely deadly, understanding how to properly treat this condition is incredibly important to help provide yourself or someone else with the care they need during this potentially life-threatening period. Effective hydration management is crucial to ensure proper treatment and recovery.

Mild Dehydration

For a mild case of dehydration, replacing the lost fluids with water should do just fine. Moreover, there are plenty of specialized drinks available in the market that help you better cope with fluid and mineral loss. A lot of people tend to make a rehydration solution themselves without any idea of the balance required in the components to aid the body. In this case, your first choice will be to drink water, fruit juice, and salty soups or broths.

In addition to water, an oral rehydration solution can be used to effectively treat mild dehydration.

However, it should be noted that fruit juices should be consumed after mixing them with water to avoid the possibility of a stomach upset. One should also avoid substances like alcohol and coffee during a time of dehydration. These are diuretics, which entail consuming them and can leave you with an even more extreme form of dehydration.

You can also consider drinking premade beverages specifically made for hydration. Things such as Gatorade, PowerAde, Pedialyte, etc. These have the perfect mix of fluid and electrolytes to help manage a mild case of dehydration.

Severe Dehydration

In the event of severe dehydration, one needs to be rushed into the hospital as soon as possible. There is a chance that the person needs to be treated with intravenous fluids. However, in the case of severe dehydration, the patient will be evaluated to check what kind of dehydration they are suffering from and the severity before a treatment is provided. Patients with fluid issues will generally be given isotonic fluids. Patients with severe cases of dehydration should be given even larger doses of isotonic fluids. In severe cases, it is crucial to replenish lost electrolytes to restore fluid balance.

In the case of elderly patients, a smaller quantity of fluid should be given. They are to be checked at regular intervals before additional doses are given. Isotonic crystalloid fluid may be used in most cases of dehydration in a medical setting to help get fluid levels and minerals back in balance.

Acutely dehydrated people suffer from a medical condition called uremia. This condition develops when the kidneys do not filter out toxins from the urine. According to studies, since 1949, one of the most consistent treatments for uremia has been directly going in and treating the water and fluid imbalances in our bodies.

Infographic showing that endurance athletes can lose 11–12% of body weight during a 12.3-hour Ironman triathlon, emphasizing extreme water loss through prolonged exertion.

Complications of Severe Dehydration

Severe dehydration can cause serious complications, including kidney damage, electrolyte imbalances, low blood pressure, and organ failure. If left untreated, severe dehydration can cause life-threatening conditions like hypovolemic shock, heat exhaustion, and kidney failure. Treat dehydration quickly and effectively to prevent these complications. In severe cases of dehydration, hospitalization may be necessary to get urgent medical care and manage the condition. Early intervention can make a big difference in outcome, so know and address dehydration fast.

How Do You Treat Dehydration in Children? 

If a baby suffers from dehydration, the go-to option would be to treat the electrolyte imbalance by supplementing the child with frequent doses of rehydration solutions. These help replenish fluids and correct any mineral imbalance in the body. For older children, these problems can be combated effectively using a combination of sports drinks and water. For children who are still breastfeeding, the rehydration solution can be used in tandem with breast milk.

In babies and toddlers, signs of mild dehydration can include fewer wet nappies, which caregivers should monitor closely.

But all that being said, should a child suffer from dehydration, it would always be wise to contact a medical professional for advice and what the necessary steps should be to help combat the dehydration issue.

Managing Dehydration and Blood Pressure

Managing dehydration involves replacing lost fluids and electrolytes to rehydrate. Oral rehydration solutions can treat mild to moderate dehydration, while severe dehydration may require IV fluids. Drink plenty of fluids, including water, clear broths, and electrolyte-rich beverages like sports drinks, to replace lost fluids and prevent dehydration. Also, monitor your blood pressure as dehydration can cause low blood pressure, which can lead to dizziness and fainting. Drink extra fluids and take regular breaks in hot weather to prevent dehydration and maintain blood flow. By knowing the signs of dehydration and acting fast, you can reduce your risk of dehydration and its complications.

Is the Prevention of Dehydration Better Than the Cure? 

This should go without saying. You always want to prevent dehydration. Stay hydrated. Drink fluids throughout the day, and replenish any lost fluids due to heat or exercise.

Ensuring you consume enough fluid throughout the day is key to preventing dehydration.

The best way to deal with dehydration is not to let it happen at all. This is why it is advised that you should keep a water bottle with you throughout the day and sip on it. Also, consider consuming foods with high water content, such as fruit and vegetables. Be aware of your body. Notice thirst when it comes and drink immediately to prevent yourself from falling into the trap of dehydration.

At NutraBio, we want you to not only perform at the highest level but also focus on your health, in which hydration plays a vital role. Pushing your body to the limit can cause you to sweat profusely during your training sessions, and therefore, you need to think about your hydration.

NutraBio Intra Blast was created to provide you with all the essentials you need to support recovery and hydration while you train. With the inclusion of key electrolytes and hydration optimizers like taurine, Calci-Kä, sodium phosphate, and di-magnesium malate, you can better manage fluid balance and maintain proper hydration.

FAQs

What is the fastest way to prevent dehydration?

The fastest way to prevent dehydration is to drink fluids consistently throughout the day. Start your day with a glass of water and drink fluids regularly, especially during hot weather or when you’re physically active. Eating foods with high water content, like fruits and veggies, can also help with hydration. In situations where you need to rehydrate fast, like after intense physical activity, use oral rehydration solutions or electrolyte-rich sports drinks to replace lost fluids and electrolytes.

What are the 5 main symptoms of dehydration?

The 5 signs of dehydration are dark yellow urine, decreased urine output, dry mouth, dizziness, and fatigue. Dark yellow urine is a clear sign that the body is not getting enough fluids. Decreased urine output means the kidneys are conserving water because of insufficient intake. Dry mouth is another common sign often accompanied by thirst. Dizziness and fatigue happens when the body can’t function normally without enough hydration. Recognize these signs early and take action to prevent further dehydration.

What drink will hydrate you the fastest?

The fastest way to hydrate is with a formula specifically designed to replenish fluids and electrolytes efficiently. Hydrate Elite is packed with 3x the electrolytes of leading sports drinks, helping you rehydrate rapidly, fight muscle fatigue and cramps, and stay hydrated longer. With a full dose of essential minerals in every scoop, Hydrate Elite is the ultimate hydration powerhouse—far more effective than water or sugary sports drinks.

How long does it take to recover from dehydration?

Recovery time from dehydration depends on the severity. Mild dehydration can be resolved in a few hours by drinking plenty of fluids and resting. Moderate dehydration may take a day or two to fully recover, especially if you need to replenish lost electrolytes. Severe dehydration may require medical attention and can take several days to fully recover, depending on the treatment and your overall health. Continue to monitor your fluid intake even after symptoms improve to ensure full recovery and prevent recurrence.