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Dehydration and Muscle Cramps: Causes, Prevention, and Relief Strategies

What are the common causes of muscle cramps. How does dehydration contribute to muscle cramping. What are effective strategies for relieving and preventing muscle cramps. How can proper hydration help alleviate muscle cramps.

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Understanding Muscle Cramps: Causes and Risk Factors

Muscle cramps are sudden, involuntary contractions of muscles that can cause intense pain and discomfort. They often occur in the legs, particularly in the calf muscles, but can affect any skeletal muscle in the body. While the exact mechanisms behind muscle cramps are not fully understood, several factors have been identified as potential contributors.

Common Causes of Muscle Cramps

  • Dehydration
  • Electrolyte imbalances
  • Overexertion during exercise
  • Poor blood circulation
  • Certain medications
  • Underlying medical conditions

Among these factors, dehydration stands out as a significant and preventable cause of muscle cramps. When the body lacks sufficient fluids and electrolytes, muscles are more prone to cramping, especially during physical activity or at night.

The Crucial Link Between Dehydration and Muscle Cramps

Dehydration occurs when the body loses more fluids than it takes in, leading to an imbalance that can affect various physiological processes. But how exactly does dehydration contribute to muscle cramps?

Physiological Effects of Dehydration on Muscles

When the body becomes dehydrated, it prioritizes the distribution of available fluids to vital organs. As a result, muscles may receive a reduced blood supply, which can lead to:

  1. Decreased oxygen delivery to muscle tissue
  2. Accumulation of metabolic waste products
  3. Altered nerve function and muscle contractions
  4. Electrolyte imbalances, particularly sodium and potassium

These factors collectively increase the likelihood of muscle cramps, particularly during or after physical exertion.

Recognizing the Signs of Dehydration

Identifying dehydration early is crucial for preventing muscle cramps and other related issues. While thirst is an obvious indicator, it’s not always reliable, especially in older adults or during intense physical activity.

Key Indicators of Dehydration

  • Dark urine or reduced urine output
  • Dry mouth and lips
  • Fatigue and dizziness
  • Headache
  • Rapid heartbeat
  • Dry, cool skin
  • Muscle cramps

Paying attention to these signs can help you take proactive measures to rehydrate before muscle cramps set in.

Effective Strategies for Preventing Dehydration-Related Muscle Cramps

Preventing muscle cramps caused by dehydration involves more than just drinking water. A comprehensive approach to hydration and electrolyte balance is essential for maintaining optimal muscle function.

Hydration Best Practices

  1. Drink water regularly throughout the day, not just when thirsty
  2. Consume electrolyte-rich beverages, especially during and after exercise
  3. Eat foods with high water content, such as fruits and vegetables
  4. Monitor urine color as an indicator of hydration status
  5. Adjust fluid intake based on activity level, climate, and individual needs

Implementing these strategies can significantly reduce the risk of dehydration-induced muscle cramps and improve overall physical performance.

The Role of Electrolytes in Preventing Muscle Cramps

Electrolytes play a crucial role in muscle function and hydration. These minerals, including sodium, potassium, magnesium, and calcium, help regulate nerve signals and muscle contractions. When electrolyte levels are imbalanced due to dehydration or excessive sweating, the risk of muscle cramps increases significantly.

Key Electrolytes for Muscle Function

  • Sodium: Helps maintain fluid balance and supports nerve function
  • Potassium: Essential for muscle contractions and heart function
  • Magnesium: Involved in muscle relaxation and energy production
  • Calcium: Crucial for muscle contractions and nerve signaling

Ensuring adequate intake of these electrolytes through diet and supplementation can help prevent muscle cramps and support overall muscle health.

Immediate Relief Strategies for Muscle Cramps

When a muscle cramp strikes, quick action can help alleviate pain and shorten its duration. While addressing the underlying cause (such as dehydration) is crucial for long-term prevention, these immediate relief strategies can provide much-needed comfort.

Techniques for Alleviating Muscle Cramps

  1. Gentle stretching of the affected muscle
  2. Massage to help relax the muscle
  3. Application of heat to improve blood flow
  4. Using a foam roller to release muscle tension
  5. Consuming a small amount of salt or electrolyte solution

These methods can help relax the cramping muscle and provide relief, but it’s important to address the root cause to prevent future occurrences.

Hydration Solutions: Beyond Water

While water is essential for hydration, it may not be sufficient to replenish electrolytes lost through sweat or other bodily processes. Specialized hydration solutions can offer a more balanced approach to maintaining fluid and electrolyte levels, especially for athletes or those prone to dehydration.

Benefits of Electrolyte-Enhanced Hydration Solutions

  • Faster absorption of fluids
  • Replenishment of essential electrolytes
  • Improved endurance during physical activity
  • Better regulation of body temperature
  • Enhanced recovery after intense exercise

Products like DripDrop and other oral rehydration solutions can be particularly effective in preventing and addressing dehydration-related muscle cramps.

Lifestyle Factors Influencing Muscle Cramps and Hydration

Beyond immediate hydration strategies, several lifestyle factors can influence your susceptibility to muscle cramps and overall hydration status. Addressing these factors can contribute to long-term prevention of muscle cramps and improved physical well-being.

Key Lifestyle Considerations

  1. Dietary choices: Consuming a balanced diet rich in fruits, vegetables, and lean proteins can support proper hydration and electrolyte balance.
  2. Sleep quality: Adequate sleep is crucial for muscle recovery and overall health, potentially reducing the risk of nocturnal leg cramps.
  3. Stress management: Chronic stress can impact hydration and muscle tension, making effective stress reduction techniques important.
  4. Regular exercise: Consistent physical activity can improve circulation and muscle function, but proper hydration during workouts is essential.
  5. Alcohol and caffeine intake: Moderating consumption of these diuretics can help maintain better hydration levels.

By addressing these lifestyle factors, individuals can create a more holistic approach to preventing muscle cramps and maintaining optimal hydration.

Understanding the Impact of Climate on Hydration and Muscle Cramps

Environmental factors, particularly climate, play a significant role in hydration status and the risk of muscle cramps. Hot and humid conditions can increase sweat rates and fluid loss, while cold environments may reduce the perception of thirst, leading to inadequate fluid intake.

Climate-Specific Hydration Strategies

  • Hot climates: Increase fluid intake, seek shade, and wear light, breathable clothing
  • Cold climates: Drink fluids regularly despite reduced thirst, and be aware of fluid loss through respiration
  • High altitude: Increase fluid intake to combat the effects of dry air and increased respiratory rate
  • Humid environments: Focus on electrolyte replacement as sweat evaporation is reduced

Adapting hydration strategies to the specific climate can help prevent dehydration-related muscle cramps and support overall performance in various environmental conditions.

The Role of Nutrition in Preventing Muscle Cramps

While hydration is crucial, nutrition also plays a vital role in preventing muscle cramps. Certain nutrients are essential for proper muscle function and can help reduce the likelihood of cramping when consumed as part of a balanced diet.

Key Nutrients for Muscle Health

  1. Potassium: Found in bananas, sweet potatoes, and leafy greens
  2. Magnesium: Present in nuts, seeds, and whole grains
  3. Calcium: Abundant in dairy products and fortified plant-based alternatives
  4. Sodium: Naturally occurring in many foods, but be mindful of excess intake
  5. B-vitamins: Found in lean meats, eggs, and legumes

Incorporating these nutrients into your diet can support overall muscle health and complement hydration efforts in preventing muscle cramps.

Technology and Hydration: Tools for Monitoring and Prevention

In the digital age, various technological tools can assist in monitoring hydration status and preventing muscle cramps. These innovations can provide valuable insights and reminders to help individuals maintain optimal hydration levels.

Hydration Monitoring Technologies

  • Smart water bottles that track fluid intake
  • Wearable devices that estimate sweat rate and fluid loss
  • Smartphone apps that provide hydration reminders and tracking
  • Urine color analysis tools for assessing hydration status
  • Advanced sweat analysis patches for electrolyte monitoring

While these technologies can be helpful, it’s important to use them in conjunction with listening to your body’s signals and following general hydration guidelines.

Special Considerations for Athletes and Active Individuals

Athletes and highly active individuals face unique challenges when it comes to hydration and preventing muscle cramps. The increased fluid and electrolyte loss through sweat during intense physical activity requires a more strategic approach to hydration.

Hydration Strategies for Athletes

  1. Pre-hydration: Consume fluids in the hours leading up to exercise
  2. During activity: Drink regularly, aiming for 7-10 ounces every 10-20 minutes
  3. Post-exercise rehydration: Replace 150% of fluid lost through sweat
  4. Electrolyte replacement: Use sports drinks or electrolyte supplements for longer or more intense sessions
  5. Individualized hydration plans: Account for sweat rate, exercise intensity, and environmental conditions

By following these strategies, athletes can maintain better hydration status, reduce the risk of muscle cramps, and optimize their performance.

Chronic Dehydration: Long-term Risks and Prevention

While acute dehydration can lead to muscle cramps and short-term discomfort, chronic dehydration poses more significant health risks. Understanding these risks can motivate individuals to prioritize proper hydration as part of their overall health strategy.

Consequences of Chronic Dehydration

  • Increased risk of kidney stones and urinary tract infections
  • Impaired cognitive function and mood disturbances
  • Digestive issues, including constipation
  • Higher risk of heat-related illnesses
  • Potential for more frequent and severe muscle cramps

Preventing chronic dehydration involves making hydration a consistent habit, rather than a reactive measure. This includes regular fluid intake throughout the day, consuming water-rich foods, and being mindful of factors that can increase fluid loss.

Hydration Myths Debunked: Separating Fact from Fiction

Misinformation about hydration and muscle cramps can lead to ineffective prevention strategies. Addressing common myths can help individuals make more informed decisions about their hydration practices.

Common Hydration Myths

  1. Myth: You need to drink 8 glasses of water a day
    Fact: Individual hydration needs vary based on factors like activity level, climate, and diet
  2. Myth: Thirst is a reliable indicator of dehydration
    Fact: By the time you feel thirsty, you may already be mildly dehydrated
  3. Myth: Sports drinks are always better than water
    Fact: Water is sufficient for most moderate activities; sports drinks are beneficial for intense or prolonged exercise
  4. Myth: Coffee and tea are dehydrating
    Fact: While caffeinated beverages have a mild diuretic effect, they can contribute to daily fluid intake
  5. Myth: Clear urine always indicates good hydration
    Fact: Very clear urine can indicate overhydration; pale yellow is optimal

Understanding these facts can help individuals develop more effective hydration strategies and reduce the risk of dehydration-related muscle cramps.

The Future of Hydration Science and Muscle Cramp Prevention

As research in hydration science and muscle physiology continues to advance, new insights and strategies for preventing muscle cramps are emerging. Staying informed about these developments can help individuals adopt the most effective approaches to hydration and muscle health.

Emerging Trends in Hydration and Muscle Cramp Research

  • Personalized hydration strategies based on genetic and physiological factors
  • Advanced wearable technologies for real-time hydration monitoring
  • Novel electrolyte formulations for more efficient rehydration
  • Exploration of neurological factors in muscle cramp prevention
  • Integration of artificial intelligence in hydration management

While these areas of research show promise, it’s important to remember that the fundamental principles of proper hydration and electrolyte balance remain crucial for preventing muscle cramps and maintaining overall health.

How to Stop and Prevent Muscle Cramps

You’re sound asleep and suddenly you feel it. A sharp pain shoots up your leg muscle and suddenly you can’t move your leg. The pain from muscle cramps can be debilitating. Not only does it disturb your sleep, sudden muscle cramps puts you at risk for more severe injuries if it occurs during physical activities.

In this article, we’ll show you how to stop muscle cramps. Plus, you’ll discover the common causes of muscle cramps and learn more about the connection between dehydration and muscle cramps.

Common Causes of Muscle Cramps

Before we dive into how to relieve muscle cramps, it’s useful to know what causes them in the first place.

Chronic Illnesses

Underlying medical conditions including blood disorders, thyroid problems, and pinched nerves can lead to muscle cramps and involuntary contractions. Some medications like diuretics can also increase the risk of cramped muscles.

For most individuals without a medical condition, the common cause of muscle cramps is dehydration.

Dehydration

Dehydration is a condition where your body loses fluids and electrolytes more quickly than you take them in. It occurs when you:

  • Don’t drink enough fluids

  • Don’t replenish your minerals, causing an electrolyte imbalance

  • Sweat excessively

  • Experience vomiting, fevers, or diarrhea.

Common signs of dehydration include muscle cramps, headaches, and extreme thirst. You may also feel fatigued, lightheaded, and dizzy. Most people experience dehydration cramps in leg muscles such as the hamstring, calf muscle, and quadriceps.

Dehydration can range from mild to severe. However, even mild cases of dehydration can affect your daily activities.

The Link Between Dehydration and Muscle Cramps

Every organ in your body needs fluids to function. This includes your muscles.

When you don’t get enough fluids, your body responds by sending the fluids you do have to the most vital organs. Other organs that aren’t as vital to survival, like your muscles, will lose fluids. This reduced blood supply can also lead to muscle spasms and nocturnal leg cramps.

To stay hydrated, your muscles don’t just need water. They also need vital electrolytes like calcium, magnesium, and potassium. That’s why dehydration from mineral depletion is one of the main causes of muscle cramps.

When you sweat, your body pushes electrolytes like sodium to the surface of your skin. There, they evaporate to create a cooling effect. If you don’t replenish these lost electrolytes quickly, dehydration sets in.

How to Relieve Muscle Cramps

The best way to relieve your muscle cramps will depend on its cause.

If you have a medical condition that can cause muscle cramps, it is best to seek medical advice from your healthcare provider. A doctor can help you create a treatment plan using home remedies and medications.

Your health provider may suggest that you apply a heating pad on the affected muscle to stimulate blood flow. Alternatively, they may recommend calf stretches. By stretching and giving your muscles a gentle pull, your calves will be able to relax properly and be less likely to cramp.

Additionally, you can massage your muscles, use an ice pack, and take ibuprofen to address severe pain in the cramping muscle. However, these won’t do anything to relieve muscle cramps caused by dehydration.

Fight Dehydration Cramps With DripDrop

If you suffer from dehydration cramps and charley horses due to dehydration, you can remedy the situation by addressing your hydration status. Remember, it’s not just about fluids. You also need to ensure your body has the right balance of electrolytes.

When you’re in a state of dehydration, drinking plenty of water alone is not enough. Your body needs the perfect balance of sodium and glucose to help absorption. With the precisely balanced ratio, you can replenish vital electrolytes and fluids to relieve dehydration quickly.

DripDrop is a fast, effective, and great-tasting remedy. It is formulated with vitamins like zinc, potassium, and magnesium, which are essential to support your overall health. These vitamins help your body retain water, support muscle movement, and transport nutrients. They also help promote immune health and make proteins and DNA.

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Does Dehydration Cause Leg Cramps?
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What are leg cramps?

If you’ve ever felt the muscles in your legs suddenly tighten, and become painful and stiff, you’ve experienced leg cramps. They usually last seconds, but in some cases can last up to ten minutes, or perhaps even longer [1]. Some people may also get muscle spasms, or twitches. Scientists don’t agree on what causes leg cramps, why they vary in duration, or why some people get them, and others not at all. Does dehydration cause leg cramps? Here’s a rundown of what we know about leg cramps and hydration.

 

 

What causes leg cramps?  

More than 100 years ago, scientists noticed that the occurrence of leg cramps were related to the amount of salt in your body, or perhaps lack thereof [2]. You lose salt all the time, through everyday activities, but it often takes more extreme conditions—like exercise or the stomach flu—to throw your body’s salt levels off-balance. Scientists have theorized that having the wrong amount of salt in your body fluids may lead to cramps. Or rather, becoming dehydrated, which changes the amount of salt in your fluids, may lead to cramps.

Scientists have also observed that leg cramps occur more frequently in older age, in pregnancy, in liver disease, and if you take certain types of medications [1]. Leg cramps are also often experienced during or straight after exercise; these are called Exercise-Associated-Muscle-Cramps, or EAMCs [3]. In exercise you lose lots of salt and water, mostly through sweat, and you become dehydrated. This may explain why leg cramps occur more often in exercise. But it’s hard to say definitively that dehydration causes cramps. 

The question, therefore, is how could these changes in salt and water levels in your body cause leg cramps?

 

 

What happens in a cramp?

A muscle cramp, twitch, or spasm, happens when the muscles in part of your body contract very suddenly, and remain contracted, sometimes for a long period of time.

When you want to contract a muscle, your nerves send a signal to the muscle telling it to get shorter. Your nerves open and close tiny holes that allow salt to move in and out of your cells (we can call them salt-gates) in order to make the signal, and transmit it to your muscles. Your muscles do the same thing, opening and closing salt-gates, in order to contract, and relax again.

If you are dehydrated, the amount of water and salt in your body changes, which might cause these salt-gates to function less frequently, or change the total amount of salt moving in and out of your cells. This could mess with the signals from your nerves to your muscles, and also within your muscles themselves, leading to twitching and cramp.

 

 

So, are cramps due to dehydration?

It’s hard to say whether dehydration causes leg cramps. As we’ve discussed, many people experience leg cramps for lots of reasons, not only during exercise—when you’re likely to lose water and salt—but also in lots of other situations that don’t make you dehydrated. Scientists have lots of theories about cramps and how they happen. Although one called the ‘electrolyte depletion hypothesis,’ is based on dehydration, we can’t rule out the others [3]. 

So, there may well be a link between leg cramps, twitching and spasms, and dehydration. Although it hasn’t been proven, it’s still a good idea to keep hydrated during and after exercise, and if you are experiencing leg cramps. Even if dehydration isn’t the cause, restoring the right balance of salt and water in your body will help you feel more energized, awake and ready to go. So it’s always a good idea to hydrate.

 

 

Are you concerned about your own hydration levels? Take the quiz below to find the best Hydrant for your hydration routine.
  

Take The Quiz

 

Writer: Ailsa McKinlay
Editor: Elizabeth Trelstad, hellobeaker.com
   

References 

[1] https://www.nhs.uk/conditions/leg-cramps/ The NHS is the UK’s National Health Service, offering professional advice, care and support, both in person, and through their comprehensive online services, such as this piece on the basics of leg cramps.

 

[2] Ind Med Gaz. 1909 Nov;44(11):401-408. The Indications and Technique of Transfusion in Cholera, with a Note on Cholera in Europeans in Calcutta. Rogers. L. (In this piece, L. Rogers describes the muscle cramps he saw in people with Cholera, a disease that makes you dehydrated) 
[3] Giuriato, G. Muscle cramps: A comparison of the two-leading hypothesis Journal of Electromyography and Kinesiology, Volume 41, August 2018, Pages 89-95 (This report is written by some scientists looking at the most recent evidence about leg cramps).

 

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  1. Dehydration
  2. Causes of dehydration
  3. Symptoms of dehydration
  4. Dehydration Prevention

1.

Dehydration

Dehydration occurs when your body loses too much fluid. This can happen if you stop drinking water or lose large amounts of fluid through diarrhea, vomiting, sweating, and exercising. Dehydration can cause muscle spasms. You may feel weak.

Normally, your body can absorb fluid from your blood and other body tissues. But by the time you’re severely dehydrated, your body doesn’t have enough fluid to supply your organs with blood. Dehydration can lead to life-threatening shock.


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2. Causes of dehydration

Dehydration can occur at any age, but it is most dangerous for infants, young children and the elderly. Infants and young children are at increased risk of dehydration due to:

  • Most of their bodies are water.
  • Children have a high metabolic rate, so their bodies use more water.
  • A child’s kidneys do not store water like an adult’s kidneys.
  • The child’s natural defense system that helps fight infection (the immune system) is not fully developed. This increases the risk of illness, which is associated with vomiting and diarrhea.
  • Children often do not drink or eat when they are not feeling well.
  • Children depend on adults for food and fluids and may not always be able to drink or ask an adult for water when they are thirsty.

Older people are at risk of dehydration because:

  • They may not drink because they do not feel thirsty like young people.
  • The kidneys of the elderly do not work properly.
  • They are unable to control their bladder (incontinence).
  • Have physical problems or illnesses where it is difficult to drink or hold a glass, it is painful to stand up and get water tiring, and it is difficult to talk or communicate with someone about your symptoms.
  • People take diuretics.


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3.Symptoms of dehydration

For various illnesses involving high fever, vomiting or diarrhea, watch carefully for signs of dehydration, especially in children and the elderly. Here are the early symptoms of dehydration:

  • The mouth and mucous membranes of the eyes may become drier than usual.
  • Urine may become darker than usual.
  • The person feels irritated, tired or dizzy.


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4. Prevention of dehydration

If you experience the above symptoms of dehydration, you should consult a doctor. And to avoid fluid loss, watch the amount of water that you or your child drink. For an adult, it is considered normal to drink 2 liters of water per day. It is especially important to monitor the amount of fluid during illness, when the risk of dehydration is especially high. To restore the balance of fluid and salts in the body, you can buy special rehydrating solutions. Doctors recommend drinking such solutions and children, especially with diarrhea, severe vomiting, when dehydration occurs very quickly. Severe dehydration may require hospitalization.

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  • Runny nose
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  • Severe weight loss

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If you experience these symptoms, it may be a sign of illness, so we recommend that you consult with our specialist.

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Not selectedMalenkov D. A. – cardiac surgeonDragunov A.V. – NeuroorthopedicsYurchenko E.E. – Cardiologist Tarasenko I.Yu. – Pulmonologist Abdurahimov R.A. – doctor of ultrasound diagnostics, obstetrician-gynecologist Kuzminov G.G. – Chief physician, doctor of preventive and anti-aging medicine Shifrin O.S. – Gastroenterologist Shomakhov M.A. – Neurologist Belyaeva Yu.V. – Psychiatrist, psychotherapist Rybnikova E.A. – Allergist, immunologist, pediatrician, functional diagnostician, ozone therapist Shcherbakov-Korolev M.B. – Masseur Blinnikova L.V. – Dermatologist, ozone therapist Sutulo I.A. – Urologist, sexologist, ultrasound doctor Nasibullina G.M. – Endocrinologist Stupina Yu.N. – GynecologistBelevsky A.S. – PulmonologistShumsky A.A. – Traumatologist and orthopedist Li T.V. – NeurologistShevtsova T.P. – Therapist-rheumatologist Zubova O.M. – Sexologist and gynecologist Romikh V.V. – urologist Abdurakhmanov D.T. – Hepatologist Pechetov A. A. – Thoracic surgeon

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1.

Bad breath and/or dry mouth

Of course, bad breath can also be caused by other causes. However, it is one of the possible signs of incipient dehydration.

“Due to the lack of fluid in the body, the glands produce less saliva, which usually flushes out food residues from the oral cavity. As a result, bacteria begin to multiply in the mouth, causing an unpleasant odor, ”explains Melissa Leber, an emergency physician.

Dry mouth can also be indicative of dehydration, although not always, and can be caused, for example, by side effects of medications or even nerve damage. In any case, regular dry mouth, accompanied by constant thirst, is a reason to see a doctor.

2. Muscle cramps

One of the causes of muscle cramps is dehydration and the associated deficiency of electrolytes such as sodium and potassium. They are necessary to maintain the acid-base balance in the body and the proper functioning of the nervous system.

Keep in mind that cramping due to dehydration affects everyone, not just athletes. If your muscles start to ache or your limbs cramp while walking on a hot day, it may be time to open the stored bottle of water.

3. Darkening of the urine

Doctors can diagnose dehydration from a urine test, but this can be done at home. The more liquid we drink, the lighter our urine. So, dark yellow urine indicates dehydration. True, this can also be due to the intake of certain medications or the peculiarities of our diet.

4. Headaches

Dehydration often causes headaches of varying intensity – up to migraine attacks. The reasons for this are not exactly known, but doctors suggest that due to a lack of fluid, the brain tissue temporarily decreases in volume, and this provokes pain.

5. Flu or cold symptoms

When we feel a general malaise – headache, weakness, dizziness, nausea – we think we have some kind of infection. But sometimes the reason lies elsewhere. “Any flu-like symptoms can be related to dehydration – in severe cases, it can cause chills and fever,” explains Melissa Leber.

6.Hunger

Feelings of thirst and hunger are partly controlled by signals from the hypothalamus, the region of the brain that controls the endocrine and autonomic nervous systems. If you feel hungry again shortly after eating, it may not be the problem, but the lack of fluid.

7. Fatigue

To maintain an optimal level of energy, we need to drink plenty of fluids – without it, the body will not be able to supply the cells with the necessary amount of nutrients and maintain the normal functioning of all organs. Therefore, dehydration can make you feel weak and lethargic. In addition, it negatively affects the quality of sleep.

How to maintain the optimal amount of fluid in the body?

How much liquid do we need? Nobody knows for sure. But doctors and experts do not support the popular belief that you need to drink 1.5-2 liters of water a day.

“In most cases, you should drink the amount of liquid that helps you quench your thirst.