Skip to content

What Will Happen to Your Body if You Start Drinking More Water?

4 min read

The human body is composed of approximately 60% water, and yet, many people do not drink enough of it. A single change to your daily routine, such as making a conscious effort to drink more water, can trigger a cascade of positive effects throughout your entire body.

Quick Summary

This article explores the profound physiological effects of increasing your daily water intake, from boosting brain function and enhancing skin health to supporting weight loss and optimizing kidney performance. It also details the potential dangers of drinking too much water and provides practical tips for staying properly hydrated.

Key Points

  • Cognitive Boost: Proper hydration improves focus, mood, and memory by supporting efficient brain cell function.

  • Enhanced Energy: Water transports nutrients and oxygen, boosting cellular efficiency and overall energy levels.

  • Healthier Skin: Increased fluid intake improves skin moisture, thickness, and elasticity, reducing the appearance of wrinkles.

  • Kidney Support: Adequate water helps kidneys flush out waste and toxins, preventing kidney stone formation.

  • Weight Management Aid: Drinking water can suppress appetite and boost metabolism, assisting in healthy weight loss.

  • Temperature Regulation: Water helps regulate your body temperature through sweating, preventing overheating.

  • Understand Risks: Be aware of the signs of overhydration (hyponatremia), such as nausea and confusion, to avoid electrolyte imbalances.

In This Article

The Immediate Impacts of Increased Water Intake

Within just a few days of consistently increasing your water consumption, you can begin to notice tangible changes. One of the first signs is often improved cognitive function. Studies show that even mild dehydration can impair memory, concentration, and mood, so boosting your fluid intake can lead to enhanced mental clarity and focus. Additionally, your energy levels may rise as your body's cells receive the hydration they need to perform efficiently. This cellular efficiency also aids in the transportation of nutrients and oxygen throughout the body, providing a noticeable lift in overall vitality.

The Long-Term Benefits of Proper Hydration

Consistent hydration provides a wealth of long-term benefits that extend beyond immediate mental and physical boosts.

Improved Skin Health and Appearance

Your skin's moisture content is directly linked to your hydration levels. By drinking more water, you can help improve your skin's elasticity, thickness, and overall radiance. Hydrated skin looks plumper and healthier, which can reduce the appearance of fine lines and wrinkles. Water helps flush toxins from the body, which can lead to a clearer, more vibrant complexion over time.

Enhanced Kidney Function and Detoxification

Your kidneys rely on water to filter waste and toxins from your blood. Adequate fluid intake dilutes your urine, making it easier for the kidneys to function and significantly lowering your risk of developing kidney stones. Chronic dehydration, conversely, can strain these vital organs, leading to the concentration of waste materials and increased risk of kidney problems.

Support for Weight Loss and Management

For those looking to manage their weight, drinking more water can be an effective and simple tool. Since water contains zero calories, replacing sugary drinks with plain water can dramatically reduce your overall caloric intake. Drinking a glass of water before meals can also promote a feeling of fullness, leading to lower food consumption. Furthermore, water is crucial for the process of lipolysis, where your body metabolizes stored fat.

Regulation of Body Temperature

Water is essential for regulating your body temperature. When your body heats up, you sweat, and that sweat cools you down. Without sufficient water, your body cannot sweat enough to regulate its temperature effectively, increasing your risk of heat-related illnesses.

The Risks of Overhydration

While increasing your water intake is beneficial, it's crucial to understand that it is possible to drink too much water. A condition known as hyponatremia, or water intoxication, occurs when excessive fluid dilutes the sodium content in your blood.

Comparison of Benefits vs. Risks

Aspect Benefits of Adequate Hydration Risks of Overhydration (Hyponatremia)
Cognitive Function Improved focus, memory, and mood. Confusion, disorientation, and headaches due to brain cell swelling.
Physical Health Increased energy, lubricated joints, and healthy organs. Nausea, vomiting, and muscle cramping.
Toxicity Flushes waste and toxins from the body. Dangerous electrolyte imbalance, potentially leading to seizures or coma.
Frequency Maintains normal, healthy bodily functions. Can cause serious and even life-threatening complications in severe cases.

How to Safely Increase Your Water Intake

Making a conscious effort to stay hydrated can be done by building simple, repeatable habits throughout your day.

  • Carry a Reusable Water Bottle: Keeping a bottle with you at all times serves as a constant visual reminder to sip throughout the day, whether you're at work, in the car, or running errands.
  • Flavor Your Water Naturally: If you find plain water boring, add flavor with slices of lemon, lime, cucumber, or fresh berries to make it more appealing.
  • Set Hydration Reminders: Use alarms on your phone or connect drinking water to existing daily habits, such as having a full glass upon waking, before each meal, and before exercising.
  • Monitor Your Urine Color: A simple and effective way to gauge your hydration level is to check your urine. The goal is for it to be pale yellow, like lemonade. If it's darker, you need more water; if it's colorless, you may be overhydrated.
  • Eat Water-Rich Foods: Many fruits and vegetables, such as watermelon, strawberries, cucumbers, and lettuce, have high water content and contribute significantly to your daily fluid needs.

Conclusion

Drinking more water can be one of the simplest yet most impactful changes you can make for your health, offering benefits that span from enhanced mental clarity and physical energy to improved skin and better kidney function. By approaching hydration with a balanced mindset and listening to your body's signals, you can harness these benefits without falling into the rare but dangerous trap of overhydration. Consistency is key, and incorporating small, sustainable habits can lead to a significant positive shift in your overall well-being. By staying mindful of your fluid intake, you can provide your body with the fundamental support it needs to thrive.

Visit the CDC for additional water and health information

Frequently Asked Questions

While individual needs vary based on factors like activity level, climate, and health, a general guideline is about 15.5 cups (3.7 liters) for men and 11.5 cups (2.7 liters) for women daily, with some intake coming from foods and other beverages.

Yes, drinking more water can aid weight loss by suppressing appetite, boosting metabolism, and helping to remove waste. Replacing high-calorie, sugary drinks with water also reduces overall caloric intake.

Drinking more water helps increase skin moisture, thickness, and elasticity, contributing to a plumper, more radiant appearance and potentially reducing the look of fine lines.

Signs of dehydration include dark yellow urine, feeling thirsty, headaches, dry mouth, tiredness, and dizziness. You may also urinate less frequently than usual.

Yes, drinking too much water can lead to a condition called hyponatremia, where the sodium in your blood becomes dangerously diluted. This is rare in healthy individuals but can happen, especially to endurance athletes or those with certain medical conditions.

To increase your water intake, try carrying a reusable bottle, flavoring your water with fruit, setting reminder alarms, or drinking a glass before each meal and workout.

Yes, beverages like coffee and tea contribute to your total fluid intake. While they contain caffeine which is a mild diuretic, the water content still results in a net positive contribution to hydration for most people.

References

  1. 1
  2. 2
  3. 3

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.