Health Education

Are You Drinking Enough Water? How Dehydration Affects Your Body

This article is for educational purposes only and does not replace professional clinical advice. If you suspect severe dehydration or are feeling unwell, please seek immediate medical attention.

In Nigeria, we are surrounded by water, yet many of us are constantly dehydrated. The hustle is real. You wake up early, rush into the Lagos go-slow or the Abuja traffic, spend hours under the sun, and by evening, you realize the only liquid you have consumed all day is a cup of coffee or a bottle of sugary soda.

We often wait until our throats are dry and our heads are pounding before we reach for a glass of water. But dehydration does not start with extreme thirst. It begins quietly, affecting your brain function, your energy levels, and your body’s internal cooling system long before you feel the first signs of distress.

Water makes up about 60% of the human body. It lubricates your joints, flushes out waste, regulates your temperature, and keeps your organs functioning properly. When you lose more fluid than you take in, your body is forced to ration what is left, and your normal biological processes slow down (Mayo Clinic, 2024).

The Urine Colour Test

You do not always need a medical test to know if you are dehydrated. Your body gives you a daily, real-time update every time you visit the restroom.

The colour of your urine is one of the most reliable indicators of your hydration status.

  • Pale yellow or clear: You are well hydrated.
  • Bright yellow: You are drinking enough, but you might be taking a B-vitamin supplement (which turns urine bright yellow).
  • Dark yellow or amber: You are dehydrated. Your kidneys are holding onto water, making your urine more concentrated.
  • Brown or tea-coloured: This is a severe warning sign. It could indicate severe dehydration, liver problems, or a condition called rhabdomyolysis (where muscle tissue breaks down and releases into the blood). Seek medical help immediately (Cleveland Clinic, 2023).

Also, pay attention to how often you go. If you have not urinated in over six to eight hours, that is a clear sign you need to drink up.

How We Lose Water in Nigeria

Fluid loss happens constantly, even when you are sitting still. You lose water through breathing, sweating, and urination. But in our environment, there are specific factors that speed up this loss:

  • The Heat: Nigeria’s tropical climate means you sweat more, especially during the dry season or harmattan, when the air is incredibly dry.
  • The Commute: Sitting in an unairconditioned vehicle or walking long distances under the sun increases sweat loss significantly.
  • Physical Labour: If your job involves manual labour, farming, or construction, your fluid requirements are much higher.
  • Illness: Diarrhea and vomiting can drain your body of fluids and electrolytes dangerously fast, especially in children.

There is also a persistent myth in many Nigerian homes that drinking water during meals is bad for digestion or that drinking “too much” water causes weight gain. Neither is true. Water has zero calories. Drinking water during a meal actually helps with digestion and prevents overeating.

The Warning Signs

Dehydration is a spectrum. It starts mild and can escalate into a medical emergency if ignored.

Mild to Moderate Dehydration:

  • Thirst
  • Dry, sticky mouth
  • Fatigue and lethargy
  • Headache
  • Dizziness or lightheadedness
  • Constipation

Severe Dehydration:
Severe dehydration is a medical emergency. Symptoms include:

  • Extreme thirst
  • Very little or no urine output (or urine that is dark brown)
  • Sunken eyes
  • Rapid heartbeat and rapid breathing
  • Confusion, irritability, or disorientation
  • Fainting or loss of consciousness (NHS, 2023)

If you or someone else is experiencing these severe symptoms, do not just drink water. Go to a hospital. Severe dehydration often requires intravenous (IV) fluids and close monitoring by healthcare professionals.

How to Stay Hydrated (Without Making It a Chore)

For many Nigerians, the barrier to hydration is not access to water, but habit. Here is how to fix that:

1. Keep a water bottle with you. If you have to buy water every time you are thirsty, you will drink less. Buy a reusable bottle, fill it, and keep it on your desk, in your bag, or in your car.

2. Drink before you are thirsty. Thirst is a late indicator. By the time you feel thirsty, you are already mildly dehydrated. Sip water throughout the day.

3. Use the “8 by 8” rule as a starting point. While hydration needs vary based on your body size, activity level, and the weather, aiming for eight 8-ounce glasses (about 2 litres) a day is a practical baseline for most adults (National Academies of Sciences, Engineering, and Medicine, 2023).

4. Eat your water. Not all hydration comes from a glass. Fruits and vegetables like watermelon, cucumber, oranges, and tomatoes are packed with water. They are also affordable and readily available in Nigerian markets.

5. Replace electrolytes if you are sweating heavily. If you are doing intense exercise, working in the sun, or recovering from diarrhea, plain water might not be enough. You can use oral rehydration salts (ORS), or drink natural alternatives like coconut water.

6. Don’t use alcohol or caffeine to hydrate. Beer, strong coffee, and energy drinks can have a diuretic effect, meaning they make you urinate more, which can worsen dehydration if you are not balancing them with plain water.

A Final Note

Your body is a machine, and water is its most essential fuel. It is easy to take it for granted until something breaks down. Pay attention to your urine colour, keep a bottle close, and drink up. It is the cheapest, most effective health intervention you will ever make.

Author

  • Ndifreke Umoh

    Writer, researcher, and software developer with a Bachelor’s degree in Computer Science. I write about technology, AI, digital trends, and the stories shaping our world.

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