Signs that you may be dehydrated

10 Signs That You Don't Drink Enough Water

Water is literally life. It helps every part of your body working right. It makes up a big chunk of your body weight, usually between 50% and 70%. This simple molecule is crucial for staying healthy and feeling good. (1) Even though it's super important, a lot of people don't drink enough water and end up mildly dehydrated all the time. This can mess with your daily performance and even affect your long-term health. This blog is here to highlight why water is so important for your body and help spot the 10 signs you don’t drink enough water, so you can stay hydrated and healthy.

Why is Water Important?

Water is way more than just something to quench your thirst. It's involved in tons of vital processes that keep you alive and functioning at your best. It acts like a transport system, carrying essential nutrients and oxygen to every cell in your body; at the same time, it helps get rid of waste. (2)

Water is also crucial for keeping your body temperature stable, especially when you're active or in different environmental conditions. Sensitive tissues and organs are protected by water's presence, acting as a shock absorber. The digestive system relies heavily on water to break down food and absorb nutrients effectively. Maintaining a proper balance of electrolytes, vital minerals that conduct electrical charges in the body, is also dependent on adequate water intake. Even your cognitive functions, such as concentration and memory, are significantly influenced by your hydration status. It becomes clear that every cell, tissue, and organ in your body relies on water to perform its designated tasks, and even mild dehydration can hinder these crucial functions. Water's ability to dissolve a wide array of substances is key to its role in many bodily processes, enabling the transport and use of essential compounds and the efficient removal of waste products. (1,3)

10 Signs You Don't Drink Enough Water

Recognizing the subtle cues your body sends when it needs more fluids is paramount to maintaining optimal health. Here are 10 Signs you don't drink enough water that you should be aware of (4,5). Please note that these signs can also be due to other severe physiological problems. So, take a judicious call of seeing a doctor.

  1. Thirsty and Dry Mouth: If you're feeling thirsty or your mouth feels like a desert, it's a major sign you're not drinking enough water. Sometimes, you might even feel thirsty after drinking water, which means your body is craving more fluids.
  2. Dark Yellow Pee and Less Peeing: Check the color of your urine. If it's dark yellow or amber, your body is trying to save fluids because you're not drinking enough water. Also, if you're not peeing as often, that's another red flag.
  3. Feeling Tired: If you're feeling tired or sluggish, it might be a symptom of not drinking enough water. This can make your blood comparatively thicker, making it slightly harder for your heart to pump efficiently, which slows down circulation and makes you feel exhausted.
  4. Dizziness and Light-headedness: Experiencing dizziness or a feeling of lightheadedness, especially when you stand up quickly, can be a sign of lack of water in the body. 
  5. Headaches: Dehydration is a frequent trigger for headaches. When the body is dehydrated, it can cause the brain to temporarily shrink in volume due to fluid loss. This shrinkage can put pressure on the nerves, leading to pain and a dehydration headache. These are noticeable effects of not drinking water.
  6. Muscle soreness: Experiencing unexpected muscle soreness, especially during or after physical activity, can be a sign of dehydration. Dehydration can lead to an imbalance of electrolytes, such as sodium and potassium, which are crucial for proper muscle function. This imbalance can cause soreness indicating a lack of water in the body.
  7. Bad Breath: Surprisingly, regular bad breath can be linked to inadequate water intake. Saliva plays a vital role in washing away food particles and bacteria in the mouth. When you are dehydrated, your body produces less saliva, allowing bacteria to thrive and cause odour. This is another sign of not drinking enough water.
  8. Dry or Flushed Skin: While it might seem counterintuitive, dry or even flushed skin can be a symptom of dehydration. our skin loses elasticity and moisture, leading to a dry, flaky appearance.
  9. Constipation: Struggling to pass stools or having infrequent bowel movements can be a sign of dehydration. Your body reabsorbs more water from the stool, making it harder and drier. This is a common drinking less water symptom.
  10. Food Cravings: If you're suddenly craving junk foods, it might be because you're dehydrated. The presence of one or more of these signs can indicate that your body needs more fluids. Recognizing these symptoms early can help you take proactive steps to rehydrate and avoid more severe consequences of dehydration.

How Liquid I.V. May Help

Liquid I.V. is a popular electrolyte mix designed to enhance hydration when mixed with water. Its formulation includes key ingredients like glucose, sodium, and potassium, along with other essential vitamins. A central feature of Liquid I.V. is its potential LIV HYDRASCIENCETM technology, with an optimized ratio of glucose and electrolytes that facilitate rapid delivery than water alone. In addition to electrolytes, Liquid I.V. also contains several essential vitamins (6)

Conclusion

Staying hydrated isn't just about quenching your thirst; it's a key part of good health that supports almost every process in your body. Knowing the signs of not drinking enough water is super important to avoid dehydration and its discomfort. While plain water is the great for hydration, products like Liquid I.V. can be a convenient and possibly more efficient way to replenish fluids and electrolytes, regularly drinking water and paying attention to your body's hydration signals are simple yet powerful ways to support your overall well-being. For personalized advice on your hydration needs, it's always a good idea to consult with a healthcare professional.

Frequently Asked Questions (FAQs)

  • What are the common signs of dehydration?
    Common signs of dehydration include feeling thirsty, experiencing dark yellow and strong-smelling pee, peeing less frequently than usual, feeling dizzy, lightheaded or tired, and having a dry mouth. All of these signs can also be due to other physiological issues so take a judicious call of visiting a doctor if you feel higher discomfort.
  • How much water should I drink each day?
    The amount of water an individual should drink daily varies depending on several factors, including age, sex, activity level, climate, and overall health. Experts recommend about 8 glasses of water including beverages every day for optimal hydration. (7)
  • What happens to your body if you don't drink enough water for a few days?
    If you don't drink enough water for a few days, you will experience more symptoms of dehydration. This can include increased thirst, darker pee, persistent fatigue, dizziness, and headaches. 

References:

1. Popkin BM, D’Anci KE, Rosenberg IH. Water, hydration, and health. Nutr Rev. 2010 Aug 1;68(8):439–58.
2. Iversen PO, Fogelholm M. Fluid and water balance: a scoping review for the Nordic Nutrition Recommendations 2023. Food Nutr Res. 2023 Nov 13;67:10.29219/fnr.v67.9975.
3. Medicine GFIG. good-food. [cited 2025 Apr 24]. Why it’s important for you to drink water and stay hydrated. Available from: https://health.ucdavis.edu/blog/good-food/why-its-important-for-you-to-drink-water-and-stay-hydrated/2022/07
4. 8 Signs of Dehydration That You Shouldn’t Ignore [Internet]. [cited 2025 Apr 26]. Available from: https://www.aarp.org/health/conditions-treatments/dehydration-in-older-people/
5. nhs.uk [Internet]. 2017 [cited 2025 Apr 26]. Dehydration. Available from: https://www.nhs.uk/conditions/dehydration/
6. Liquid I.V. [Internet]. [cited 2025 Apr 26]. Science Page. Available from: https://www.liquid-iv.com/pages/science
7. ICMR-NIN Expert Committee. Dietary Guidelines for Indians-2024.