The Silent Epidemic: Why Kidney Disease Is the Next Global Health Crisis
Ankita Rai | Mon, 03 Mar 2025
Kidney disease is rising at an alarming rate, yet it remains one of the least talked-about health issues. With millions affected worldwide, experts fear a looming health crisis driven by modern lifestyle choices. This in-depth analysis explores why kidney disease is often undiagnosed until it reaches a critical stage, how common habits like dehydration and excessive caffeine intake accelerate kidney damage, and why major health organizations aren’t paying enough attention.
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Your kidneys are the most important organs for maintaining the health of your body by expelling toxins and balancing electrolytes. But there may be certain habits you practice daily that could be stressing out these organs unnecessarily. Dehydration, high salt consumption, and very spicy foods are some of the factors affecting kidney health adversely, says Yashoda Super Specialty Hospital's senior nephrologist Dr. Prajit Mazumdar. So, how do you maintain your kidneys functioning properly? Let's explore that.
The majority of individuals unconsciously develop habits that are detrimental to their kidneys. Lifestyle, dietary, and water changes cause kidney stress. Moreover, the habit of eating more salty, fried, and very hot foods can be a cause of kidney activity. These habits may not cause any harm but, with the passage of time, can result in kidney issues. Let's discover how:

Dr. Mazumdar discusses how most individuals do not drink enough water during the day, particularly when not thirsty. Such dehydration, though, causes an added burden on the kidneys, and thus it becomes more difficult for them to eliminate the toxins. Dehydration also causes kidney stones and urinary tract infections. To maintain healthy kidneys, drink a minimum of 8-10 glasses of water daily, whether you want to or not. Herbal teas, lemon water, and broths are good additions to keep your body hydrated.

Salty and processed foods are prevalent in most diets, from snacks to restaurant foods. Though these foods are very tasty, high intake of salt destroys the body's water balance and leads to increased blood pressure and kidney stress. High salt consumption makes the kidneys work extra time, which if repeated year after year, could lead to diseases of the kidney. Dr. Mazumdar suggests decreasing salt consumption by having fresh and home-cooked food and staying away from processed foods. Using natural spices and herbs instead of salt while cooking to flavor your food is an excellent method of preserving your kidneys.

Nothing is better than a hot hot meal, but did you know that very hot food is not good for your kidneys? Consuming very hot food can impact the tiny blood vessels in the kidneys, which may harm them in the long run. Instead, let food cool down a bit before consuming and attempt to consume a balanced meal.

We all depend on a couple of cups of tea and coffee every day, but too much caffeine can cause dehydration. Because caffeine is a diuretic, it leads the body to shed extra water, complicating even more the process that kidneys do. Replacing some of your daily tea or coffee with water-based beverages such as herbal teas, coconut water, or warm infused water is advised by Dr. Mazumdar.
Want to save your kidneys? Here's how you can help:
Drink water every two hours, even if you are not thirsty.
Avoid the processed foods and use natural herbs to season food.
Include fresh fruits, vegetables, and fiber food.
Replace some cups with hydrating beverages.
Refrain from very hot food to help lower kidney stress.
By adopting these small but crucial changes in your life, you can avoid kidney issues and have your body in top condition. A small amount of care in your diet and fluid intake regimen can work wonders in maintaining healthy kidneys and optimal functioning!
Why Kidney Health Fails Due to Bad Habits
The majority of individuals unconsciously develop habits that are detrimental to their kidneys. Lifestyle, dietary, and water changes cause kidney stress. Moreover, the habit of eating more salty, fried, and very hot foods can be a cause of kidney activity. These habits may not cause any harm but, with the passage of time, can result in kidney issues. Let's discover how:
1. Dehydration – A Silent Threat
dehydration
( Image credit : Pexels )
Dr. Mazumdar discusses how most individuals do not drink enough water during the day, particularly when not thirsty. Such dehydration, though, causes an added burden on the kidneys, and thus it becomes more difficult for them to eliminate the toxins. Dehydration also causes kidney stones and urinary tract infections. To maintain healthy kidneys, drink a minimum of 8-10 glasses of water daily, whether you want to or not. Herbal teas, lemon water, and broths are good additions to keep your body hydrated.
2. Excessive Salt Consumption – A Recipe for Disaster
excessive salt consumption
( Image credit : Pexels )
Salty and processed foods are prevalent in most diets, from snacks to restaurant foods. Though these foods are very tasty, high intake of salt destroys the body's water balance and leads to increased blood pressure and kidney stress. High salt consumption makes the kidneys work extra time, which if repeated year after year, could lead to diseases of the kidney. Dr. Mazumdar suggests decreasing salt consumption by having fresh and home-cooked food and staying away from processed foods. Using natural spices and herbs instead of salt while cooking to flavor your food is an excellent method of preserving your kidneys.
3. Excessively Hot Foods – A Hidden Danger
hot food
( Image credit : Pexels )
Nothing is better than a hot hot meal, but did you know that very hot food is not good for your kidneys? Consuming very hot food can impact the tiny blood vessels in the kidneys, which may harm them in the long run. Instead, let food cool down a bit before consuming and attempt to consume a balanced meal.
4. Too Much Tea and Coffee – A Double-Edged Sword
tea
( Image credit : Pexels )
We all depend on a couple of cups of tea and coffee every day, but too much caffeine can cause dehydration. Because caffeine is a diuretic, it leads the body to shed extra water, complicating even more the process that kidneys do. Replacing some of your daily tea or coffee with water-based beverages such as herbal teas, coconut water, or warm infused water is advised by Dr. Mazumdar.
Easy Changes for Healthier Kidneys
Want to save your kidneys? Here's how you can help:
Stay hydrated –
Reduce salt –
Consume a balanced diet –
Reduce tea and coffee –
Eat at room temperature –
By adopting these small but crucial changes in your life, you can avoid kidney issues and have your body in top condition. A small amount of care in your diet and fluid intake regimen can work wonders in maintaining healthy kidneys and optimal functioning!