Imagine yourself at 30 years old: a time when you should be charging ahead in your career, planning a future with your partner, or perhaps immersed in the joys of parenthood. Yet within the room of dialysis centers, a group of young faces is tethered to cold clinical dialysis machines, three times a week and four hours at a time.
This suffocating sensation, the feeling that one’s “life has been forced to hit the pause button” is not a distant, abstract concept. Dr. Hung Yung-hsiang, a nephrologist, posted an article on his social media pointing out that young people often need dialysis very quickly and abruptly. Many people expressed deep regret and disbelief when they received their diagnosis. Most have no prior history of chronic illness, and many consider themselves “strong as an ox.” It wasn’t until the swelling and breathlessness started that they finally sought medical attention, only to be told that their kidneys have already “logged out.”
To identify the “invisible killers” destroying young kidneys, Dr. Hong scoured dozens of authoritative international medical journals. He compiled a list of the “Top Five Diseases” and “Top Five Bad Habits” that lead to dialysis in individuals under the age of 40, acting as a vital health warning for everyone living in the modern world.
26-year-old faces dialysis
Xiaohan is a 26-year-old office clerk who works long hours every day to reach her performance goals. Her method for relieving stress was simple: two cups of bubble tea a day. For the past six months, she had frequently felt that her face was puffy. She assumed it was just swelling caused by staying up late. It wasn’t until working overtime one night that she suddenly felt her lungs drowning. Being breathless, she rushed to the emergency room.
Dr. Hong, the physician in charge of her treatment at the time, looked at the alarming blood test results and gravely informed the family that Xiao Han’s uremic toxin levels had skyrocketed off the charts, resulting in pulmonary edema. She required immediate intubation and emergency dialysis, or her life would be in grave peril. Trembling in her hospital bed, Xiao Han asked: “All I did was enjoy drinking beverages and staying up late. I’m still so young. Why have I lost my kidneys just like this?” Subsequent hospital examinations revealed that Xiao Han had been suffering from proteinuria for several years. She likely had chronic glomerulonephritis without even realizing it. Coupled with years of lifestyle habits that damaged her kidneys, this ultimately culminated in an irreversible tragedy.
The top 5 diseases leading to dialysis in young adults
The kidneys function like a sophisticated water filter. While some damage constitutes an “act of nature,” other damage is entirely “man-made.”
1. Chronic kidney injury of unknown origin (environmental & heat-related damage)
This often occurs among young people who work in high-temperature environments or outdoors in summer weather. Prolonged exposure to high heat without adequate hydration causes the kidneys, much like a machine operating without water, to age rapidly. If one complicates their liver function by consuming traditional Chinese herbal medicines of unknown composition or anti-inflammatory painkillers indiscriminately, it will exacerbate kidney inflammation.

2. Early-onset hypertension
Do not assume that high blood pressure is a condition exclusive to the elderly. Young adults typically possess highly elastic blood vessels and are often completely asymptomatic. By the time they experience symptoms such as dizziness, the delicate capillaries within their kidneys have already been damaged by the sustained high pressure. This condition is typically closely linked to obesity and sleep apnea.
3. Early-onset diabetic nephropathy
This is the reason behind the rapid rise in rankings observed over the past two decades. High blood sugar causes the kidney’s filtration membranes to become brittle and rigid until they eventually rupture, resulting in a complete loss of function.
4. Glomerulonephritis (the immune system’s counterattack)
This is a very common occurrence among young people in Asia. When you catch a cold or have a sore throat, your body’s immune system sets out to cure the body by eliminating the disease’s cause, but inadvertently mistakes its own internal filters for the cause and destroys them too. If you notice that your urine is discolored following a cold, you must seek medical attention immediately.
5. Congenital or Hereditary Kidney Disease
This is the leading cause of kidney dialysis among young people worldwide, specifically conditions such as polycystic kidney disease, in which the kidneys become riddled with fluid-filled cysts.
Family inherited long-term sickness can be the reason. Although this constitutes an unavoidable genetic predisposition, early diagnosis combined with dietary management can delay the onset of dialysis by ten or even twenty years.
Silent killers: The top 5 bad lifestyle habits that destroy your kidneys
If hereditary diseases serve as the initial spark, then these five bad habits act as the fuel that turns that spark into an inferno:
1. Drinking sugary beverages like water
This is the primary culprit behind kidney damage. The uric acid produced during fructose metabolism acts like shards of broken glass scraping against the renal tubules and triggering chronic inflammation.
Dr. Hong offers a solemn and earnest reminder: “The kidneys are an extremely “silent” organ. They may exhibit absolutely no pain or symptoms until 70% of their function is lost. Put down that beverage you’re holding. This is not a scare tactic, but a life-saving plea. Starting today, drink an extra glass of plain water, avoid taking painkillers indiscriminately, and undergo regular kidney function check-ups. Please remember: your kidneys must accompany you for the entirety of your life. They have no backup. I hope that, twenty years from now, you will be grateful to the person you are today: the person willing to make changes for the sake of their health.”
2. Excessively salty and ultra-processed foods
Excessive sodium intake leads to high blood pressure and hardening of the arteries. While the delicacies found at night markets may be tempting, they place a heavy burden on the kidneys.

3. Abuse of painkillers and over-the-counter medications
Long-term use of potent anti-inflammatory painkillers causes a drastic drop in renal blood flow. For individuals with pre-existing kidney issues, this can be nothing short of a tsunami.
4. Extremely high-protein diets
The fitness trend is currently booming. However, if one consumes excessive protein while suffering from impaired kidney function, it overworks the kidneys much like racing a vintage car down a highway.
5. Chronic late nights and sleep deprivation
The nighttime hours are a critical period for the kidneys to detoxify the body and regulate blood pressure. Consequently, insufficient sleep directly accelerates the decline of kidney function.
Translated by Patty Zhang
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