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What Happens If a Kidney Stone Goes Untreated?

Last Updated on October 31, 2025 by Bilal Hasdemir

What Happens If a Kidney Stone Goes Untreated?

Kidney stones are a common health issue that can lead to serious complications if left untreated. Nearly 1 in 10 individuals will experience kidney stones in their lifetime, making timely treatment very important. If left untreated, kidney stones can cause prolonged severe pain, urinary tract infections, and permanent kidney damage what happens if a kidney stone goes untreated.

At Liv Hospital, we understand the risks of untreated kidney stones. Our expertise and patient-centered approach help prevent serious complications. We guide patients toward the best medical outcomes. Untreated kidney stones can lead to life-threatening emergencies, showing the need for prompt medical attention.

Key Takeaways

  • Kidney stones can cause severe pain and lead to serious complications if left untreated.
  • Untreated kidney stones can result in urinary tract infections and permanent kidney damage.
  • Timely treatment is key to prevent long-term health consequences.
  • Liv Hospital’s expertise helps prevent serious complications and achieve the best medical outcomes.
  • Prompt medical attention is necessary to avoid life-threatening emergencies.

Understanding Kidney Stones: The Basics

What Happens If a Kidney Stone Goes Untreated?

To understand the risks of not treating kidney stones, we need to know what they are and how they form. Kidney stones are hard, pebble-like deposits in the kidneys. They form when minerals in the urine become too concentrated.

What Are Kidney Stones and How Do They Form?

Kidney stones form when the urine’s mineral balance is off. This leads to the formation of crystals from minerals like calcium and oxalate. Dehydration, diet, and genetics play big roles in their formation. The process starts when minerals in the urine become too concentrated, causing them to turn into crystals.

These crystals then grow into stones. The type of stone depends on the minerals in the urine. For example, calcium oxalate stones are common, linked to diet and metabolic issues.

Common Symptoms of Kidney Stones

The symptoms of kidney stones vary based on the stone’s size and location. Common symptoms include severe pain in the back or side. This pain can spread to the lower abdomen or groin, known as renal colic.

Other symptoms include:

  • Painful urination
  • Nausea and vomiting
  • Fever and chills if an infection is present
  • Blood in the urine
  • Frequent or urgent need to urinate

A medical expert notes, “The pain from kidney stones is very severe. It’s one of the worst pains people can experience.”

Prevalence and Statistics in the United States

Kidney stones are a big health problem in the United States. They affect about 11% of men and 6% of women at some point. The number of cases has gone up over the years, due to changes in diet and lifestyle.

A study found that about 50% of people get another stone within 5 to 10 years if they don’t take preventive steps. Knowing these numbers shows how important it is to be aware and take preventive actions.

The Natural Course of Untreated Kidney Stones

What Happens If a Kidney Stone Goes Untreated?

The journey of an untreated kidney stone is influenced by several factors, including its size and location. Understanding these factors can help patients and healthcare providers make informed decisions about treatment.

Spontaneous Passage: When Stones Pass on Their Own

Some kidney stones can pass out of the body on their own without any medical intervention. This process is known as spontaneous passage. The likelihood of spontaneous passage depends largely on the size of the stone.

Size Matters: Stones that are smaller than 5 mm in diameter have a high chance of passing spontaneously, while those larger than 10 mm are less likely to pass on their own.

Factors Affecting Stone Passage

Several factors influence whether a kidney stone will pass spontaneously. These include:

  • Stone size: As mentioned, smaller stones are more likely to pass.
  • Stone location: Stones located in the lower ureter are more likely to pass than those higher up.
  • Patient’s overall health: Patients with good hydration and minimal urinary tract issues are more likely to pass stones.

Timeframes for Natural Stone Movement

The timeframe for a kidney stone to pass can vary significantly. While some stones may pass within a few days, others may take several weeks or even months.

Stone SizeAverage Time to Pass
Less than 2 mm8-14 days
2-4 mm12-22 days
4-6 mm22-31 days

It’s essential for patients with untreated kidney stones to stay hydrated and monitor their symptoms closely. If severe pain or other concerning symptoms develop, seeking medical attention is critical.

Initial Complications of Untreated Kidney Stones

Not treating kidney stones can lead to serious problems. These include severe pain and issues with urination. Untreated stones can harm the urinary system and overall health.

Persistent and Severe Pain

Persistent and severe pain is a common issue with untreated kidney stones. This pain can feel like a dull ache or a sharp stab. It often starts in the flank and moves to the lower abdomen or groin.

The pain’s intensity depends on the stone’s size and where it is. Larger stones or those in the ureter cause more pain. This pain can be so bad that it disrupts daily life and sleep.

Urinary Symptoms and Discomfort

Untreated kidney stones also lead to urinary symptoms. These include needing to urinate often, feeling a burning sensation, and seeing blood in the urine. This makes the urine appear pink, red, or brown.

Some people may feel like their bladder isn’t emptying fully or have trouble starting to urinate. This happens because the stone blocks urine flow, causing irritation and inflammation in the urinary tract.

Impact on Daily Life and Activities

Kidney stones can greatly affect daily life. The pain and urinary symptoms make it hard to do everyday tasks. They also limit work productivity and social activities.

These issues can also harm mental health, causing stress, anxiety, and sometimes depression. It’s important to treat kidney stones quickly to avoid these problems and improve quality of life.

What Happens If a Kidney Stone Goes Untreated: The Progressive Timeline

Untreated kidney stones can lead to serious complications over time. It’s important for patients to know the timeline of these issues. This knowledge helps them seek medical help quickly.

First Days to Weeks Without Treatment

In the first days to weeks, patients often face severe pain and urinary issues. These include urgency, frequency, and discomfort. Such symptoms can really disrupt daily life.

  • Pain can spread from the flank to the lower abdomen and groin.
  • Urinary symptoms may include hematuria (blood in the urine).
  • Patients may also experience nausea and vomiting due to the pain.

One to Three Months of No Intervention

Without treatment for one to three months, complications grow. Patients might get urinary tract infections (UTIs) because of the stone. These infections can lead to sepsis, a serious condition.

Key risks during this period include:

  1. Infection and sepsis
  2. Increased pain and discomfort
  3. Potential kidney damage due to prolonged obstruction

Long-term Consequences (Beyond Three Months)

After three months, untreated kidney stones can cause severe damage. Chronic obstruction can lead to hydronephrosis, where urine backs up into the kidney. This can damage the kidney and even lead to kidney failure.

The long-term effects include:

  • Chronic kidney damage
  • Recurring UTIs and antibiotic resistance
  • Increased risk of kidney failure

In conclusion, the timeline of complications from untreated kidney stones is alarming. It shows why getting medical help quickly is so important. By knowing the risks, patients can make better choices for their health.

Urinary Tract Complications from Untreated Stones

Untreated kidney stones can cause serious problems in the urinary tract. They can lead to infections and long-term damage. When stones block urine flow, they create a perfect spot for bacteria to grow.

Urinary Tract Infections (UTIs)

One major issue with untreated kidney stones is urinary tract infections (UTIs). UTIs happen when bacteria grow in the urinary tract, often because of the stone blockage. Symptoms include painful urination, frequent urination, and abdominal discomfort.

If not treated, UTIs can move up to the kidneys. This can lead to more serious infections like pyelonephritis.

Recurring Infections and Antibiotic Resistance

People with untreated kidney stones often face recurring UTIs. Treating these infections with antibiotics can lead to antibiotic resistance. This makes it harder to fight off infections in the future.

We need to think about how untreated kidney stones affect antibiotic resistance.

Inflammation and Scarring of the Urinary Tract

Long-term blockage and infection can cause inflammation and scarring in the urinary tract. This scarring can lead to serious damage, like chronic kidney disease. It shows why treating kidney stones quickly is so important.

Kidney Damage and Functional Decline

Not treating kidney stones can harm your kidneys badly. Kidney stones can block urine flow, causing many problems. These issues can hurt how well your kidneys work.

Hydronephrosis: When Urine Backs Up into the Kidney

Hydronephrosis is a big risk with untreated kidney stones. It happens when urine flows back into the kidney because of a blockage. This can make the kidney swell and get damaged if not treated quickly.

Hydronephrosis can cause severe pain. It can also hurt your kidney’s function over time.

Progressive Kidney Damage from Obstruction

A kidney stone can block the urinary tract and damage your kidneys. The longer it stays, the more damage it can cause. This damage comes from the high pressure in the kidney from the backed-up urine.

  • The blockage can make the kidney swell and shrink over time.
  • Long-term blockage can cause scarring in the kidney tissue.
  • In severe cases, it can even make the kidney stop working.

Stone Stuck in Ureter for Months: Long-term Effects

A stone stuck in the ureter for months can harm your kidney for a long time. The blockage can cause scarring and fibrosis. This can lead to a big drop in kidney function or even kidney failure if not treated.

It’s very important to see a doctor if symptoms get worse or don’t go away. Early treatment can prevent long-term damage and keep your kidneys working well.

Can Kidney Stones Kill You? Understanding Fatal Outcomes

It’s important to know the risks of untreated kidney stones. They can lead to serious problems if not treated. Kidney stones are often seen as a painful but manageable issue. But, they can cause severe problems if ignored.

Sepsis: A Life-Threatening Complication

Untreated kidney stones can cause sepsis, a serious condition. Sepsis is a medical emergency that needs immediate care. A kidney stone can block the urinary tract, leading to infection. This infection can spread to the blood and cause sepsis.

Kidney Failure and Its Progression

Kidney stones can also cause kidney failure. Kidney failure happens when the kidneys can’t filter waste from the blood. This can be due to prolonged blockage or repeated infections. A stone can damage the kidney tissue, leading to chronic disease or acute injury.

Documented Cases of Death from Untreated Kidney Stones

Though rare, death can occur from untreated kidney stones. These cases often involve severe infections or kidney failure. Seeking medical care is key if symptoms don’t improve or get worse.

ComplicationDescriptionPotential Outcome
SepsisLife-threatening condition caused by the body’s response to an infectionMulti-organ failure, death
Kidney FailureLoss of kidney function due to prolonged obstruction or infectionChronic kidney disease, need for dialysis or transplant
Urinary Tract Infection (UTI)Infection in the urinary tract, potentially leading to sepsisSepsis, kidney damage

In conclusion, kidney stones are not usually fatal if treated quickly. But, they can cause serious problems if ignored. It’s vital for those with symptoms to get medical help to avoid these dangers.

Special Risk Factors That Increase Danger

Untreated kidney stones can be very dangerous for some people. Certain health conditions, age, and having one kidney can make things worse. These factors can lead to serious complications.

Pre-existing Medical Conditions

People with certain health issues face a higher risk. Conditions like diabetes, heart disease, and kidney disease can make things harder. For example, diabetes can hurt kidney function and raise the chance of infections.

Heart disease can also make some treatments risky. Conditions that weaken the immune system, like HIV/AIDS or chemotherapy, can make fighting off infections harder.

Age-Related Vulnerabilities

Age is a big factor in kidney stone risks. Older adults face more challenges because of weaker kidneys and possible health issues. They might also have a single kidney or less kidney function.

Children have their own set of problems. They might have stones due to genetic or metabolic conditions. This makes treatment more complicated.

Single Kidney Patients and Heightened Risks

People with one kidney are at a higher risk. A stone can block urine flow, causing severe pain and infection. It can even damage the kidney.

Not treating the stone quickly can lead to serious problems. This includes sepsis or kidney failure, which can be deadly. So, if you think you have a kidney stone, get medical help right away.

When to Seek Emergency Care for Kidney Stones

Knowing when to get emergency care for kidney stones is key. Kidney stones can cause a lot of pain and serious problems if not treated fast.

Warning Signs That Require Immediate Attention

Some symptoms mean your kidney stone is serious and needs quick medical help. These include:

  • Severe pain that doesn’t go away with medicine
  • Fever and chills, which could mean an infection
  • Nausea and vomiting that stops you from drinking fluids
  • Blood in your urine or trouble urinating

If you see any of these signs, get emergency care right away to avoid more problems.

Symptoms Indicating Serious Complications

Some symptoms show your kidney stone has caused big problems, like infection or kidney damage. These signs are:

SymptomPossible Complication
Fever above 101.5°F (38.6°C)Infection (sepsis)
Persistent nausea and vomitingDehydration, electrolyte imbalance
Severe flank pain radiating to the groinStone obstruction, kidney damage

Spotting these symptoms early can save your life. If you’re showing any of these, get to emergency care fast.

What to Tell Emergency Medical Personnel

When you go to emergency care, tell them everything about your situation. Be ready to talk about:

  • The length and how bad your symptoms are
  • Any past kidney stone issues or treatments
  • Your health history, including any ongoing conditions
  • Any medicines you’re taking

Telling them all you can helps doctors figure out what to do and how to help you.

Can u die from kidney stones? Yes, though it’s rare, death can happen from untreated kidney stones. This is usually because of severe infection (sepsis) or kidney failure. Quick medical help can stop these deadly outcomes.

Conclusion: The Importance of Timely Kidney Stone Treatment

Getting treatment for kidney stones quickly is key to avoid serious problems. Untreated stones can cause a lot of pain, infections, and even harm the kidneys. In bad cases, it can even lead to death from complications like sepsis or kidney failure.

It’s very important to get help fast. Quick medical care can stop the pain, prevent long-term damage, and lower the risk of death. The treatment depends on the stone’s size, location, and the patient’s health.

If you think you have kidney stones, see a doctor right away. Early treatment can greatly improve your chances of a good outcome. Knowing the dangers of not treating stones and the benefits of quick treatment helps patients make better choices.

In short, treating kidney stones quickly is vital to avoid serious and even life-threatening issues. If you’re showing symptoms, talk to a healthcare expert to find the best treatment.

FAQ

What happens if a kidney stone is left untreated?

Untreated kidney stones can cause severe pain and urinary symptoms. They can also lead to serious complications like urinary tract infections and kidney damage. In extreme cases, they can even be fatal.

Can a kidney stone kill you?

Yes, in rare cases, a kidney stone can be fatal. This can happen if it causes a severe condition like sepsis or kidney failure.

What are the risks of not passing a kidney stone?

Not passing a kidney stone can lead to prolonged pain and urinary symptoms. It also increases the risk of serious complications. These can include urinary tract infections, kidney damage, and even life-threatening conditions.

How long can a kidney stone stay in the ureter?

A kidney stone can stay in the ureter for a few days to several months. This depends on its size and location.

What are the symptoms of a kidney stone that require immediate medical attention?

Symptoms that need immediate medical attention include severe pain and difficulty urinating. Also, blood in the urine, fever, and chills are warning signs.

Can untreated kidney stones cause long-term damage?

Yes, untreated kidney stones can cause long-term damage. This includes scarring, recurring infections, and potentially kidney failure.

Are kidney stones more dangerous for people with pre-existing medical conditions?

Yes, people with pre-existing medical conditions are more at risk. This includes those with diabetes or kidney disease.

Can a stone stuck in the ureter for months cause permanent damage?

Yes, a stone stuck in the ureter for months can cause permanent damage. This includes progressive kidney damage and hydronephrosis, leading to long-term consequences.

What are the warning signs of sepsis from a kidney stone?

Warning signs of sepsis from a kidney stone include fever and chills. Also, rapid heart rate and confusion are signs that need immediate medical attention.

Can kidney stones be fatal in older adults?

Yes, older adults are more vulnerable to complications from untreated kidney stones. This includes fatal outcomes due to age-related vulnerabilities and underlying medical conditions.


References
American Cancer Society. (2023). Rectal cancer surgery. Cancer.org. https://www.cancer.org/cancer/types/colon-rectal-cancer/treating/rectal-surgery.html

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