Kidney stone pain can be sudden, intense and difficult to ignore. It may begin in the side or back and sometimes move toward the lower abdomen or groin as a stone travels through the urinary tract.

People experiencing this type of pain often search for the best medicine for kidney stone pain. However, the right pain-relief approach depends on factors such as the size and location of the stone, kidney function, medical history, other medicines being taken and whether an infection or urinary blockage is present.

Pain medicines may provide temporary relief, but they do not necessarily remove the stone. A medical evaluation is important when pain is severe, persistent or associated with other warning signs.

At Prabhakar Bhurke Clinic, Dr. Sandip Prabhakar Bhurke, super specialist nephrologist and transplant physician, provides specialist evaluation of kidney-related conditions and helps patients understand appropriate treatment options.

Why Do Kidney Stones Cause Severe Pain?

A kidney stone may remain inside the kidney without producing symptoms. Pain can develop when the stone moves into the ureter and interferes with normal urine flow.

The ureter can contract around the stone, producing the intense pain commonly known as renal colic.

Kidney stone pain may:

• Begin suddenly
• Occur in the flank or side of the back
• Spread toward the lower abdomen
• Radiate toward the groin
• Come in waves
• Be accompanied by nausea or vomiting

The severity of pain does not always indicate the size of the stone.

What Is the Best Medicine for Kidney Stone Pain?

There is no single pain medicine that is safest or best for every patient.

For many adults with renal colic, doctors may consider nonsteroidal anti-inflammatory drugs or NSAIDs as a first-line option when there are no contraindications. These medicines can reduce inflammation and pain associated with ureteral stones.

However, NSAIDs are not appropriate for everyone.

A healthcare professional may avoid or use caution with certain pain medicines in people who have:

• Reduced kidney function
• Kidney failure
• Stomach ulcers or gastrointestinal bleeding
• Certain heart conditions
• Certain blood-thinning medicines
• NSAID allergy or intolerance
• Pregnancy, depending on the medicine and stage
• Other medical conditions

For some patients, another type of pain medicine may be considered when NSAIDs are unsuitable or insufficient.

Do not choose a prescription or over-the-counter pain medicine solely from an online recommendation.

Can Paracetamol Help With Kidney Stone Pain?

Paracetamol, also known as acetaminophen, may provide pain relief for some people and can be considered when NSAIDs are unsuitable in certain situations.

However, the appropriate dose and suitability depend on the person's health, other medicines and medical history.

People with liver disease or those taking other medicines containing paracetamol should seek professional advice before using it.

Are NSAIDs Safe for Kidney Stone Pain?

NSAIDs can be effective for renal colic, but they can affect kidney blood flow.

This is particularly important when someone is:

• Dehydrated
• Living with chronic kidney disease
• Experiencing acute kidney injury
• Taking certain blood pressure medicines
• Taking certain diuretics
• At increased risk of gastrointestinal bleeding

Therefore, a medicine that is commonly used for kidney stone pain may not be appropriate for someone with existing kidney problems.

A doctor should determine the safest option.

What About Stronger Painkillers?

In severe renal colic, stronger prescription pain medicines may sometimes be considered when other options are unsuitable or inadequate.

These medicines require medical supervision because some can cause:

• Drowsiness
• Nausea
• Constipation
• Dizziness
• Breathing problems
• Dependence or misuse

They should not be self-prescribed.

Do Pain Medicines Remove Kidney Stones?

No.

Pain medicines primarily control the discomfort associated with a stone.

They do not necessarily eliminate the stone.

Depending on its size and location, a kidney stone may:

• Pass naturally
• Require medical therapy
• Need shock wave treatment
• Require ureteroscopy and laser treatment
• Require another stone removal procedure

The appropriate approach should be determined after evaluation.

Medicines That May Help a Kidney Stone Pass

In selected patients, doctors may prescribe medicines that relax the ureter and potentially improve the chance of passing certain ureteral stones.

This approach is sometimes called medical expulsive therapy.

It is not appropriate for every stone.

The potential benefit depends on factors such as:

• Stone size
• Stone location
• Degree of obstruction
• Symptoms
• Patient characteristics

A doctor may use imaging to determine whether observation and medical management are reasonable.

Why You Should Not Take Painkillers Repeatedly Without Evaluation

If kidney stone pain keeps returning, repeatedly taking pain medicine without identifying the cause can delay appropriate treatment.

A stone may be causing:

• Persistent urinary obstruction
• Recurrent bleeding
• Repeated urinary infections
• Impaired kidney drainage
• Kidney function problems

If pain continues despite medication, further assessment may be necessary.

Kidney Stone Pain With Fever Is Different

Severe kidney stone pain accompanied by fever or chills requires particular caution.

A stone can sometimes block urine drainage while an infection is present behind the obstruction.

This situation can become serious and may require urgent medical treatment to control the infection and restore urine drainage.

Do not attempt to manage fever associated with suspected kidney stones solely with painkillers at home.

When to Seek Urgent Medical Care

A person with suspected kidney stone pain should seek prompt medical evaluation if there is:

• Fever or chills
• Severe or worsening pain
• Persistent vomiting
• Difficulty passing urine
• Very low urine output
• Blood in the urine with severe symptoms
• Fainting or severe weakness
• A single functioning kidney
• Known chronic kidney disease
• Pregnancy with severe urinary symptoms

These symptoms can indicate complications requiring urgent assessment.

How Is Kidney Stone Pain Diagnosed?

Doctors may use a combination of symptoms, examination and investigations.

Urine Tests

Urinalysis can help identify:

• Blood
• Infection
• Crystals
• Other urinary abnormalities

A urine culture may be recommended when infection is suspected.

Blood Tests

Blood testing can evaluate:

• Kidney function
• Electrolytes
• Signs of infection
• Other relevant health parameters

Imaging

Imaging can determine:

• Stone size
• Stone location
• Number of stones
• Urinary obstruction
• Kidney swelling

Ultrasound or CT imaging may be recommended depending on the clinical situation.

How Much Water Should You Drink During Kidney Stone Pain?

Adequate hydration is important for kidney health, but drinking excessive amounts of water during an acute episode of severe obstruction is not a substitute for treatment.

For some patients, excessive fluid intake may worsen discomfort if urine flow is significantly obstructed.

Fluid recommendations should therefore be individualized, particularly for people with kidney disease, heart disease or fluid restrictions.

Can Heat Help Kidney Stone Pain?

Some people find that a warm compress or heating pad provides temporary comfort during a painful episode.

However, heat does not remove the stone or treat an infection or obstruction.

If pain is severe or persistent, medical assessment remains important.

What Happens if the Stone Does Not Pass?

If a stone does not pass or causes complications, a specialist may recommend a procedure.

Possible treatments include:

Shock Wave Lithotripsy

Shock waves are used to break selected stones into smaller pieces that can pass through the urinary tract.

Ureteroscopy

A small scope is passed through the urinary tract to reach the stone. Depending on the stone, it can be removed or fragmented using laser energy.

Percutaneous Nephrolithotomy

For selected larger or complex kidney stones, a minimally invasive procedure through the skin may be recommended.

The appropriate procedure depends on stone characteristics and patient factors.

Preventing Future Kidney Stones

Pain relief addresses the immediate problem, but preventing recurrence is also important.

Depending on the type of stone and individual risk factors, prevention may involve:

• Appropriate fluid intake
• Reducing excessive dietary sodium
• Maintaining a balanced diet
• Avoiding unnecessary dietary restrictions
• Maintaining a healthy weight
• Treating underlying metabolic conditions
• Evaluating recurrent stone formation

Some patients may benefit from a stone analysis and metabolic evaluation.

Kidney Stone Care at Prabhakar Bhurke Clinic

At Prabhakar Bhurke Clinic, Dr. Sandip Prabhakar Bhurke provides specialist evaluation of kidney-related conditions and helps patients determine appropriate management based on their symptoms and test results.

Evaluation may include:

• Medical history and symptom assessment
• Urine testing
• Kidney function testing
• Ultrasound or other imaging
• Assessment of urinary obstruction
• Kidney stone risk evaluation
• Individualized treatment planning

When a surgical stone-removal procedure is appropriate, coordination with the relevant urological specialist may be recommended.

Frequently Asked Questions

What is the best medicine for kidney stone pain?

For many adults with renal colic, an NSAID may be considered when medically appropriate. However, NSAIDs can be unsafe for some people, particularly those with certain kidney problems or other medical conditions. A healthcare professional should determine the safest option.

Can I take painkillers for kidney stone pain at home?

Some people may use appropriate over-the-counter pain relief, but repeated or high-dose use without medical guidance can be unsafe. People with kidney disease or other medical conditions should consult a doctor before taking these medicines.

Does drinking more water remove kidney stone pain?

Water does not directly relieve the pain caused by a stone. Maintaining appropriate hydration can support urinary health, but excessive fluid intake during significant obstruction may not be appropriate.

How long does kidney stone pain last?

Pain duration varies. It may come in waves as the stone moves. Persistent or severe pain requires medical evaluation, especially if accompanied by fever, vomiting or difficulty urinating.

Can a kidney stone pass without surgery?

Yes. Some smaller stones can pass naturally. Others require medication or a procedure depending on their size, location and effect on urine flow.

Is kidney stone pain always felt in the back?

No. Pain can begin in the flank and move toward the abdomen, groin or other areas as the stone travels through the urinary tract.

Conclusion

Finding the best medicine for kidney stone pain depends on the individual patient rather than one universal medication. Although NSAIDs are commonly considered for renal colic when appropriate, they can be unsuitable for people with certain kidney conditions and other health risks.

Pain relief should also not replace evaluation of the stone itself. Imaging and medical assessment can determine whether the stone is likely to pass naturally or whether additional treatment is necessary.

For persistent, severe or recurrent kidney stone pain, consult Dr. Sandip Prabhakar Bhurke at Prabhakar Bhurke Clinic for appropriate specialist evaluation.

Medical Disclaimer

This article is intended for general educational purposes only and does not constitute medical advice, diagnosis or treatment. The safest medicine for kidney stone pain varies according to kidney function, age, pregnancy status, medical history, allergies and other medicines being taken. NSAIDs and other pain medicines can cause serious side effects in susceptible individuals and should not be self-prescribed for prolonged use. Do not use leftover prescription medicines or exceed recommended doses. Severe pain accompanied by fever or chills, persistent vomiting, difficulty passing urine, very low urine output or significant weakness requires prompt medical attention. Consult Dr. Sandip Prabhakar Bhurke or another qualified healthcare professional for personalized advice.