A member asked:

Please share an interesting fact about kidney stones.

57 doctors weighed in across 45 answers
Dr. Raj Singh answered

Risk: Risk of recurrence of kidney stone increases 10% each year after the initial stone formation.

Answered 4/3/2014

5.2k views

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Dr. Raj Singh answered

Myth": Myth: all kidney stones can be removed by lithotripsy.

Answered 9/16/2013

5.2k views

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Dr. Brian Hoffman answered

Specializes in Dentistry

Kidney: Kidney stones are said to be as painful as child birth.

Answered 4/12/2013

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Stones: Stones are formed in the kidney but typically don't cause pain until they exit through the ureter.

Answered 1/5/2019

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Pain: Pain is usually in waves (colic) not constant due to peristalsis of the ureter.

Answered 9/23/2013

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Myth:: Myth: "stones only hurt when they're moving" fact: stones only hurt when they block urine flow.

Answered 10/28/2013

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Myth:: Myth: "larger stones hurt worse". Fact: stones of any size hurt if obstruction is present.

Answered 9/16/2013

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Dr. Veeraish Chauhan answered

Specializes in Nephrology and Dialysis

Myth:cranbery: Myth: cranbery juice is good for kdney stones. Fact: it actually increases chances of forming one.

Answered 4/30/2017

5.2k views

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Dr. Veeraish Chauhan answered

Specializes in Nephrology and Dialysis

You: Myth: you can "dissolve" kidney stones.

Answered 9/29/2016

5.2k views

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Calcium: Calcium restriction typically does not help prevent calcium stone formation. (and may make it worse).

Answered 11/25/2013

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Less: Less than 10% of stones are caused by dietary issues.

Answered 4/26/2014

5.1k views

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Lithotripsy: Lithotripsy uses ultrasound waves to break down large kidney stones so they can pass through ureters.

Answered 5/30/2013

5.1k views

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Dr. Thomas Wright answered

Specializes in Phlebology

Diets: Diets especially high in salt and sweetened drinks increase the risk of kidney stones.

Answered 5/31/2013

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Nobody: Nobody can stop the kidneys from making stones!

Answered 6/10/2013

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Kidney: Kidney stones are not like stones you find on the road!

Answered 9/28/2016

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Drinking: Drinking soda/cola causes kidney stones? Not true! the may be better drink choices, though...

Answered 1/3/2014

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Children: Some children can suffer from kidney stones, too.

Answered 6/24/2013

5k views

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Dr. Ihab Ibrahim answered

Specializes in Pain Management

Doesn't: Doesn't have to be a life long problem if you identify type of stone and avoid or treat the cause.

Answered 7/6/2014

5k views

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Dr. Ihab Ibrahim answered

Specializes in Pain Management

Some: Some stones are invisible to x-ray, because they don't have calcium. But, you can see their effects.

Answered 1/9/2014

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Dr. Steven Charlap answered

Specializes in Holistic Medicine

Kidney: Kidney stones can be made from different materials. So make sure you find out what caused yours.

Answered 11/22/2013

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In: In patients that absorb excessive amounts of oxalate, reducing calcium may increase stone risk.

Answered 3/28/2014

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Dr. Thomas Wright answered

Specializes in Phlebology

Women: Women who had kidney stones had about a 50% increase in their risk of heart attacks.

Answered 3/24/2014

4.9k views

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Dr. Thomas Wright answered

Specializes in Phlebology

Exercises: Exercises modestly reduces the risk of kidney stones. Get moving!

Answered 8/25/2013

4.9k views

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Dr. Harold Peltan answered

Specializes in Ophthalmology

Kidney: Kidney stones can form in as little as 15 minutes under certain conditions.

Answered 7/30/2014

4.9k views

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Passing: Passing kidney stones can cause as much pain as giving birth.

Answered 9/8/2017

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Dr. S. Smiley Thakur answered

Specializes in Nephrology and Dialysis

Avoiding: Avoiding milk or calcium sources does not prevent stone formation, but can actually increase it.

Answered 11/15/2014

4.9k views

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Dr. Robert Kent answered

Specializes in Physical & Rehabilitation Medicine

Toradol: Toradol is more effective at treating the pain than narcotics.

Answered 4/14/2015

4.9k views

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Dr. Parham Gharagozlou answered

Specializes in Sleep Medicine

If: If you are prone to make them your diet can make a difference also make sure you stay hydrated.

Answered 5/14/2015

4.9k views

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Dr. Mohammed Parvez answered

Specializes in Internal Medicine

Most: Most of the stones pass down without any intervention if the size is less than 6mm.

Answered 9/12/2013

4.9k views

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Dr. John Michalski answered

Specializes in Orthopedic Surgery

Myth:: Myth: all kidney stones are composed of the same material. That's false!

Answered 2/18/2014

4.9k views

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Dr. John Michalski answered

Specializes in Orthopedic Surgery

Different: Different shapes, different sizes, different colors, different composition.

Answered 9/15/2013

4.9k views

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Dr. Matthew Wosnitzer answered

Specializes in Urology

Many: Many types, most frequent cause due to dehydration. If pain and fever>100.4, medical emergency.

Answered 4/24/2015

4.9k views

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Dr. Marsha Davis answered

Specializes in Internal Medicine

Most: Most kidney stones are made of calcium oxylate.

Answered 6/21/2015

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Low: Myth: low calcium intake decreases calcium stones. Fact: calcium stones aren't due to calcium intake.

Answered 5/8/2016

4.9k views

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If: If you have one stone just increasing water can cut risk of another by nearly 50%.

Answered 5/7/2016

4.8k views

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Topamax/topiramate: Topamax/topiramate is a medication that can increase risk of urinary stones.

Answered 10/12/2013

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Most: Most are calcium oxalate. http://www.mayoclinic.com/health/kidney-stones/ds00282.

Answered 8/13/2017

4.8k views

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Dr. George Klauber answered

Specializes in Pediatric Urology

Ignore: Calcium intake does no affect formation of kidney stones, thus milk ; cheese in moderation is ok.

Answered 11/18/2013

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Ignore: Of patients who have had 1 stone episode, about 1/2 will have a 2nd within the next 10 yrs. 1/2 won't.

Answered 11/20/2013

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Dr. Clarence Lyons answered

Specializes in Family Medicine

Ignore: Myth: getting kidney stones is rare. Fact: some studies show 1 in 11 americans will get a stone.

Answered 1/11/2014

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Ignore: Watching protein intake along with drinking fluids can help stop kidney stones.

Answered 10/8/2014

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Ignore: To help prevent stone recurrence in some types of stones, drink 2 liters of fluid per day.

Answered 6/1/2015

2.8k views

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Dr. Ronald Hamner answered

Specializes in Nephrology and Dialysis

Ignore: Avoid sodas to reduce the acid in the urine and decrease stone formation.

Answered 9/16/2015

2.3k views

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Ignore: Hexagonal crystals in the sediment may be cystine indicating a genetic risk easily manageable by Rx.

Answered 2/1/2016

1.7k views

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Dr. Daniela Torres answered

Specializes in Medicina General

Ignore: Los cálculos renales están relacionados con baja ingesta de agua.

Answered 2/22/2020

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