Kidney stones
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How common are kidney stones?

Kidney stones are quite common, especially in men.

For every two women who have kidney stones, around three men have them.
 
 
 
 
 
Source:
Scales CD Jr, Curtis LH, Norris RD, et al.
Changing gender prevalence of stone disease.
Journal of Urology. 2007; 177: 979-982.
 
 
 
 
 
1

Stones can happen at any age. But you're most likely to get them when you're 20 to 40 years old.
 
 
 
 
 
Source:
Uribarri J, Oh MS, Carroll HJ.
The first kidney stone.
Annals of Internal Medicine. 1989; 111: 1006-1009.
 
 
 
 
 
2

White people are more likely to get kidney stones than Asian people, and Asian people are more likely to get them than black people.
 
 
 
 
 
Source:
Portis JA, Sundaram CP.
Diagnosis and initial management of kidney stones.
American Family Physician. 2001; 63: 1329-1338.
 
 
 
 
 
3

The number of people with kidney stones seems to be going up. In the late 1970s, slightly more than 3 in every 100 adults between the ages of 20 and 74 had kidney stones. This rose to slightly more than 5 in 100 in the late 1980s and early 1990s.
 
 
 
 
 
Source:
National Kidney and Urologic Disease Information Clearinghouse.
Kidney and urologic diseases statistics for the United States.
April 2006. Available at http://kidney.niddk.nih.gov/kudiseases/pubs/kustats (accessed on 7 May 2009).
 
 
 
 
 
4 No one knows why.

Sources for the information on this page:
  1. Scales CD Jr, Curtis LH, Norris RD, et al.Changing gender prevalence of stone disease.Journal of Urology. 2007; 177: 979-982.
  2. Uribarri J, Oh MS, Carroll HJ.The first kidney stone.Annals of Internal Medicine. 1989; 111: 1006-1009.
  3. Portis JA, Sundaram CP.Diagnosis and initial management of kidney stones.American Family Physician. 2001; 63: 1329-1338.
  4. National Kidney and Urologic Disease Information Clearinghouse.Kidney and urologic diseases statistics for the United States.April 2006. Available at http://kidney.niddk.nih.gov/kudiseases/pubs/kustats (accessed on 7 May 2009).
This information was last updated on May 08, 2009
BMJ Group
This information is for educational use only, and is not a substitute for prompt professional medical advice. Readers should always consult a physician or other professional for advice and treatment.
© BMJ Publishing Group Limited 2009. All rights reserved.
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