Signs That a Kidney Stone Has Passed

Passing a kidney stone can be a painful and uncomfortable experience, but recognizing the signs that a stone has successfully passed is crucial for recovery. While some urinary tract stones require minimally invasive surgery to break them apart and remove them from the body, smaller stones may pass naturally through urine. Before opting for natural expulsion, however, it's important to determine whether the condition meets the criteria for non-surgical treatment.

One of the most common signs that a kidney stone has passed is a sudden relief from intense pain, especially if it was localized in the back or lower abdomen. This pain, known as renal colic, typically eases once the stone moves out of the ureter and into the bladder.

Another key indicator is changes in urination. Many individuals notice blood in their urine (hematuria) during the passing process. While this can be alarming, it's usually not dangerous and subsides once the stone has passed. Some people also experience a burning sensation or increased frequency of urination as the stone moves closer to being expelled.

Medical confirmation is essential. A follow-up imaging test such as an ultrasound or CT scan can help verify whether the stone has passed completely. Additionally, your doctor may ask you to strain your urine through a special filter to catch the stone for analysis.

It's also important to monitor for symptoms of complications, such as fever, chills, or persistent pain, which could indicate an infection or blockage requiring immediate medical attention.

In summary, while the natural passage of a small kidney stone is possible, recognizing the physical and clinical signs that the stone has exited the body helps ensure proper recovery and prevents potential health risks. Always consult with a healthcare professional to confirm the stone has passed and to discuss any preventive measures for future occurrences.