Kidney Stones: Early Signs, Sensations, Size for Surgery & 4 Removal Methods

Kidney Stones

What are the first signs of kidney stones?

The first signs of kidney stones can vary depending on the size and location of the stone, but common early symptoms include:

  • Pain in the back or side
  • Burning or pain during urination
  • Change in urine color (pink, red, brown)
  • Frequent urge to urinate
  • Nausea or vomiting

If you suspect a kidney stone — especially with intense pain, blood in urine, or fever — seek medical attention promptly. Small stones may pass on their own, but larger ones may need medical or surgical treatment.

What does a kidney stone feel like in the beginning?

In the beginning, small kidney stones often cause no noticeable symptoms and can pass unnoticed. However, larger stones can cause pain in the side of the tummy (abdomen) or groin, sometimes accompanied by nausea, vomiting, and blood in the urine. The pain can be severe and come in waves.

  • Mild lower back discomfort or pressure
  • Wave-like intense pain
  • Burning sensation while urinating
What does a kidney stone feel like in the beginning?

What size of kidney stone requires surgery?

Stone Size Can Pass Naturally? Recommended Treatment
1–4 mm Very likely (80–90%) Hydration, medication
5–10 mm Possible (50–60%) ESWL or URS
More than 10 mm Unlikely (<20%) PCNL or RIRS surgery

Four Effective Methods to Remove Kidney Stones

  1. ESWL (Shock Wave Lithotripsy) – Breaks stones using sound waves

  2. URS (Ureteroscopy) – Scope and laser to break/remove stones

  3. PCNL (Percutaneous Nephrolithotomy) – Small back incision to extract large stones

  4. RIRS (Retrograde Intrarenal Surgery) – Flexible scope reaches kidney via urinary tract

FAQs About Kidney Stones

  1. Can drinking more water prevent kidney stones?

    • Yes. Staying hydrated dilutes urine and helps flush out minerals before they form stones.
  2. Are kidney stones caused by diet?

    • Diet plays a role. Excess salt, sugar, and oxalate-rich foods (like spinach) may increase risk.
  3. Is passing a kidney stone more painful than childbirth?

    • For many, yes. It's often described as one of the most intense pains a person can feel.
  4. Can kidney stones come back after treatment?

    • They can. Lifestyle changes, diet, and staying hydrated help reduce recurrence.

  5. How long does it take to pass a small kidney stone naturally?

    • Anywhere from a few days to several weeks, depending on size and location.