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common symptoms of kidney stones and Their treatment

26 April 2025 by
Om Sharma

Common Symptoms of Kidney Stones and Their Treatment

Kidney stones are small, hard objects that form inside your kidneys. They are made of minerals and salts. These stones can be as small as a grain of sand or as large as a pebble. Sometimes, they stay in the kidney and cause no problems. But often, they travel through the urinary tract and cause pain and discomfort. Kidney stones are quite common and can affect both men and women. Knowing the symptoms and treatment can help you deal with them in a better way.

What Causes Kidney Stones?

Kidney stones can form when there is too much waste and not enough fluid in the urine. The waste can stick together and form crystals. Over time, these crystals turn into stones. Common causes include:

  • Drinking too little water
  • Eating too much salt or sugar
  • Eating too much animal protein
  • Being overweight
  • Having a family history of kidney stones
  • Certain medical conditions like urinary tract infections or gout

Common Symptoms of Kidney Stones

Kidney stones may not always cause symptoms when they are still small. But as they grow or start moving through the urinary tract, symptoms can become clear. The most common symptoms include:

1. Severe Pain

The most common and often the first symptom of kidney stones is sharp pain. This pain is usually felt in the back, side, lower belly, or groin. The pain may come in waves and vary in intensity. It often starts suddenly and can be very strong. This type of pain is called renal colic.

2. Pain While Urinating

If the stone moves into the bladder or ureter (the tube connecting the kidney and bladder), it can cause burning or sharp pain during urination.

3. Frequent Urge to Urinate

You may feel the need to urinate more often, especially if the stone is near the bladder.

4. Blood in the Urine

Blood in the urine, also known as hematuria, is a common sign of kidney stones. Your urine may look pink, red, or brown. This happens because the stone can scratch the lining of the urinary tract.

5. Cloudy or Foul-Smelling Urine

Your urine might look cloudy or have a bad smell. This can happen due to infection or the presence of a stone.

6. Nausea and Vomiting

The intense pain caused by kidney stones can also lead to nausea and vomiting. This happens because the kidneys and digestive system share nerve connections.

7. Fever and Chills

If you have a kidney stone along with a urinary tract infection (UTI), you may also get a fever and chills. This is a serious condition and needs medical help immediately.

Diagnosis of Kidney Stones

To diagnose kidney stones, doctors usually ask about your symptoms and medical history. They may also do some tests, including:

  • Urine Test: To check for infection or crystals.
  • Blood Test: To look at the level of certain minerals.
  • Imaging Tests: Such as ultrasound, X-rays, or CT scans to find the location and size of the stone.

Treatment for Kidney Stones

Treatment depends on the size, type, and location of the kidney stone. It also depends on how much pain you have and whether the stone is blocking your urinary tract.

1. Drinking Water

If the stone is small, drinking plenty of water (at least 8–10 glasses a day) can help flush it out naturally through urine. Staying well-hydrated is one of the best ways to pass a stone and prevent new ones.

2. Pain Relief

Over-the-counter pain relievers such as ibuprofen, acetaminophen, or naproxen can help reduce the pain. Your doctor might also prescribe stronger medications if needed.

3. Medical Therapy

Your doctor may give you medicines called alpha-blockers. These help relax the muscles in the ureter, making it easier for the stone to pass.

4. Shock Wave Therapy (ESWL)

If the stone is too big to pass on its own, doctors may use shock wave therapy. This method uses sound waves to break the stone into smaller pieces, which can then pass more easily in the urine.

5. Ureteroscopy

In this treatment, a thin tube with a camera (ureteroscope) is inserted into the urethra and bladder to reach the stone. The stone is then broken into pieces or removed.

6. Surgery

For very large stones or if other treatments do not work, surgery may be needed. One common surgery is called Percutaneous Nephrolithotomy (PCNL), where the stone is removed through a small cut in the back.

How to Prevent Kidney Stones

Once you’ve had a kidney stone, you may get another one. To prevent this from happening:

  • Drink plenty of water every day
  • Reduce salt and sugar intake
  • Eat more fruits and vegetables
  • Limit foods high in oxalate like spinach, beets, and nuts
  • Avoid drinking too many soft drinks or alcohol
  • Don’t eat too much animal protein (like red meat)
  • Follow your doctor’s advice for diet and lifestyle

Conclusion

Kidney stones can be very painful, but they are treatable. Recognizing the symptoms early can help you get the right treatment quickly. Drinking lots of water, eating a healthy diet, and following your doctor’s advice can help prevent kidney stones from coming back. If you ever experience severe pain, blood in your urine, or fever, make sure to see a doctor right away. Taking care of your kidneys means taking care of your overall health.