Kidney stones are hard deposits of minerals and salts that form in the kidneys and can move down the urinary tract. Small stones may pass on their own, while larger ones can cause severe pain or block the flow of urine.
Common Signs
- Severe pain in the side or back that may spread to the groin.
- Blood in the urine.
- Nausea or vomiting.
- A frequent urge to pass urine or burning while passing it.
When to See a Doctor Promptly
- Severe pain that does not settle.
- Fever or chills with the pain.
- Being unable to pass urine.
- Repeated vomiting.
In an emergency, go to the nearest hospital.
Kidney Care Tips From Dr. Arpana
Dr. Arpana points out that the kidneys filter waste from the body, and that kidney problems can stay silent until late, because the body keeps working even when much of the kidney function is lost. That makes everyday care important. Her tips:
- Drink plenty of water, since good hydration helps the kidneys do their work.
- Keep salt low, to about 5 grams a day for a person.
- Go easy on sugar and on aerated (fizzy) drinks.
- Cut down on red meat and other heavy non-vegetarian food, which add to the kidneys' workload.
- Limit alcohol. An occasional drink is different from drinking every day.
- Include fresh fruit and vegetables.
If you already have kidney disease or a history of stones, ask your doctor how much fluid and which foods suit you. No outcome is promised, and do not stop prescribed medicines without talking to your doctor.
Frequently Asked Questions
Does drinking water matter?
Doctors commonly advise drinking enough fluids if you are prone to stones. Ask your doctor what is right for you.
Which tests are used?
An ultrasound is common, and sometimes a CT scan or urine tests. Bring your recent reports.
Can stones come back?
They can return in some people, so follow-up and understanding your own causes are useful.
You can book a consultation or read the frequently asked questions. This page is for general education and is not a substitute for personal medical advice.

