Hello dear,
Understand your concern.
Following are the cause of your problem:
1. Stones in urinary tract:
2. Infectionm in kidney: Pyleonephritis,
glomerulonephritis.
3. Blocked urinary flow like
prostate enlarge
4.
Polycystic kidney disease.
5. urinary tract cancer
6. Trauma in renal region.
7. Heat stroke
9. Medications like primaquine
Do the following tests:
1. Urine analysis
2. Blood sugars
3. Blood urea, creatinine
4. Clinical examination and measurement of blood pressor and heart rate
5. Cystoscopy
6. Cystogram
7. Pelvic examination
6. CBC, ESR
Take the following advice:
Consult the doctor and to USG of renal area to confirm the above causes.
Drink plenty of water as you can.
Tablet ibuprufen 500 mg for three times a day
Eat fruits/juice of cranberry, orange, watermelon, papaya, grapes with high water contain.
If not resolved, consult urologist
Hope this may help you.
Best regards
Dr. Sagar