Kidney stones
Nephrolithiasis · Ledvinové kameny (nefrolitiáza)
What it is
Crystals aggregate into stones; passing one is famously agonising.
Symptoms & signs
- Severe loin-to-groin colic
- nausea and vomiting
- blood in urine
- restlessness
- fever if infected
🚩 Get help if…
- call 112 / 911 now Stone pain with fever or shaking chills
- call 112 / 911 now No urine at all, or stone pain with only one kidney
- see a doctor soon Pain not controlled by painkillers or constant vomiting
- see a doctor soon Stone pain in pregnancy
Where it strikes
Medical treatment
- NSAID analgesia (better than opioids)
- tamsulosin for stones 5–10 mm
- shockwave lithotripsy
- ureteroscopy
- PCNL for large stones
Natural & lifestyle
- 2.5–3 L fluid daily
- reduce salt
- normal calcium (not low)
- limit oxalate if a stone-former
- lemon juice for citrate
- weight control
Emerging & experimental
- Ultrasonic propulsion to move stones
- thulium fibre laser
- oxalate-degrading bacteria (Oxalobacter)
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Chanca piedra (Phyllanthus niruri, 'stone breaker') — small studies early / small studies
- Magnesium and vitamin B6 for oxalate stones — small studies early / small studies
- Olive-oil and vinegar 'stone flushes' — anecdotal anecdotal / traditional
ICD codes
- ICD-10 N20
- ICD-11 GB70.Z Calculus of upper urinary tract, unspecified