Lower back or side discomfort is often attributed to muscular strain, but in some cases it may indicate kidney stones, according to urologist Dr S Sivaprakasam. He noted that patients often cannot tell the difference between muscular pain and stone-related pain based on where it occurs.
Kidney stones are hard deposits made of minerals and salts that form inside the kidneys. They can cause severe pain in the back, side, lower abdomen, or groin, along with symptoms such as blood in the urine, nausea, and painful urination. However, small stones may cause no symptoms at all.
Because the location of pain alone is not a reliable indicator, Dr Sivaprakasam's comments highlight the importance of seeking medical evaluation when back or side pain is persistent, severe, or accompanied by urinary changes. A doctor can use imaging tests and urine analysis to determine the cause.
Treatment for kidney stones depends on the size and location of the stone. Small stones may pass with increased fluid intake and pain management, while larger stones might require procedures such as shock wave lithotripsy or surgery. Preventive measures include staying well hydrated and reducing intake of certain foods high in oxalates or sodium.