A urine concentration test determines how well your kidneys are functioning. The test may be used to test your kidneys’ response to: too much fluid intake (water loading) too little fluid intake ...

Learn how diet affects calcium oxalate kidney stone risk, including hydration, calcium intake, sodium limits, and ...

Urine that smells like ammonia may be more concentrated. This may indicate certain health conditions, including dehydration. Why does urine smell? Urine can vary in color — and smell — based on the ...

When we drink little, we produce less urine. But how is this process regulated? An international team of scientists led by Prof. Kai Schmidt-Ott of the Max Delbrück Center for Molecular Medicine (MDC) ...

Kidney stone disease is increasingly common globally, with dehydration being a significant contributor. Lack of fluids results in concentrated urine, raising the risk of stone formation. Adequate ...

Kidney stones are hard objects made of minerals and salts in urine. The development of kidney stones occurs through the accumulation of minerals like calcium, along with oxalate or uric acid in urine.

Urine may smell sweet if it contains extra glucose, a type of sugar. Sweet-smelling urine may be due to an underlying condition, such as diabetes, dehydration, a yeast infection, or a genetic ...

Urine microscopy is an important adjunct to the urinalysis. The findings of cells, casts or crystals can aid in urinalysis interpretation and in making a more accurate diagnosis. Since the formed ...