In medicine, hematuria is the presence of red blood cells in the urine. It is a sign that there is a kidney stone or a tumor in the ureter, urinary bladder, prostate, or urethra. kidneys and the urinary tract, ranging from trivial to lethal. If white blood cells are found in addition to red blood cells, then it is a signal of urinary tract infection. Occasionally "hemoglobinuria" is used synonymously,...
It could be something really small like a bladder infection, off balance of hormones/vitamins..and just something minor that she needs a prescription. Did she have any complaint at all? Pregnant?...