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Hematuria or haematuria is defined as the presence of blood or red blood cells in the urine. [1] "Gross hematuria" occurs when urine appears red, brown, or tea-colored due to the presence of blood. Hematuria may also be subtle and only detectable with a microscope or laboratory test. [2]
It can be a sign of blood in the urine from kidney stones, kidney cancer or bladder cancer. One indicator that dark urine is from blood, says Ellerkmann, is if it continues to show up for several ...
Dark yellow-brown to green urine may suggest a high concentration of bilirubin, a state known as bilirubinuria. [26] [27] Red urine often indicates the presence of red blood cells or hemoglobin, but can also be caused by some medications and the consumption of foods containing red pigments, [26] such as beets.
Greenish urine can result from the consumption of asparagus or foods, [citation needed] beverages with green pigments, or from a urinary tract infection. [8] Blue urine can be caused by the ingestion of methylene blue (e.g., in medications) or foods or beverages with blue dyes. Blue urine stains can be caused by blue diaper syndrome.
Just received your urine test results? This is why white blood cells are present, these are the possible causes...
The presence of hematuria, or blood in the urine, may indicate acute UTIs, kidney disease, kidney stones, inflammation of the prostate (in men), endometriosis (in women), or cancer of the urinary tract. In some cases, blood in the urine results from athletic training, particularly in runners. [citation needed]
Pyuria is the condition of urine containing white blood cells or pus. Defined as the presence of 6-10 or more neutrophils per high power field of unspun, voided mid-stream urine, it can be a sign of a bacterial urinary tract infection. Pyuria may be present in people with sepsis, or in older people with pneumonia.
8. You could have a type of blood cancer. Multiple myeloma—a type of cancer that forms in the plasma cells of your blood—can lead to extra protein in the urine and cause it to look foamy ...