Blood in urine, medically known as hematuria, means the presence of blood in the urine. It may be visible to the naked eye (red, pink, or brown urine) or detected only on urine testing.
Blood in urine is NEVER normal, even if it occurs once, without pain, or stops on its own. It is an important warning sign that requires urgent urological evaluation.
Ignoring hematuria can delay diagnosis of serious conditions, some of which are time-sensitive but treatable when detected early.