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  1. Mayo Clinic
    https://www.mayoclinic.org › diseases-conditions › blood-in-urine › symptoms-causes

    Blood in urine (hematuria) - Symptoms and causes - Mayo Clinic

    • It can be scary to see blood in urine, also called hematuria. In many cases, the cause is harmless. But blood in urine also can be a sign of a serious illness. If you can see the blood, it's called gross hematuri… See more

    Symptoms

    Blood in the urine can look pink, red or cola-colored. Red blood cells cause the urine to change color. It takes only a small amount of blood to turn urine red. The bleeding oft… See more

    Mayo Clinic
    Causes

    This condition happens when the kidneys or other parts of the urinary tract let blood cells leak … See more

    Mayo Clinic
    Risk Factors

    Almost anyone can have red blood cells in the urine. This includes children and teens. Some things that can raise the risk of blood in the urine include: 1. Age.Middle-aged and older … See more

    Mayo Clinic
    Blood In Urine (Hematuria): Causes, Diagnosis & Treatment
    Gross hematuria occurs when there's enough blood present in your urine that it's visible to the naked eye. It can turn toilet water a pale pink or bright red color. Microscopic hematuria happen…
    Cleveland Clinic · https://my.clevelandclinic.or…
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    Symptoms
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  1. Pink, red, or brown
    • According to 2 sources
    When blood is visible in the urine, it often turns the urine pink, red, or brown. You may notice just a very light tinge of pink color or deep red, depending on how much blood is present.

    Blood in Urine (Hematuria): …

    verywellhealth.com
    Gross hematuria makes your urine look pink, red, or brown. Though the color difference may be alarming, it only takes a small amount of blood in the urine to cause a color change.

    Hematuria (Blood in the Uri…

    niddk.nih.gov
  2. Cleveland Clinic
    https://my.clevelandclinic.org › health …

    Blood In Urine (Hematuria): Causes, Diagnosis

    Aug 16, 2022 · Gross hematuria occurs when there's enough blood present in your urine that it's visible to the naked eye. It can turn toilet water a pale pink or bright red color. Microscopic hematuria happens when your urine has blood in …

  3. MD Anderson Cancer Center
    https://www.mdanderson.org › cancerwise › blood-in...

    Blood in urine (hematuria): What causes it and what to do about it

  4. WebMD
    https://www.webmd.com › digestive-disorders › blood-in-urine-causes

    Blood in Urine (Hematuria): Cause, Risk Factors, & Treatment

  5. nih.gov
    https://www.niddk.nih.gov › ... › hematur…

    Hematuria (Blood in the Urine) - NIDDK - National …

    Dec 21, 2022 · Though the color difference may be alarming, it only takes a small amount of blood in the urine to cause a color change. In most cases, gross hematuria does not cause pain or other symptoms. However, you may have …

  6. The National Kidney Foundation
    https://www.kidney.org › kidney-topics › hematuria-blood-urine

    Hematuria (Blood in Urine) | National Kidney Foundation

  7. The National Kidney Foundation
    https://www.kidney.org › kidney-topics › hematuria-adults

    Hematuria in Adults - The National Kidney Foundation

  8. Yale Medicine
    https://www.yalemedicine.org › condition…

    Blood in the Urine (Hematuria) > Fact Sheets > Yale …

    This is known as pseudohematuria. What are the symptoms of hematuria? Patients may notice that their urine has changed color. Commonly a patient's urine will turn pink, red or brown. Hematuria can be associated with other …

  9. Verywell Health
    https://www.verywellhealth.com

    Blood in Urine (Hematuria): Causes, Risks, Treatment

    Mar 12, 2024 · Blood in the urine (hematuria) happens when any amount of blood is detected in a person’s urine. People with gross hematuria can see blood in their urine because the urine appears red, pink, or brown. With microscopic …

  10. Mayo Clinic
    https://www.mayoclinic.org › diseases-conditions › ...

    Blood in urine (hematuria) - Diagnosis and treatment - Mayo Clinic