TL;DR: Pink or red-tinged urine in dogs, known as hematuria, requires a veterinary consultation within 24 hours, but it becomes a life-threatening emergency if your dog is unable to pass urine.
What does it mean if my dog has pink or red-tinged urine?
Finding pink or red-tinged urine in your dog is medically referred to as hematuria. This coloration indicates that red blood cells are present in the urinary tract. While it can be alarming, the causes vary widely, ranging from common urinary tract infections (UTIs) and bladder stones to more complex issues like crystals, trauma, or underlying systemic diseases. It is a clear signal from your dog's body that something is causing irritation or inflammation within the bladder, kidneys, or urethra.
Is blood in my dog's urine considered a veterinary emergency?
- Contact your vet within 24 hours: If your dog is behaving normally, eating well, and still able to pass urine.
- Seek immediate emergency care: If your dog is straining to urinate and nothing is coming out, which could indicate a life-threatening blockage.
- Seek immediate emergency care: If you notice extreme lethargy, vomiting, or pale gums in addition to the blood in the urine.
How does taking a photo of the urine help with my dog's triage?
- Capture the sample on a white surface or white paper towel to provide an accurate reference for the color intensity.
- Provide visual evidence that helps the triage team differentiate between mild irritation and significant bleeding.
- Allow the veterinarian to identify blood clots or sediment, which provides immediate clues to the severity of the condition before your dog enters the clinic.
Clinical Context (Merck Veterinary Manual)
The presence of pink or red-tinged urine (hematuria) in dogs warrants immediate veterinary attention. Hematuria can be indicative of various underlying conditions, including urinary tract infections, bladder tumors (particularly transitional cell carcinoma), and intravascular hemolysis. Diagnostic evaluation should include a complete physical examination, urinalysis (including microscopic examination of urine sediment), and potentially additional tests such as a complete blood count, blood pressure measurement, abdominal radiography, abdominal ultrasonography, or cystoscopic examination. A bladder tumor antigen test can be used to screen for transitional cell carcinoma, but positive results can also occur with non-neoplastic diseases such as urinary tract infections. Prompt and accurate diagnosis is crucial for effective management and treatment.
Chapter: Urology
Source: The Merck Veterinary Manual, 11th Edition (Page 1494)