What to Do If Your Dog Has Blood in Its Urine
Finding blood in your dog's urine can be alarming. Known medically as hematuria, this symptom may indicate various underlying health issues ranging from minor infections to life-threatening conditions. Pet owners should act promptly and responsibly to address this condition.
Recognizing Hematuria in Dogs
Hematuria may appear as red, pink, brown, or orange discoloration in your dog’s urine. In some cases, the blood may not be visually detectable but is found during a veterinary urinalysis. Accompanying symptoms can include:
- Frequent or painful urination
- Vocalization during urination
- Lethargy and general discomfort
- Redness or swelling around the genital area
- Behavioral changes or signs of pain
Common Causes of Blood in Dog Urine
The following are some of the most common reasons your dog might have blood in its urine:
- Urinary Tract Infections (UTIs): Bacterial infections inflame the urinary tract, leading to hematuria accompanied by smelly or cloudy urine.
- Bladder or Kidney Stones: These irritants can cause bleeding and may obstruct the urinary tract, particularly in male dogs.
- Kidney Infections (Pyelonephritis): Especially in older dogs, these can cause blood in urine along with symptoms like poor appetite.
- Prostate Conditions: Infections, tumors, or enlargement in male dogs can contribute to urinary bleeding.
- Trauma: Physical injuries to the urinary system from accidents or falls can induce bleeding.
- Toxin Ingestion: Substances like anticoagulant rodent poisons can disrupt clotting and cause bleeding, including hematuria.
- Clotting Disorders: Conditions such as hemophilia may cause unexplained bleeding episodes.
- Cancer: Tumors in the kidneys, bladder, or urethra are serious causes, especially in senior dogs.
- Blood Vessel Inflammation: This can occur in the urinary tract, contributing to hematuria.
- Other Causes: Myoglobinuria or hemoglobinuria can also turn urine reddish, usually in cases like muscle breakdown due to heatstroke or toxicities.
Emergency Signs to Watch For
Some signs accompanying blood in urine require immediate attention:
- Inability to urinate or straining with no output
- Dark red or brown urine
- Vomiting or collapse
- Pale gums or systemic weakness
Any of these symptoms warrant an urgent veterinary visit.
Veterinary Diagnosis and Testing
Your veterinarian will conduct a detailed examination that may include:
- Urinalysis: Detects blood, crystals, bacteria, and other anomalies.
- Urine Culture: Identifies bacterial causes and determines appropriate antibiotics.
- Bloodwork: Checks for infection, systemic illness, and clotting ability.
- Imaging: X-rays or ultrasound can identify stones, tumors, or anatomical abnormalities.
- Advanced Labs: In some cases, endoscopy, biopsies, or surgery may be required to confirm the diagnosis.
Treatment Options for Hematuria
Treatment is dependent on the underlying issue:
- Antibiotics: Prescribed for UTIs, based on culture results.
- Diet and Medication: Certain stones can dissolve with special diets; others may require surgery.
- Cancer Therapy: May involve surgery, chemotherapy, or palliative care.
- Supportive Veterinary Care: Toxin poisoning or clotting issues might need hospitalization, antidotes, or transfusions.
Important: Never give your dog human medications or leftover antibiotics. Only your veterinarian can recommend safe and effective treatments.
Preventive Measures for Better Urinary Health
To lower the risk of urinary issues in your dog:
- Ensure access to fresh, clean water at all times
- Feed a balanced, veterinarian-approved diet
- Monitor your dog’s urination habits daily
- Schedule regular veterinary exams, especially in older or at-risk breeds
What to Do When You Notice Blood
Act quickly. Collect a fresh urine sample if safe to do so and bring your dog to the veterinarian—even if no other symptoms are obvious. Early intervention is critical to avoid complications and ensure your pet's well-being.
In conclusion, hematuria is not something to self-treat. Your dog’s health greatly depends on a proper diagnosis and guided veterinary care. Being observant and proactive will give your dog the best chance at a healthy recovery.





