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By Dr Linda Simon MVB MRCVS Published May 13, 2026
3 min
A guilty-looking puppy sits beside a puddle on the floor after having an accident indoors.
A hand holds a clear sample cup filled with yellow urine for testing.
A veterinarian or lab worker handles urine samples for medical testing and analysis.
A playful black-and-white dog covers its snout with both paws while sitting outdoors.
A close-up shows a foamy urine sample tube in a laboratory setting for testing.
A small golden dog explores through tall green grass outdoors.
A curious puppy sniffs a wet spot on a soft gray rug.
Dog urine changes: when to seek veterinary care
Monitor At Home A mild urine color change Slight change in smell One off accident
Vet Appointment Within 24 Hours Frequent accidents Cloudy or bloody urine Signs in addition to thirst/urine changes, such as weight loss or vomiting
Emergency Brown or black urine Crying in pain Unable to pass urine Sweet smelling urine coupled with lethargy Pus coming from the vulva