How can you tell if your dog has a urinary tract infection and what are the common symptoms to look out for?

Common symptoms of a urinary tract infection in dogs include frequent urination, straining to urinate, blood in the urine, and accidents in the house. Other signs may include licking the genital area excessively, lethargy, and a strong odor to the urine. If you notice any of these symptoms, it is important to consult a veterinarian for proper diagnosis and treatment.