Frequent urination
Straining to urinate
Producing only small amounts of urine
Urinating indoors or having accidents
Blood in the urine
Cloudy or foul-smelling urine
Licking the genital area more than usual
Signs of pain or discomfort while urinating
Increased thirst
Restlessness or pacing
Fever
Lethargy
Loss of appetite
Accidents in a house-trained dog
Difficulty starting to urinate
Dribbling urine
Urinating more often than normal, especially at night