The dog's heart rate will be higher when he is running or playing, or when he is upset or stressed; and it will be lower when he is calm and relaxed or resting.
गर्भावस्थाको समय योनीबाट रगत या त्यसको चोक्टा आउनु या प्रसवपछि रगत ज्यादा या लगातार आउनु।