Although Shih Tzus are known for being docile and beautiful creatures, they are still animals and can still transmit diseases. While this may be rare, particularly in domesticated, indoor pets who receive regular vet care and vaccinations, it's important to know what types of diseases can be transferred between a Shih Tzu and humans. By knowing about these hazards, you can know to how to prevent them and how to identify early signs that require treatment.
This can cause symptoms such as diarrhea and cramping, so if you notice stomach issues creeping upon you, this could be a cause. A trip to your doctor will confirm if you have been infected with this ailment.