5. Vomiting
Vomiting is not that rare among pets. They vomit to reject alien object or food from their body that might get stuck in their mouth or throat. However, continuous vomiting can be serious. Moreover, your pet runs the risk of being dehydrated, so take them to the vet immediately.
However, apart from the abovementioned few, there might be signs that your pet has heart issues. Yes! You read that right, just like humans, dogs too suffer from heart diseases.
While some breeds are more susceptible than others, however, all run the risk of having a heart disease. Unfortunately, the signs are not immediately recognizable.