Sick puppies are tricky to deal with and the most difficult part is figuring out whether they are sick. Following are the illness signs listed by Peter J Salzano, a former veterinarian and renowned blogger, that will help you keep track of their health.

1. Unusual discharge from the nose or eyes.

2. Abnormal behaviour that you are not used to, that can be laziness, sudden viciousness etc.

3. Decrease in their normal appetite and the food they eat or less consumption of water might require your attention.

4. Increased shedding or bald patches. 

5. According to Peter J Salzano, vomiting, blood in the urine or stool can be extremely dangerous and requires immediate doctor attention.

6. Excessive head shaking, scratching and biting any part of the body.

The above sign’s listed by Peter J Salzano will help you take better care of your pet.