You love your dog and you notice when he is not feeling well. He can get into all kinds of things with his curious nose in many places. The signs of infectious illness can be very similar to the signs that humans experience. Dogs of any age, gender and lifestyle can contract an infectious disease. Infectious disease can affect almost any body system, but the most common ones are gastrointestinal “stomach bugs” and respiratory “colds”.
GI signs include vomiting and diarrhea. Infections can also cause fever, blood work abnormalities, lethargy and anorexia (not eating). A single episode of vomiting may not require veterinary attention, but if your dog cannot hold down food and water or is lethargic and anorexic for more than a short time, you will need to seek medical help.
A dog can become dehydrated with the ongoing losses created by more than occasional vomiting or diarrhea. Viruses, bacteria and other microorganisms can cause infectious gastrointestinal disease. If your dog is young (and especially if he has not been completely vaccinated), your concern must accelerate, as distemper virus and parvovirus are both extremely serious causes of GI signs.
But vomiting and diarrhea can be symptoms of several other disorders, from intestinal obstruction to metabolic abnormalities, so it is not safe to assume your dog is infected and try to treat at home. You will need your vet’s help.
The signs of upper respiratory infections are familiar to all cold and flu sufferers- coughing, sneezing, and/or fever and anorexia. The trouble is that some of the upper respiratory infections for dogs can be much more serious than the common cold. If your dog seems to feel poorly, has nasal or ocular discharge and is coughing or sneezing, you will need to seek medical help.
If you think your dog might have an upper respiratory infection, it is critical to see a veterinarian. Such infections can become very serious, especially if they progress to pneumonia. There are also other causes that only your vet can rule out.
Make sure that you talk to your vet about the recommended vaccinations for your specific dog and area. Many of the most serious infections can be effectively prevented with a comprehensive vaccination protocol. If your dog is experiencing any symptoms like vomiting, diarrhea, not eating, coughing or sneezing, call your veterinarian. It is much better to be safe than sorry.