| Well, it's normal for pups and dogs to be a little groggy after vaccines to a certain extent. Depending on the size, breed, and age of the pup, the vaccines have varying drowsy effects. However, if you notice that tomorrow morning (or tonight for that matter) he is excessively tired, vomiting, or itching - then you should definately rush over to your vet and have him treated. Generally, when pups or dogs are allergic to vaccines, it happens rather quickly, so it sounds as though this is not the case, but I do advise keeping a close eye on your pup to be sure. |