However, in most instances, a difference of a few days is unlikely to have a negative effect on immune response. With the exception of rabies vaccine, ACIP allows a grace period of 4 days (i.e., vaccine doses administered up to 4 days before the recommended minimum interval or age can be counted as valid).
Blood Glucose in Dogs. Healthy dogs have normal blood glucose levels, which tend to range from 75 to 120 milligrams per deciliter of blood. Dogs that have levels of 80 milligrams per deciliter or lower are likely to develop hypoglycemia.
Smaller breeds such as Yorkies need to be fed more frequently, three times a day, to prevent low blood sugar. However, two meals a day spaced eight to 12 hours apart is standard for most medium to large adult dogs. One or two low-calorie treats during the day should suffice if your dog seems hungry in between meals.maller breeds such as Yorkies need to be fed more frequently, three times a day, to prevent low blood sugar. However, two meals a day spaced eight to 12 hours apart is standard for most medium to large adult dogs. One or two low-calorie treats during the day should suffice if your dog seems hungry in between meals.