Your veterinarian will need to evaluate your cat's blood work in order to adjust drug doses, and may recommend a schedule of recheck appointments and tell you what to watch for to monitor your cat's condition at home in order to keep him happy and comfortable. (pethealthnetwork.com)
The insulin dose is started low, and then rechecked at one to two week intervals until the pet's correct dose is achieved. (wcvetcenter.com)
If diarrhea persists, best to see vet for recheck exam, stool check for parasites, and likely intestinal antibiotic / anti inflammatory meds such as metronidazole, or tylan powdier. (1800petmeds.com)