If the toxin was not in large amounts, the dextrose saline would help to flush it out of the blood stream. After 6 hours, he sat up and started to eat. Three days later, her pupils had normal reflexes when exposed to bright sunlight. The pupils constricted as they should do normally under the bright torch light. He went home.
Dilated pupils are a serious sign in any animal.
In this case, it might not be a sign of impending death but could be due to the anti-diarrhoea drug given by the first vet. The cause of the second episode of diarrhoea was still not known. Greyish stains on front paws which usually are snow white in colour similar to of the muzzle. After a week of being confined at home, the cat had diarrhoea again. In three days of profuse diarrhoea, Romeo fainted.