Published dose range
Published guidance for dogs: 1-2 drops per eye, every 6-8h as needed.
Source: Veterinary Partner (VIN) →Plain lubricant drops only. NO redness-relief (naphazoline) or medicated drops. Squinting/pawing/cloudiness = vet same day (ulcer risk).
Skip it or ask a vet first if
redness-relief dropsany eye that is squinting or painful, vet
If you think you overdosed
Call the Pet Poison Helpline: 855-764-7661 or ASPCA Poison Control: 888-426-4435. Both are staffed 24/7 by veterinary toxicologists.