Is it safe to use patanol on a dog?

No, Patanol is not safe to use on a dog. Patanol is a medication used to treat allergic conjunctivitis in humans, and it is not labeled for use in dogs. Using Patanol in a dog may cause side effects such as eye irritation, redness, and swelling, and it can also lead to more serious health problems. If your dog is experiencing eye problems, it is important to take them to the vet for a proper diagnosis and treatment plan.