I have witnessed an overdose of ivermec to cause blindness, please take your dog to the vet and have a thorough exam, skin scraping done to determine a proper diagnosis and treatment protocol

very rare, personally have seen only 1 in 20 yrs at vet practice

You're right, luvinlife....this should be a friendly place to post questions/ answers. Maybe "ruffian" is disagreeable because his eyes hurt from posting 2772 times, needs to get out more and interact with people to build his social skills. Anyway, y...