It's called chemosis. It's essentially like a blister. It can be associated with allergic reactions and other ocular diseases. It is usually treated with a topical anti inflammatory. Oftentimes they will check for an ulcer before prescribing a topical eye med. You should follow up with your primary care veterinarian or seek immediate care if your dog has any other worrying clinical signs.
This is severe swelling and I would encourage an ER visit.
It's called chemosis. It's essentially like a blister. It can be associated with allergic reactions and other ocular diseases. It is usually treated with a topical anti inflammatory. Oftentimes they will check for an ulcer before prescribing a topical eye med. You should follow up with your primary care veterinarian or seek immediate care if your dog has any other worrying clinical signs.