Other symptoms may include sensitivity to light, a change to the shape or size of the pupil, or color changes in the eye. [2] X Research source It’s important to note other symptoms because that will help the vet narrow down the specific cause, making it easier to treat the problem.
A common viral infection includes herpes. [10] X Expert Source Natalie Punt, DVMVeterinarian Expert Interview. 14 September 2021. The effects of herpes can be lessened by L-lysine (an amino acid supplement), famciclovir (an antiviral), trifluridine (antiviral eye drops), and/or betadine (antiviral eye drops). Although these medications aren’t licensed for use in cats, your veterinarian may still prescribe them to your cat for use at your own risk. The calici virus is another potential diagnosis. With this virus, treatment will be focused on the symptoms, including pain medications and antibiotics to prevent other infections.
Mycoplasma, bordatella, and chlamydia can all be treated with antibiotics.
Your vet might prescribe cyclosporine or tacrolimus.
Ask the vet about an omega-3 fatty acid supplement, which may help your cat’s allergies. You can try giving your cat Benadryl, but this is more effective in dogs. [14] X Expert Source Natalie Punt, DVMVeterinarian Expert Interview. 14 September 2021. You can also take steps to minimize allergens by limiting your cat’s exposure to the outdoors, as well as changing up the cat’s food to find one your cat doesn’t react to. [15] X Expert Source Natalie Punt, DVMVeterinarian Expert Interview. 14 September 2021.
Another condition where your cat will need surgery is if the lens moves out of place. The vet will need to put it back. [17] X Research source
