Cataracts in cats

The lens of the eye works much like the lens of cataracts in cats camera, helping to focus on objects so the cat can see them clearly. When cataracts affect a big part of the lens, they cause vision loss and may lead to blindness.

The lens in a feline eye—like the lens in a human or canine eye—is a small, translucent structure that adjusts its shape as needed to focus incoming light rays on the retina, a light-sensitive tissue that lines the interior surface of the eyeball. When the retina receives light impulses that have passed through the lens, the impulses are instantaneously transmitted to the brain as visual information via the optic nerve, which is attached to the back of the eye. A cataract is a condition in which the lens becomes cloudy or totally opaque. When this happens, incoming light is impeded, if not totally prevented, from passing through the eye to the retina. In some cases, the affected area of the lens may be tiny, and the resulting impairment in vision will be inconsequential. In other cases, however, the entire lens may be opaque, in which case total blindness will result in an affected eye.

Cataracts in cats

In humans, cataracts are the world's leading cause of blindness. Cataracts in cats are rare, but the disease is still serious; if left untreated, it may lead to blindness. Thankfully, many cases of feline cataracts can be successfully treated. Cataracts affect the lens of the eye. The lens helps to focus vision as light that passes through the eye, allowing your cat to see. If this small structure becomes cloudy due to a cataract, it can no longer focus light resulting in blurry vision. The lens is made of mostly proteins and water. Clouding of the lens occurs due to changes in the proteins and lens fibers. Cataracts in cats are less common than they are in humans and dogs. Furthermore, while humans and dogs can develop cataracts due to diabetes, cats with diabetes typically don't get cataracts.

Cataracts occur when the clear lens inside your cat's eye becomes cloudy, cataracts in cats. Mature cataracts make it difficult or impossible to see because the cataract affects the entire lens. Created in Newsletter Library.

Cataracts are changes to the clear lens inside the eye, causing it to take on a cloudy appearance. The lens is a translucent disc-like structure inside the eye. The lens helps to focus incoming light in the back of the eye on the retina. This picture is then sent to the brain to allow a cat to see the world around them. When a cataract develops, the lens is not able to focus the light down, leading to vision changes. Sometimes these changes are subtle, as is the case with small cataracts. Large, advanced cataracts may lead to blindness.

In humans, cataracts are the world's leading cause of blindness. Cataracts in cats are rare, but the disease is still serious; if left untreated, it may lead to blindness. Thankfully, many cases of feline cataracts can be successfully treated. Cataracts affect the lens of the eye. The lens helps to focus vision as light that passes through the eye, allowing your cat to see. If this small structure becomes cloudy due to a cataract, it can no longer focus light resulting in blurry vision.

Cataracts in cats

The lens in a feline eye—like the lens in a human or canine eye—is a small, translucent structure that adjusts its shape as needed to focus incoming light rays on the retina, a light-sensitive tissue that lines the interior surface of the eyeball. When the retina receives light impulses that have passed through the lens, the impulses are instantaneously transmitted to the brain as visual information via the optic nerve, which is attached to the back of the eye. A cataract is a condition in which the lens becomes cloudy or totally opaque. When this happens, incoming light is impeded, if not totally prevented, from passing through the eye to the retina.

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Cataracts in cats are less common than they are in humans and dogs. Keep the food and water bowls and litter box in the same place, so your cat is not struggling to find them. If you see anything unusual, have the animal examined by a veterinarian. Latvia - Latvija. Cat Cataract Surgery Removing and replacing the lens with a prosthetic lens is strongly recommended for cats who qualify. The only treatment for a cataract is to remove it through surgery. Because of this, a cat with cataracts might also squint or have discharge, redness and swelling around the eye. Some underlying diseases, like high blood pressure and diabetes , have also been linked to cataract formation in cats. A study of hand-reared tigers in Open Veterinary Journal seems to support this. Your veterinarian will likely refer you to a veterinary ophthalmologist, who specializes in eye diseases, to ensure your cat is diagnosed correctly. Home Diseases A-Z.

Marta Vidal-Abarca. Click to Skip Ahead. If so, this may be a cataract.

If your cat is diagnosed with cataracts, your veterinarian will run several tests to rule out any underlying causes. If your cat has diabetes , treating the underlying condition may decrease the likelihood that cataracts will develop. Although cataracts often don't have any obvious signs, your pet's pupils might look cloudy or appear white or blue-gray instead of black in some cases. The delicate surgery typically takes about an hour, says Dr. Other cataract causes include:. Under the direction of Learn More. Every cat experiences cataracts differently. They are also most common among older cats, and Burmese and Himalayan cats are genetically predisposed to the condition. The lens helps to focus incoming light in the back of the eye on the retina. Removing and replacing the lens with a prosthetic lens is strongly recommended for cats who qualify. Hide the accessibility button Close modal window. If an underlying condition like uveitis, high blood pressure, or ocular pressure glaucoma is present, your veterinarian may recommend regular follow-up visits to track progression. Other potential causes include traumatic injury that results in a perforated lens and exposure to certain drugs or toxic substances , radiation, or electric shock.