And she kept going in & out of the Litter box. Some life-saving antibiotics can cause hearing loss, and we may now know why. The rods and cones convert the light into electrical impulses which are sent to the brain to produce an image via the optic nerve.The eyes (along with other visual cues such as the ears and tail) can also give an insight into the mood of your cat.Yes, a cat’s vision can decline as it ages, but they do not suffer from refractive errors (long or short-sighted) as humans do. Cats have 6-8 more rod cells than cones, which gives them excellent night vision, but they are not able to see colours as well as we can.The pupils of humans remain round when dilated or constricted, whereas the cat pupils are round when they are dilated but elliptical when they are constricted.Still on the pupils, the cat’s pupils dilate to approximately 80% of the visible portion of the eye, compared to that of the human which dilates to 30%.Staring is a sign of aggression and intimidation to cats, if you have ever watched two cats fighting, you may have seen both cats staring into each other’s eyes. The eyes of the cat have evolved as that of a nocturnal predator. Signs of this skin disorder include scaling, hair loss, bruising, swelling, and bumps on the skin. We're here for you and your pet in 43 states. Any cat that is exposed to the outdoors, or any indoor cat that could possibly come in contact with a bat, should be vaccinated for rabies. Bring your cat into a small room and shut the door. The senses consist of sight, hearing, smell and touch all of which combine to give your cat a window to the outside world. Molly has impacted anal glands - so when she was going in & out of the Litter box 2 weeks ago, I thought that was the problem. They can see some colours and can distinguish between certain colours such as red and blue.The cat’s eyes work in the same way that human eyes work.Light rays reflect off an object and enter the eye through the cornea, which bends (refracts) light in such a way that they pass through the pupil and through the lens, which changes shape to further bend the rays and focus them on the photosensitive rods and cones located in the retina at the back of the eye. It has a blue-green hue.There are many disorders that can affect cats, too many to list here, the most common include:Symptoms can vary depending on the condition, but be alert for the following:All cats are born with their eyelids fused shut, their eyelids begin to open around the second week of life.Aside from the above, which occurs in all newborn kittens, some cats will be born blind; others will become blind at a later stage in life either through disease or trauma. Medications Metronidazole is available as a capsule, tablet, and liquid suspension. A study in mice suggests it is all down to the effects of inflammation, which is the body’s response to infection. Metronidazole (brand name Flagyl®) is an oral antibacterial and antiprotozoal agent used in the treatment of certain anaerobic bacterial and protozoal infections, such as those caused by Giardia, Trichomonas, or anaerobic bacteria. The most common cause of vision loss in cats is due to cataracts.The eyes come in several colours in cats which includes blue, green, orange, brown and yellow. Blind cats can and do go on to live a full and happy life. Any exposure to powders or liquids should be immediately rinsed from skin or eyes.Monitor to ensure that the medication is working and monitor for adverse effects.Metronidazole tablets and capsules should be stored in a tightly sealed container, protected from light, and at temperatures below 30°C (86°F). There are two different types of blood in the stool, Hematochezia which appears as bright red blood and in smaller quantities, or black, tarry blood. Contact your veterinarian if you notice any of these signs.This short-acting medication should stop working within 24 hours, although effects can be longer in pets with liver or kidney disease.Metronidazole should be used with caution in pets that:Certain drugs may interact with metronidazole including certain chemotherapy drugs, and gastroprotectants (cimetidine), cyclosporine, phenobarbital, phenytoin, and warafarin. Our pet care experts can't wait to welcome you. This helps to control the amount of light reaching the retina, which contains light-sensitive rods and cones which transmit information via the optic nerve to the brain.Cats do not see colour in the same way that we do. The eyes of the cat have evolved as that of a nocturnal predator. It is important to tell your veterinarian about any medications (Pregnant women should not handle this drug or should wear disposable gloves when handling it or giving doses. Hold your cat firmly in your left arm (if you're right-handed) and wrap her in a towel like a cocoon if she will let you.