My cat's third eyelid is out, what should I do?

My cat's third eyelid is out, what should I do? - briefly

The third eyelid, or nictitating membrane, can become visible in cats due to various reasons such as illness, injury, or stress. If you notice this, it is crucial to consult a veterinarian promptly, as it may indicate an underlying health issue that requires professional attention.

My cat's third eyelid is out, what should I do? - in detail

The third eyelid, also known as the nictitating membrane or haw, is a thin layer of tissue that provides additional protection and lubrication to a cat's eye. When this structure becomes visible, it can indicate a variety of underlying issues that require attention. If you notice that your cat's third eyelid is protruding, it is crucial to take immediate action to ensure the health and well-being of your pet.

Firstly, observe your cat for any additional symptoms that may accompany the protruding third eyelid. Common associated signs include:

  • Excessive tearing or discharge from the eye.
  • Squinting or blinking excessively.
  • Redness or swelling around the eye.
  • Changes in behavior, such as increased irritability or lethargy.
  • Loss of appetite or decreased activity levels.

These symptoms can help you and your veterinarian determine the potential cause of the third eyelid protrusion. Possible causes include:

  • Conjunctivitis: An inflammation of the conjunctiva, the thin membrane covering the white part of the eye and the inner surface of the eyelids. This condition can be caused by infections, allergies, or irritants.
  • Corneal ulcers: Damage to the surface of the eye, often resulting from trauma, infections, or foreign bodies. Corneal ulcers can be painful and may lead to vision impairment if left untreated.
  • Entropion: A condition where the eyelid rolls inward, causing the eyelashes to rub against the eye and irritate the cornea. This can lead to chronic discomfort and potential damage to the eye.
  • Foreign bodies: Objects such as grass seeds, debris, or insect parts that may become lodged in the eye, causing irritation and inflammation.
  • Systemic diseases: Conditions such as feline distemper, feline leukemia, or other systemic illnesses that can affect the overall health of the cat, including the eyes.

If you suspect any of these conditions, it is essential to seek veterinary care promptly. Your veterinarian will perform a thorough examination of your cat's eyes and may recommend diagnostic tests, such as a Schirmer tear test to measure tear production, or a fluorescein stain to detect corneal ulcers. Depending on the diagnosis, treatment options may include:

  • Topical medications, such as antibiotics or anti-inflammatory drops, to treat infections or reduce inflammation.
  • Oral medications, including antibiotics or pain relievers, to address underlying infections or provide relief from discomfort.
  • Surgical intervention, in cases of entropion or severe corneal damage, to correct the eyelid position or repair the cornea.
  • Removal of foreign bodies, if present, to alleviate irritation and prevent further damage.

In addition to veterinary care, there are steps you can take at home to support your cat's recovery. Ensure your cat has a quiet, stress-free environment to rest and recover. Administer any prescribed medications as directed by your veterinarian, and monitor your cat for any changes in symptoms or behavior. Regular follow-up appointments with your veterinarian are crucial to ensure that the condition is resolving and that no further complications arise.

Preventive measures can also help reduce the risk of third eyelid protrusion in the future. Regular veterinary check-ups, maintaining a clean and safe environment for your cat, and addressing any underlying health issues promptly can contribute to your cat's overall eye health. By being proactive and attentive to your cat's needs, you can help ensure that any eye-related issues are addressed swiftly and effectively, maintaining the quality of your cat's life.