A cat's third eyelid, or nictitating membrane, is typically not visible unless there is an issue. Common causes for the appearance of the third eyelid include sleepiness, sedation, or medical ...

Q Our terrier is now a little over a year old, and while we have yet to get him neutered, we are concerned about something called his third eyelid in his left eye, which has a rip in it after our cat ...

Blepharitis is a common condition that presents ophthalmologists with several challenges. Despite the frequency with which patients report symptoms of this condition, it remains largely underdiagnosed ...

Blepharitis can cause clumping and stickiness around the eyelashes. Bathing the eyes and using eye drops can help to relieve the symptoms. It is caused by inflammation around the base of the eyelashes ...