Common Eye Conditions & Symptoms

Conjunctivitis
is an inflammation of the membrane that covers both the inner
lining of the eyelid and the white of the eye. It may be caused
by infections, allergies, inadequate tear production or irritation.
Keratoconjunctivitis
Sicca (DRY EYE) occurs when the tear glands cannot provide
a dog’s eyes with enough tears. Viral diseases, drug reactions,
allergies or injuries may lead to this condition which, if
chronic, can cause loss of vision. Some breeds are also predisposed.
Corneal
Ulceration can result when the cornea’s surface is scratched
by a foreign object or is damaged by inadequate tear production
or bacterial infection. Very painful, it causes dogs to ‘squint’.
Breeds with bulbous eyes and aging dogs seem to be prone to
this problem.
Epiphora
If your
dog’s eye constantly ‘weeps’, or if the fur around it appears
‘stained’, the normal tear flow may be blocked.
Cataracts & Glaucoma
Dogs,
just like humans, can have these serious eye diseases. Cataracts
cloud the lens inside the eye and are the most common cause
of canine blindness. A hereditary condition in some breeds,
early examination by your veterinarian is important, as such
animals should not be bred. Glaucoma stems from too much pressure
being exerted upon the eye’s interior as a result of a decrease
in the amount of fluid draining from it.