"Pinkeye" - Conjunctivitis
Commonly known as pinkeye, Conjunctivitis is the inflammation of
the outer most layer of the eye and the inner side of the
eyelid. Conjunctivitis infections commonly come in one of three
flavours: viral, bacterial, or allergic. There is, however,
several other cases of less common conjunctivitis: - Chemicals -
Thermal and ultraviolet burns - Foreign bodies - Overuse of
contact lenses - Toxins - Vitamin deficiency - Dry eye,
sometimes due to inadequate eyelid closure - Exposure to
chickens infected with Newcastle disease
Lets take a quick look at the three most common types of conjunctivitis.
The first is viral conjunctivitis. This type is transmitted by
contact with a variety of contagious viruses. These required
viruses need not be any harsher than the common cold virus, as
these cases are generally associated with upper respiratrory
tract symptoms.
Bacterial conjunctivitis is most commonly caused by the
infected's own skin or respiratory flora due to pyogenic
bacteria. Another common way to spread infection, generally by
females, is through sharing of facial lotions or eye makeup. And
lastly, it is possible to share this kind of "pinkeye" through
contact with other people and/or their environment.
The last form that we will be looking at is allergetic
conjuctivitis. This type generally follows a seasonal pattern,
and is more common among those with allergic conditions. Unlike
the others, allergetic conjuctivitis tends to take over both
eyes, and is accompanied by swollen eyelids. It is caused by
reactions to such substances as perfume, drugs, cosmetics,
contact lenses, or protein deposits.