Conjunctivitis (commonly called "pink eye" or "Madras eye") is an inflammation of the conjunctiva (the outermost layer of the eye and the inner surface of the eyelids), most commonly due to an allergic reaction or an infection (usually viral, but sometimes bacterial). While this article relates generally to humans, animals such as canines (dogs) can experience this condition.
Symptoms
Redness (hyperaemia), irritation (chemosis) and watering (epiphora) of the eyes are symptoms common to all forms of conjunctivitis.
Acute allergic conjunctivitis is typically itchy, sometimes distressingly so, and often involves some lid swelling. Chronic allergy often causes just itch or irritation.
Viral conjunctivitis is often associated with an infection of the upper respiratory tract, a common cold, and/or a sore throat. Its symptoms include watery discharge and variable itch. The infection usually begins with one eye, but may spread easily to the other.
Bacterial conjunctivitis due to the common pyogenic (pus-producing) bacteria causes marked grittiness/irritation and a stringy, opaque, grey or yellowish mucopurulent discharge (gowl, goop, "gunk", "eye crust", or other regional names, officially known as 'gound'
Irritant or toxic conjunctivitis is irritable or painful when the infected eye is pointed far down or far up. Discharge and itch are usually absent. This is the only group in which severe pain may occur.
Inclusion conjunctivitis of the newborn (ICN) is a conjunctivitis that may be caused by the bacteria Chlamydia trachomatis, and may lead to acute, purulent conjunctivitis. However, it is usually self-healing.
Signs
Conjunctivitis is identified by irritation and redness of the conjunctiva. Except in obvious pyogenic or toxic/chemical conjunctivitis, a slit lamp (biomicroscope) is needed to have any confidence in the diagnosis. Examination of the tarsal conjunctiva is usually more diagnostic than the bulbar conjunctiva.
Allergic conjunctivitis shows pale watery swelling or edema of the conjunctiva and sometimes the whole eyelid, often with a ropy, non-purulent mucoid discharge. There is variable redness.
Viral conjunctivitis, commonly known as "pink eye", shows a fine diffuse pinkness of the conjunctiva which is easily mistaken for the 'ciliary injection' of iritis, but there are usually corroborative signs on bio microscopy, particularly numerous lymphoid follicles on the tarsal conjunctiva, and sometimes a punctate keratitis.
Pyogenic bacterial conjunctivitis shows an opaque purulent discharge, a very red eye, and on bio microscopy there are numerous white cells and desquamated epithelial cells seen in the tear duct along the lid margin. The tarsal conjunctiva is a velvety red and not particularly follicular. Non-pyogenic infections can show just mild infection and be difficult to diagnose. Scarring of the tarsal conjunctiva is occasionally seen in chronic infections, especially in trachoma.
Irritant or toxic conjunctivitis show primarily marked redness. If due to splash injury, it is often present only in the lower conjunctival sac. With some chemicalsabove all with caustic alkalis such as sodium hydroxidethere may be necrosis of the conjunctiva with a deceptively white eye due to vascular closure, followed by sloughing of the dead epithelium. This is likely to be associated with slit-lamp evidence of anterior uveitis.
Causes[this is a big one!]
Conjunctivitis is most commonly caused by viral infection, often Adenovirus. Bacterial infections also occur, and both bacterial and viral infections are contagious. Viral conjunctivitis does not usually require treatment (the rare exception being herpes conjunctivitis, which requires acyclovir), and prevention of spread is important. Bacterial conjunctivitis can be treated with topical antibiotics. Conjunctivitis can also be caused by allergic reactions, eye irritants, and dry eyes.
SO IF YOUR EYE LOOKS REALLY RED AND PUFFY AND/OR RETARED IN ANYWAY! YOU HAVE CONJUNCTIVITIS DUMB SHIT! GO TO THE DOCTERS!










--
PROBOCASTER
- The Avatar Master -
[link]
;]
--
If I was gay, Ide dress up like Joe Jonas butt fuck you with a microphone, and whisper in your ear. "Ohhhhhh This is an S.O.S!"
--
i have no sig...
go along with your lives
--
xxlex
--
If I was gay, Ide dress up like Joe Jonas butt fuck you with a microphone, and whisper in your ear. "Ohhhhhh This is an S.O.S!"
--
I gots my Keybade black
I'd hate to say it but....Help! ~ Albel Nox
Indeed to as well yes ~ Cloe
--
If I was gay, Ide dress up like Joe Jonas butt fuck you with a microphone, and whisper in your ear. "Ohhhhhh This is an S.O.S!"
--
...
:3
--
If I was gay, Ide dress up like Joe Jonas butt fuck you with a microphone, and whisper in your ear. "Ohhhhhh This is an S.O.S!"
Previous Page12345Next Page