Giant Papillary Conjunctivitis (GPC)
Giant papillary conjunctivitis (GPC) is an inflammation of the inner surface of the eyelids, most frequently associated with contact lens wear. It can develop in people who wear either soft or rigid gas permeable contact lenses and can occur at any time, even if an individual has successfully worn contacts for a number of years. If severe, this may require one to stop wearing contacts temporarily or even permanently.The typical symptoms of GPC include red, irritated eyes, often with itching and mucus discharge. Blurred vision and light sensitivity can also occur. GPC is not an infection, but a hypersensitivity of the membrane covering the inner lids and the whites of the eyes. The inner lining of the eyelid becomes roughened and inflamed by constant blinking over a contact lens or other foreign body such as an artificial eye. Hard, flat elevations in a cobblestone pattern develop on the undersurface of the upper eyelid. Eventually the entire eye becomes irritated.
A severe case of GPC can lead a serious eye infection.
In most cases, treatment of GPC
involves discontinuing the use of contact lenses to allow
the eye to rest. Eyedrops are frequently prescribed to
control inflammation. Many people find their symptoms are
relieved when contact lens wear is discontinued.
Unfortunately, the symptoms can return when lens wear is
resumed.
Once GPC is under control, it may be helpful to consider
changing to new contacts or disposable contacts. Changing
lens care systems and cleansing solutions can also be
helpful. After an episode of GPC, limit the amount of time
lenses are worn, and increase the time slowly.
Once it develops, GPC may be an ongoing problem. Prolonged
GPC may be more difficult to treat.