Blepharitis: What is it?
Symptoms You May Experience:
Examination: What Your Eye Doctor Will Look For:
What You Can Do:
When To Call Your M.D.:
Treatment:
Prognosis: Will I See Better?
Blepharitis means inflammation of the eyelid margins, or edges where the eyelashes grow. This condition is one of the most common causes of eye irritation. Blepharitis can result from bacterial infection, abnormal oil gland secretions, or a combination of both. In bacterial blepharitis, certain
bacteria live in the eyelids and cause irritation. Abnormal oil
gland secretions result when the eyelid glands that make oil for the
normal tear film produce too much oil that is overly thick, also
causing eye irritation. Blepharitis is often found in patients whith dry eye syndrome and rosacea. Moderate to severe blepharitis can cause irritation of the conjunctiva and the cornea, as the eyelids rub against the surface of the eyeball.
You may notice eye burning, itching, mild redness, the feeling that something is in the eye, or crusting around the eylashes that is particularly worse upon awakening.
Your eye
doctor will examine your eyes with a slit lamp to look for crusting and
debris around the base of your eyelashes, as well as clogging of your
eyelid oil glands. He or she will look for signs of corneal or
conjunctival irritation, as well as signs of dry eye.
If you notice mild symptoms of eye irritation, you can try the following lid hygiene techniques:
1. Moisten a clean cloth with warm water, wring out the excess, and
use the washcloth as a warm compress for your eyelids while keeping
your eyes closed. This should be done twice daily for at least
five minutes at a time.
2. After using the warm compress, place a drop of tear-free baby
shampoo on the damp washcloth and use it to gently massage the base of
your eyelashes while your eyes are closed. Rinse afterward.
Also, preservative-free artificial tear drops, which are available over the counter, can be used as frequently as necessary.
If your
symptoms of eye irritation are not improved with lid hygiene or
artificial tears, or if your symptoms are severe, call your eye
doctor. If you notice decreased vision or eye discharge, call
your eye doctor promptly, since these symptoms may signify a more
serious eye problem.
Besides
recommending lid hygiene and preservative-free artificial tears, your
eye doctor may prescribe antibiotic ointment to be applied to the edges
of your eye lids if the blepharitis is moderate to severe. In
some cases that do not improve, he or she may prescribe an antibiotic,
such as doxycycline, to be taken by mouth for several weeks.
Rarely, steroid eye drops may be necessary for a short course.
Blepharitis
is a chronic condition that can be controlled but is usually not
completely cured. Lid hygiene techniques may need to be performed
consistently for days to weeks before you notice less eye irritation,
and antibiotic courses may also need to be repeated over time.
With faithful use of these treatments, however, most patients will
notice an improvement in their symptoms.