Your Vision
Refractive Errors
Refractive errors, which are extremely common, can be corrected with
eyeglasses, contacts, corneal refractive therapy, and surgery. There are
four eye conditions called refractive errors: myopia, hyperopia, presbyopia,
and astigmatism.
Myopia, or nearsightedness, is a condition that causes distant
objects to appear blurry while close objects are seen clearly. Myopia, which
can range from minimal to severe, is the result of the eyeball being too
long. This causes light rays from distant objects to be focused in front of
the retina instead of on it.
Hyperopia, or farsightedness, is a condition by which a person can
usually see objects in the distance, but objects close-up appear blurry.
This condition occurs when the eyeball is too short, causing light rays to
be focused behind the retina.
Presbyopia is the reduced ability to see things up close as a result
of aging. Many people aged 40 to 50 begin to have trouble reading words that
are close to them: the print in the phonebook or on the computer screen
seems “too small” to read or print must be held closer to the face to be
decipherable. With presbyopia, the ability to see distant objects often
remains normal.
Astigmatism is visual distortion caused by an abnormally shaped
cornea or lens, which hinders the light rays from properly meeting the
retina. This makes it difficult for the eyes to focus clearly. Astigmatism
is often accompanied by myopia or hyperopia.
Dr. Hutchinson can provide you with a comprehensive eye exam, during which
he will check your eyes for refractive errors. A variety of treatment
options is available to remedy these common vision problems. Dr. Hutchinson
and his staff are happy to inform you of your options and determine a
treatment plan that works best for you.
Eye conditions
Dry Eye Dry eye is a condition in which a person
does not produce enough tears or the right tear “quality” to keep the
eyes comfortable and healthy. The symptoms of dry eye can include:
- Excess tearing
- Scratchiness
- Stringy mucus in or around the eyes
- Stinging or burning eyes
- Excess irritation from wind or smoke
- Trouble wearing contact lenses
Dry eye can be a product of the natural aging process,
certain medications, or may be related to another problem. For example,
Sjogren’s syndrome is a combination of dry eye, arthritis, and dry mouth.
Dry eye can be treated with artificial tears, a procedure that helps your
eyes to conserve tears, and measures that prevent aggravating your
condition. Dr. Hutchinson can examine your eyes and determine the best
course of treatment for your condition.
Glaucoma
Glaucoma is actually a group of diseases that all involve damage to the
optic nerve, which is often accompanied by increased pressure inside the
eye. Glaucoma is a leading cause of blindness and vision loss. The best way
to mitigate the effects of this condition is to seek an early diagnosis and
treatment. Annual eye exams are very important, especially because glaucoma
can develop without any outward symptoms until the condition has reached an
advanced stage. An eye examination can detect glaucoma before serious damage
occurs. Dr. Hutchinson uses state-of-the-art diagnostic instruments to help
screen for, diagnose, and treat glaucoma.
Blind spots are a common symptom of glaucoma. As pressure inside the eye
builds, a person with glaucoma may lose more and more of their peripheral
vision. Risk factors for glaucoma include family history of the disease,
increased age, medical conditions like hypothyroidism and diabetes, severe
physical trauma, and nearsightedness. Glaucoma treatment may include
medications, eye drops, laser treatment, surgery, or a combination thereof.
Dr. Hutchinson can explain this condition and your treatment options in
detail during your office visit.
Conjunctivitis
Conjunctivitis, also called pink eye, is one of the most common eye
infections adults and children can develop. Conjunctivitis is characterized
by the inflammation of the conjunctiva, which helps keep the eye and eyelid
moist. Conjunctivitis is treatable, though treatment will depend on the
cause of the infection. Causes of conjunctivitis can include bacteria,
viruses, allergies, an irritant, opthalmia neonatorum, and certain sexually
transmitted diseases.
Symptoms of conjunctivitis can include:
- Increased tear production
- Red eyes or redness to the inner eyelid
- Yellow, green or white discharge, which often crusts over the
eyelashes
- Itchiness
- Burning
- Blurred vision
- Light sensitivity
If you or your child experience any of these symptoms
persistently, it is important to seek medical attention from your eye care
professional. To make an appointment with Dr. Hutchinson, please call us at
760-753-6336.
Treatment options for conjunctivitis, which are determined based on
the cause of the infection, can include antibiotics, eye drops, ointments,
artificial tears, and other medications. In the case of a viral infection,
conjunctivitis must run its course. You can speak with Dr. Hutchinson to
learn more about this condition and the best treatment for you.
Macular Degeneration
Macular degeneration, as the name would suggestion, is a breakdown of the
macula. The macula is part of the retina, which allows you to see fine
details clearly, helping you to do things like drive and read. Macular
degeneration causes blurriness, dark spots, and/or distortion of one’s
central vision (peripheral vision is not often affected). This condition can
make it hard to see things both near and far, and may make certain
activities difficult or impossible.
The most common cause of macular degeneration is aging. This condition is
the leading cause of severe vision loss in Caucasians aged 65 and older.
Nutrition is a very important aspect to treating macular degeneration.
Studies show that people at risk for macular degeneration decreased their
risk for advanced stages of the condition by 25 percent when treated with
zinc, beta-carotene, and vitamins C and E. Dr. Hutchinson can speak with you
in greater detail about the role of nutrition and supplements in treating
macular degeneration. Other forms of treatment are available for patients
with macular degeneration.
Nutrition and Your Eye Health
Several studies have shown that certain foods can help to
reduce the risk of certain eye conditions. For example, some research shows
that antioxidants can reduce the risk of macular degeneration and cataracts.
Vitamin C may reduce the risk of glaucoma. Vitamin A may protect against
blindness. Essential fatty acids may help to alleviate the symptoms of dye
eye and even protect against macular degeneration.
The following foods may promote eye health:
- Butternut squash, sweet potatoes, carrots, cod liver oil (all good
sources of vitamin A)
- Spinach, collard greens, and kale (good sources of lutein and
zeaxanthin)
- Sunflower seeds, hazelnuts, and almonds (Vitamin E)
- Red or green sweet peppers, strawberries, oranges, cantaloupe, kale,
broccoli (sources of vitamin C)
- Cherries, grapes, plums, citrus fruits (bioflavonoids)
- Hamburgers, nuts, wheat, oysters (sources of zinc)
- Seafood, yeast, brazil nuts (good sources of selenium)
- Cold-water fish such as trout, salmon, and mackerel (fatty acids)
Studies have also recently indicated that an excess of
“bad carbs” – such as refined white flour – can increase the risk of
macular degeneration.
Nutritionists recommend consuming plenty of green vegetables, nuts, and two
servings of fish per week to support eye health.
To learn more about your eye health and nutrition, please contact our
offices to speak with our knowledgeable staff or to schedule an appointment
with Dr. Hutchinson.
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