Diabetic Retinopathy
Patients with diabetes are at an increased risk of developing eye diseases that can cause vision loss and blindness, such as diabetic retinopathy, cataracts and glaucoma. These and other serious conditions often develop without vision loss or pain, so significant damage may be done to the eyes by the time the patient notices any symptoms. For this reason it is very important for diabetic patients to have their eyes examined once a year.
Diagnosing and treating eye disease early can prevent vision loss. It is also important to maintain a steady blood-sugar level, take prescribed medications, follow a healthy diet, exercise regularly and avoid smoking.
Cornea
The cornea is a thin, clear, spherical layer of tissue on the surface of the eye that provides a window for light to pass through. In a healthy eye, the cornea bends or refracts light rays so they focus precisely on the retina in the back of the eye.
There are many diseases that can affect the cornea, causing pain or loss of vision. Disease, infection or injury can cause the cornea to swell (called "edema") or degrade (become cloudy and reduce vision). Common diseases and disorders that affect the cornea include:
- Allergies
- Conjunctivitis ("Pink Eye")
- Dry Eye
- Corneal Dystrophies including Fuchs' Dystrophy and
Lattice Dystrophy
- Glaucoma (High Eye Pressure)
- Infections
- Keratitis (Viral Inflammation)
- Keratoconus
- Ocular Herpes
- Pterygium
- Shingles (Herpes Zoster)
- Stevens-Johnson Syndrome
Treatment for corneal disease can take many forms, depending on the underlying problem as well as the patient's preferences. Some conditions resolve on their own and many can be treated with medication. If the cornea is severely damaged or if there is a risk of blindness, a corneal transplant may be recommended to preserve vision.
Learn more about the cornea and corneal disease from the
National Eye Institute.
Glaucoma
Glaucoma is the term for when the pressure inside the eye rises dangerously high, damaging the optic nerve and causing vision loss. The condition often develops over many years without causing pain - so you may not experience vision loss until the disease has progressed. Glaucoma cannot be prevented, and vision lost to it cannot be restored. Left untreated, glaucoma can cause blindness. For these reasons, regular eye exams and early detection are critical.
Symptoms include blurred vision, loss of peripheral vision, halo effects around lights and painful or reddened eyes. People at the greatest risk include those who are over the age of 40, diabetic, near-sighted, African-American, or who have a family history of glaucoma.
Blepharoplasty
Blepharoplasty can rejuvenate puffy, sagging or tired-looking eyes by removing excess fat, skin and muscle from the upper and lower eyelids. It may be performed for cosmetic reasons or to improve sight by lifting droopy eyelids out of the patient's field of vision. The procedure is usually performed in an office with local anesthesia in as little as 45 minutes.
Blepharoplasty can be combined with BOTOX® treatments to raise the eyebrows or reduce the appearance of wrinkles, crow’s feet or dark circles under the eyes.
BOTOX® Cosmetic
is commonly used to reduce or eliminate the appearance of facial wrinkles. It is injected under the skin into areas surrounding the eyes, forehead and mouth to smooth crow's feet, frown and worry lines, and lines on the neck. Made from a purified protein, BOTOX® injections block nerve impulses, weakening muscles to relax wrinkles and give the face a rejuvenated look. BOTOX® may also be useful for migraine headaches, excessive sweating, and eye and neck muscle spasms.