Prolonged exposure to the sun’s ultraviolet rays can damage your eyes and increase your risk of developing cataracts. Sunglasses offer simple, effective protection, especially sunglasses that block both types of ultraviolet rays, UVA and UVB. Wrap-around sunglasses can also block UV that might reach your eyes from the side.
Eye allergies are common and usually affect the conjunctiva, a transparent membrane lining the eyelid and part of the eyeball. Allergic reactions can be triggered by pollen, weeds, grass, dust, or pet dander. The most frequent eye allergy symptom is itching. Others include redness, burning, unusual mucous production, tearing, and blurred vision. Symptoms may occur in a particular season (spring, summer, fall), or may occur any time of year. Sufferers who can identify and avoid whatever they are allergic to have a good chance of preventing allergic reactions.
Studies show a connection between vitamins, certain nutrients, and eye health. A diet rich in grains, fruits, and vegetables provides natural vitamins (A, C, and E) that may reduce the risk of cataracts and macular degeneration. Also, studies show a connection that fatty acids may help with dry eye symptoms. Fatty acids are found in raw nuts, (almonds, walnuts and their oils), seeds (sesame, sunflower, flax and their oils), soybean oil, canola oil, whole grains, beans and pea pods. It is also recommended to eat fruits which contain bioflavonoids, also called vitamin P, to keep eyes healthy. Vitamin P is found in almost any food that contains vitamin C and these vitamins are found in cherries, grapes, and plums.
An inflammation of the eyelids, blepharitis often results from malfunctioning oil glands near the base of the eyelashes. This can produce excess bacteria, causing irritation, inflammation, and itching.
Cataracts cloud the lens of the eye and dramatically affect vision quality. They usually occur as part of the aging process and develop slowly. In mild cases, eyeglasses can help one cope with cataracts, which usually don’t cause any pain. In serious cases, surgery is often required to correct the problem.
Conjunctivitis (often called Pink Eye, because the whites of the eyes may turn pink), is an inflammation or infection of the conjunctiva, a transparent membrane lining the eyelid and part of the eyeball. Sufferers may feel like they have something in one or both eyes. In the morning, the discharge coming from the eyes may make them feel as if they are pasted shut. Conjunctivitis is highly contagious, but easily treated.
Glaucoma is the name given to a group of diseases that cause damage to the optic nerve. A common symptom is abnormally high pressure inside the eyeball. When the optic nerve is affected, the eye can develop “blind spots.” Untreated, glaucoma may lead to blindness. Early detection and treatment can prevent this. However, once glaucoma appears, it must be medicated and monitored for the rest of the patient’s life.
When the macula – the part of the retina where vision is processed – deteriorates, a blur or blind spot develops in the eye. This loss of vision can have a serious impact on activities such as reading or driving. While it may start slowly, macular degeneration can rapidly become severe. New treatments are being explored, but right now there is no way to reverse the damages of macular degeneration.
It may look like a pimple, but a stye (hordeolum) is an infection or inflammation of the oil glands of the eyelids. These painful lumps appear on the edge or inside of the eyelid. Most disappear naturally in a few days. You can sometimes relieve the discomfort of a stye with warm compresses, or with medications prescribed by your doctor.