Ocular health is maintained through retinal nutrition, pharmacological glaucoma management, and proper lens hygiene to prevent infection and dryness.
Tears, which are made up of water, oil, mucus, antibodies and protein, according to the Mayo Clinic, lubricate the eyes and keep them moist. The components of tears are made in glands around the eye; a disturbance in any part of tear production results in dry, gritty, red or irritated eyes.
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Systane is an artificial tear drop used to treat various types of dry eye by reducing feelings of burning, grittiness and irritation. Systane eye drops can be used multiple times during the day, and are available over the counter in several different formulations.
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Many conditions cause light flashes in the eye, known medically as photopsia. Seeing phantom light flashes is sometimes harmless, but this symptom might signal a serious disorder requiring urgent medical treatment.
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Overdosing on garlic can cause more than a distinctive and pungent odor. While garlic has a number of potential health benefits, too much garlic can interfere with blood clotting, reports a 2007 study published in "Molecular Nutrition and Food Research."
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Bleeding can occur in any part of the eye, from the superficial external outer layer, the conjunctiva, to the lining of the back of the eye, the retina. Eye hemorrhages may cause no symptoms at all or cause total vision loss and severe pain, depending on the location.
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The pupil is the central opening in the iris, the colored part of the eye. Pupil size modulates the amount of light entering the eye. In lighted conditions, the pupil opening is normally relatively small. Pupil-dilating drops temporarily override normal control of the pupil size, causing it to open widely.
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Lotemax, a corticosteroid ophthalmic drop used to treat dry eye as well as to decrease inflammation after eye surgery, is a potent medication that can have serious side effects on the eye in some people.
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If you're pregnant, you may know to question the safety of oral medicine use during pregnancy. But you may not think about topical medicines such as eye drops as having any potential effect on your baby. Eye drops can contain steroids, histamine blockers or mast cell stabilizers that also prevent histamine release.
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Dilating drops allow doctors a better view into the eye, make it easier to perform eye surgery, and relieve the pain of some eye diseases, like uveitis, an inflammation of the uvea in the eye. Drops used to dilate eyes are called mydriatics.
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Glaucoma is elevated intraocular pressure (IOP) that squeezes the optic nerve fibers and causes vision loss. There are two types of glaucoma: open-angle and narrow-angle.
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Growths on the surface of the eye can be unsightly and frightening. Most growths on the eye, which often occur as people age, pose no threat to health or vision and aren’t cancers.
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