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Early screenings key to diagnosing glaucoma

New research is emphasizing the importance of regular screenings for glaucoma, a disease that deteriorates the optic nerve over time and is a leading cause of irreversible blindness worldwide. The onset of glaucoma is associated ...

Ophthalmology created May 17, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study provides clarity on supplements for protection against blinding eye disease

Adding omega-3 fatty acids did not improve a combination of nutritional supplements commonly recommended for treating age-related macular degeneration (AMD), a major cause of vision loss among older Americans, ...

Ophthalmology created May 06, 2013 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Wide-eyed fear expressions may help us—and others—to locate threats

Wide-eyed expressions that typically signal fear may enlarge our visual field and mutually enhance others' ability to locate threats, according to new research published in Psychological Science, a journal of the Association for Ps ...

Psychology & Psychiatry created May 01, 2013 | popularity not rated yet | comments 0 | with audio podcast

Glaucoma drug can cause droopy eyelids

Prostaglandin analogues (PGAs), drugs which lower intraocular pressure, are often the first line of treatment for people with glaucoma, but their use is not without risks. PGAs have long been associated with blurred vision, ...

Ophthalmology created 20 hours ago | popularity not rated yet | comments 0

Brain, not eye mechanisms keep color vision constant across lifespan

Cone receptors in the human eye lose their color sensitivity with age, but our subjective experience of color remains largely unchanged over the years. This ability to compensate for age-related changes in color perception ...

Cardiology created May 08, 2013 | popularity 5 / 5 (1) | comments 0

Contacts uncomfortable? Changing lens type or lens care product may help

If your contact lenses are causing you discomfort, simply switching to a different type of contact lens or lens care product may bring improvement, reports a study, " Effect of Lens and Solution Choice on the Comfort of Contact ...

Ophthalmology created May 01, 2013 | popularity not rated yet | comments 0