Vitamin E Contact Lenses for Glaucoma Instead of Eye Drops

vitamin E contact lensTreatment for the second leading cause of vision loss and blindness, glaucoma, may be improved with a new type of contact lenses that are loaded with Vitamin E. These new Vitamin E contact lenses may serve as delivery devices to treat glaucoma and other eye diseases such as dry eye and cataracts.

Medicated eye drops are typically prescribed as the primary treatment for glaucoma; however, the medicine is washed away in 2 to 5 minutes and most of it doesn’t reach the target tissues. Instead, most of eye drops enter the blood stream, where they may cause unwanted side effects.

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Vision Improved in Macular Degeneration Patients with Nutrition

peas contain important nutrientsA new study published in the November 2011 Journal of Optometry confirms improved vision in elderly patients with early Macular Degeneration through nutritional supplementation with Zeaxanthin (a carotenoid in the family of lutein).

The Zeaxanthin and Visual Function Study (ZVF), conducted by eye nutrition pioneer Stuart Richer, PhD, OD at the Veterans Administration Hospital in Chicago, shows scientific evidence that dietary Zeaxanthin improved vision in night driving and fine detail, among others.

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Protein in Eyes: What Are Eye Floaters Made Of?

eye floaters caused by protein and other debrisEye floaters are imperfections in the eye that look like dark shapes. They are made of protein and other discarded cell material. Although you may perceive them as being in front of the lens, they are in fact on the inside of the eye.

The vitreous humour is the gel-like ball inside the eye. Most children and young people do not see floaters, but over time, bits of debris are discarded by the vitreous humour or retina that causes protein (connective tissue) to be released. They float around inside the vitreous humour and cast shadows, obscuring vision in certain lighting conditions.

Half of people over the age of seventy report seeing eye floaters. The problem becomes more noticeable in older people as the vitreous becomes less solid over time. Trauma and poor nutrition are thought to be possible causes of eye floaters. It is possible some children are born with eye floaters but may not notice them until they are older. Floaters can happen after cataract surgery.

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Age-related Macular Degeneration May Be Helped with Melatonin in Research Study

age-related macular degeneration is a leading cause of serious vision loss and blindness in the elderlyA study indicates that melatonin supplements may slow and even reverse the effects of age-related macular degeneration (ARMD). ARMD is the leading cause of serious vision loss in elderly persons.

The symptoms of ARMD include seeing wavy lines that should be straight, blurred text, and/or dark or empty spaces in the center of the field of vision. The cells that sense light in the eye’s macula stop functioning correctly and after some time, they do not work at all. A simple visual test called the Asmler grid is an effective screening for age-related macular degeneration.

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Eye Contact Avoided by Bipolar Children

eye contactA recent study showed that bipolar children spend less time making eye contact with people – looking at their eyes – versus typical children. Instead of looking at the eyes, bipolar children and children with severe mood dysregulation in the study spent less time looking at the eyes when observing faces. Instead, they spent more time with their eyes on the mouth and nose.

U.S. National Institute of Mental Health investigators suggested the eye contact habits of bipolar children as a possible explanation why these children have trouble determining  how other people feel.

This study has not yet been published in a peer-reviewed journal, so it should be considered preliminary. If accepted by the psychiatric community, this eye contact research may help develop treatment plans that education bipolar children guess the emotional state of people by looking more often at the eyes. In turn, they may process emotional information more accurately, which could help them regulate their feelings when interacting with others.

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Grapes May Prevent Age-Related Macular Degeneration

grapes have anti-oxidant effects on the eyesA new study in the journal Free Radical Biology & Medicine compared the effects of lutein to grapes on the eyes. Grapes won out, providing more protection against oxidative damage to the retina than the nutrient lutein.

Mice were broken into two groups: on had a diet high in grapes, and the other received lutein, a plant chemical that recommended for eye health. The mice who ate grapes were less likely to go blind.

Grapes are rich in anti-oxidants, which fights free radical damage.

The study’s head author, Dr Silvia Finnemann from Fordham University, described the results as “remarkable” and wrote, “A lifelong diet enriched in natural antioxidants, such as those in grapes, appears to be directly beneficial for RPE (retinal pigment epithelium cells) and retinal health and function.”

Some diseases that result in damage to the retinal pigment epithelium (RPE) layer in the eye include Stargardt’s disease and age-related macular degeneration.

This study does not diminish lutein as an eye care supplement. A solid body of scientific research shows lutein’s benefits. Lutein also has antioxidant properties; grapes had  a stronger effect in mice in this single study. Lutein is found in the macula of healthy eyes, and research shows that taking 6 mg of lutein each day reduces the risk of macular degeneration by 48%. Learn more about lutein for eye care.

 

 

Computer Vision Syndrome: Electronics Take Their Toll on Eye Health

Computer eye syndromeDo your eyes spend more than 4 hours a day looking at the screen of an electronic device? If so, you are at risk for computer vision syndrome. Computer vision syndrome symptoms include eye strain, fatigue, dry eyes and headaches from staring at a screen too long.

To find out if you are at risk, keep a journal for a week of how long you spend watching TV, gazing at a smartphone, surfing the Internet, working on the computer, playing video games, and reading on a tablet device. The typical American youth is getting 7.5 hours of “screen time” a day – and since many adults use computers at work, they may get much more time.

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Incidence of Blindness Drops in Denmark Due to Treatment of Wet AMD

blindnessIncrease in the delivery of a treatment for neovascular age-related macular degeneration (wet AMD) has resulted in a significant 50% reduction of new cases of blindness in Denmark, according to a study published in the American Journal of Opthamology. Age-related macular degeneration is the most common cause of blindness in the West. Specifically, AMD patients lose reading vision and their ability to drive, resulting in revocation of their drivers’ license.

Wet AMD is the most serious type of macular degeneration. Abnormal blood vessels start  to grow in the eye, toward the yellow spot in the middle of the retina called the macular. The macular provides the most visual acuity, as well as perception of color. Wet AMD results in quick and severe loss of vision.

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Statin Drugs and Muscle Injuries

blood test for high cholesterol statin drugsPatients taking statin drugs to lower cholesterol might be more likely to get muscle injuries, especially elderly patients.(1) Side effects and adverse reactions, according to other research, may include increased stroke risk, higher risk of Type II Diabetes, low iron, pancreatic dysfunction, sexual dysfunction, suppressed immune system, muscle pain, and more.

Be aware that increased incidence of cataracts may also be linked with statin drugs.  A study(2) suggests that statin drugs are associated with an increased risk of cataracts in both men and women. In the study, cataracts risk went up within 12 months of starting statin drugs, continued while taking the drug, and dropped back to normal Continue reading Statin Drugs and Muscle Injuries

Strengthen Your Muscles from Your Eyes to Your Toes

exercise for the elderly including the eyesWhen you are in your 30′s, your skeletal muscle mass will peak. After that, they will reduce slightly in number and size every year. By the time you are in your 50′s, 15% of muscle mass may be lost, and by your 80′s, as much as 30% of muscle mass may be lost.

Obviously, strength training is crucial to strengthen your muscles and  increase their size. Being strong and fit helps maintain good health and energy, reduces osteoporosis and cardiovascular disease, burns calories for weight management, improves sleep, cuts cancer risk, and much more!

Everyone should make exercise a priority throughout their lives. However, up to 75% of older Americans do not get enough exercise.(1)

It is generally recommended that older adults should do strength training two or three times per week, performing 10-15 repetitions of approximately 8 to 10 different exercises.(1)

Recent research Continue reading Strengthen Your Muscles from Your Eyes to Your Toes