How to prevent blindness. 10 Proven Strategies to Prevent Blindness and Maintain Healthy Vision
How can regular exercise reduce the risk of glaucoma. What role does diet play in maintaining eye health. Why is proper dental hygiene crucial for preventing vision loss. How do lifestyle choices impact the likelihood of developing glaucoma.
The Impact of Exercise on Glaucoma Prevention
Regular physical activity has been shown to have a significant impact on reducing the risk of glaucoma, one of the leading causes of blindness worldwide. A recent study revealed that individuals who engage in moderate to vigorous physical activity have a remarkable 73% lower risk of developing glaucoma. This reduction in risk is attributed to the changes in blood flow and pressure inside the eye that occur during exercise.
How does exercise specifically benefit eye health? The increased blood flow resulting from physical activity helps nourish the optic nerve and other crucial eye structures. Additionally, the fluctuations in intraocular pressure during exercise may help strengthen the eye’s ability to withstand pressure changes, potentially reducing the risk of glaucoma development.
Recommended Exercise Routines for Eye Health
- Brisk walking for 30 minutes, 5 days a week
- Jogging or running for 20-30 minutes, 3-4 times a week
- Swimming laps for 30 minutes, 2-3 times a week
- Cycling for 45 minutes, 3 times a week
- Strength training exercises, 2-3 times a week
Is there a specific type of exercise that’s best for eye health? While any form of moderate to vigorous physical activity can be beneficial, activities that promote overall cardiovascular health are particularly advantageous. These exercises help improve blood circulation throughout the body, including the eyes, and can contribute to maintaining healthy intraocular pressure levels.
The Role of Diet in Maintaining Healthy Vision
A diet rich in fruits and vegetables, particularly green leafy ones, has been linked to a reduced risk of developing glaucoma. Research indicates that individuals who consume more leafy greens have a 20-30% lower risk of glaucoma. This protective effect is attributed to the high concentration of nitrates found in these vegetables.
How do nitrates in vegetables contribute to eye health? When consumed, nitrates are converted to nitric oxide in the body. Nitric oxide plays a crucial role in improving blood flow and regulating pressure inside the eye, both of which are essential factors in preventing glaucoma.
Eye-Friendly Foods to Include in Your Diet
- Spinach
- Kale
- Collard greens
- Broccoli
- Brussels sprouts
- Carrots
- Sweet potatoes
- Oranges
- Berries
- Fatty fish (salmon, mackerel, sardines)
Can specific nutrients help protect against vision loss? Indeed, certain nutrients have been shown to be particularly beneficial for eye health. These include vitamins A, C, and E, as well as omega-3 fatty acids and zinc. Incorporating a variety of colorful fruits and vegetables, along with lean proteins and healthy fats, can help ensure you’re getting a wide range of vision-supporting nutrients.
The Surprising Connection Between Dental Health and Glaucoma
Maintaining good oral hygiene may play an unexpected role in preventing glaucoma. A recent study has uncovered a potential link between tooth loss and an increased risk of glaucoma. This connection is believed to be due to the inflammatory response triggered by periodontal disease, which may contribute to the development of glaucoma.
How does periodontal disease affect eye health? The chronic inflammation associated with gum disease can have far-reaching effects throughout the body, including the eyes. This systemic inflammation may damage the optic nerve and increase intraocular pressure, both of which are risk factors for glaucoma.
Essential Dental Care Practices for Vision Protection
- Brush teeth twice daily with fluoride toothpaste
- Floss at least once a day
- Use an antiseptic mouthwash
- Schedule regular dental check-ups and cleanings
- Address any dental issues promptly
Does the frequency of dental visits impact glaucoma risk? While more research is needed to establish a direct correlation, maintaining regular dental check-ups is crucial for overall health, including eye health. Experts recommend visiting a dentist at least twice a year for professional cleanings and examinations to prevent and detect any oral health issues early.
The Effects of Caffeine Consumption on Eye Health
The relationship between caffeine consumption and eye health is complex and somewhat paradoxical. While moderate coffee intake may not be harmful, excessive consumption has been linked to an increased risk of glaucoma. Interestingly, tea consumption, particularly hot tea, has been associated with a significant decrease in glaucoma risk.
Why does tea seem to have a protective effect against glaucoma? The beneficial impact of tea is attributed to its high content of antioxidants and flavonoids. These compounds may enhance the body’s ability to counteract the harmful effects of free radical damage, which can contribute to the development of glaucoma and other eye diseases.
Balancing Caffeine Intake for Optimal Eye Health
- Limit coffee consumption to 1-2 cups per day
- Opt for green or black tea as a healthier alternative
- Stay hydrated by drinking plenty of water
- Avoid energy drinks and other high-caffeine beverages
- Be mindful of hidden sources of caffeine in food and medications
How much caffeine is too much when it comes to eye health? Research suggests that consuming five or more cups of caffeinated coffee daily may significantly increase the risk of developing glaucoma. It’s important to note that individual tolerance to caffeine can vary, and some people may be more sensitive to its effects on intraocular pressure.
The Importance of Maintaining a Healthy Body Weight for Vision
Body weight plays a crucial role in overall health, including eye health. Studies have shown that both high and low body mass index (BMI) can increase the risk of glaucoma. Maintaining a healthy weight is particularly important due to the connection between obesity, diabetes, and increased glaucoma risk.
How does body weight affect glaucoma risk? Excess body weight can lead to increased intraocular pressure, a primary risk factor for glaucoma. Additionally, obesity is a significant risk factor for type 2 diabetes, which itself is associated with an increased risk of developing glaucoma and other eye problems.
Strategies for Achieving and Maintaining a Healthy Weight
- Adopt a balanced, nutrient-rich diet
- Engage in regular physical activity
- Practice portion control
- Stay hydrated
- Get adequate sleep
- Manage stress through relaxation techniques
- Seek support from healthcare professionals or support groups
What is the ideal BMI range for optimal eye health? While individual needs may vary, generally maintaining a BMI between 18.5 and 24.9 is considered healthy. However, it’s essential to consult with a healthcare provider to determine the most appropriate weight range for your specific circumstances and overall health profile.
The Role of Supplements in Glaucoma Prevention
While a balanced diet should be the primary source of nutrients, certain supplements may offer additional benefits for eye health. Magnesium, in particular, has shown promise in supporting vision for individuals with glaucoma. However, it’s crucial to approach supplementation with caution and under professional guidance.
How does magnesium contribute to eye health? Magnesium plays a vital role in improving circulation and has been observed to have a beneficial effect on the vision of glaucoma patients. It may help regulate intraocular pressure and support overall ocular health.
Considerations for Magnesium Supplementation
- Consult with an eye care professional before starting any supplement regimen
- Be aware that excessive magnesium intake may potentially increase glaucoma risk
- Consider food sources of magnesium, such as leafy greens, nuts, and whole grains
- Monitor for any side effects or interactions with other medications
- Regular eye check-ups to assess the impact of supplementation on eye health
Are there other supplements that may benefit eye health? While magnesium has received particular attention, other nutrients such as omega-3 fatty acids, vitamin C, vitamin E, and zinc have also been studied for their potential benefits in maintaining eye health and preventing vision problems. However, it’s essential to approach supplementation holistically and in conjunction with a healthy diet and lifestyle.
Lifestyle Modifications to Reduce Glaucoma Risk
Beyond diet and exercise, several other lifestyle factors can influence the risk of developing glaucoma. Being mindful of these factors and making appropriate modifications can contribute to maintaining healthy vision throughout life.
How can simple lifestyle changes impact glaucoma risk? Certain habits and practices can affect intraocular pressure and overall eye health. By being aware of these factors and making informed choices, individuals can take proactive steps to protect their vision.
Key Lifestyle Considerations for Eye Health
- Avoid smoking, as it increases glaucoma risk and negatively impacts overall eye health
- Be cautious with inverted yoga poses, which can temporarily increase eye pressure
- Avoid wearing overly tight neckties, which may increase intraocular pressure
- Manage stress through relaxation techniques and mindfulness practices
- Protect eyes from UV radiation by wearing sunglasses and wide-brimmed hats outdoors
- Take regular breaks during prolonged screen time to reduce eye strain
- Stay hydrated to support overall eye health
Is there a connection between stress and glaucoma? While more research is needed, chronic stress may contribute to increased intraocular pressure and potentially exacerbate glaucoma. Managing stress through techniques such as meditation, deep breathing exercises, and regular physical activity may have beneficial effects on overall eye health.
By incorporating these lifestyle modifications and being mindful of their potential impact on eye health, individuals can take an active role in reducing their risk of glaucoma and maintaining healthy vision throughout their lives. Regular eye examinations and open communication with eye care professionals remain crucial components of a comprehensive approach to preventing vision loss and ensuring optimal eye health.
10 Tips to Reduce Your Chance of Losing Vision from the Most Common Cause of Blindness
American Academy of Ophthalmology offers advice on how patients can take control of their health beyond medications and surgery
SAN FRANCISCO –– Glaucoma is one of the leading causes of vision loss worldwide, affecting nearly 60 million people. Treatment can slow its progression, but there is no cure. It has long been thought that lifestyle choices do not play a role in glaucoma, but several recent studies show that lifestyle factors can influence eye pressure, which is a major risk factor for the disease. During Glaucoma Awareness Month in January, the American Academy of Ophthalmology wants to remind people that certain habits may help minimize the risk of losing vision, beyond drugs and surgery.
- Exercise regularly. A recent study showed that people who engaged in moderate to vigorous physical activity appear to have a 73 percent lower risk of developing glaucoma. This is because blood flow and pressure inside the eye may change with exercise, which may affect glaucoma risk.
- Eat a diet rich in fruits and vegetables, especially green, leafy ones. One study showed that people who ate more leafy vegetables have a 20 to 30 percent lower risk of developing glaucoma. Why? Nitrates in green vegetables can be converted to nitric oxide, which can improve blood flow and help regulate pressure inside the eye.
- Drink coffee in moderation. Better yet, drink tea instead of coffee. A study published last month showed that people who consumed at least one cup of hot tea daily had 74 percent decreased odds of having glaucoma compared with those who did not consume hot tea. A little coffee is fine, but excessive caffeine intake is not ideal. One study found that drinking 5 or more cups of caffeinated coffee increased the risk of developing glaucoma. How can tea help? Antioxidants and the flavonoids contained in tea may improve the body’s ability to prevent the harmful effects of free radical damage.
- Consider taking a magnesium supplement. Studies suggest that an adequate intake of dietary magnesium may be beneficial for patients with glaucoma. Why? Magnesium improves circulation and seems to have a beneficial effect on glaucoma patients’ vision. However, another study suggests that too much magnesium may be associated with an increased risk of glaucoma.
- Brush, floss, and visit the dentist regularly. A recent study showed that tooth loss may be linked to increased glaucoma risk. This is because periodontal disease may trigger an inflammatory response that can contribute to glaucoma.
- Don’t smoke. Studies indicate that smoking cigarettes increases the risk of glaucoma, and has an overall negative impact on eye health.
- Maintain a healthy body weight. Studies show that people with a higher body mass index (BMI) are at increased risk for diabetes, and having diabetes puts people at risk of glaucoma. Having a too low BMI is also associated with increased glaucoma risk.
- Avoid inverted postures in yoga. Studies show head-down positions can increase eye pressure and are not recommended for glaucoma patients. There are plenty of yoga exercises that don’t have this effect
- Avoid neckties. Researchers say that a too-tight necktie may increase the risk of glaucoma by increasing blood pressure inside the eyes.
- Get screened regularly for glaucoma, especially if you have a family history of the condition. Researchers have recently identified certain genes that increase the risk of glaucoma. Those at higher risk of glaucoma include people of African descent, people with diabetes, and those with a family history of glaucoma. You are at increased risk if you have a parent or brother or sister with glaucoma.
“Some patients say that they feel powerless against a disease like glaucoma,” said Davinder Grover, M. D., a clinical spokesperson for the American Academy of Ophthalmology. “By offering information about lifestyle factors, we hope to help empower them to live their lives in a way that will have the greatest positive impact on this disease, and improve their quality of life immediately.”
Because there is not enough clinical data to make broad recommendations regarding lifestyle factors, you should discuss with your doctor whether specific changes may be appropriate for you.
For individuals age 65 or older who are concerned about their risk of eye disease, you may be eligible for a medical eye exam often at no out-of-pocket cost through the American Academy of Ophthalmology’s EyeCare America® program. For those at increased risk for glaucoma, they may qualify for a glaucoma exam through EyeCare America. This public service program matches volunteer ophthalmologists with eligible patients in need of eye care across the United States. To see if you or a loved one qualifies, visit EyeCare America to determine your eligibility.
For more information on glaucoma or other eye conditions and diseases, visit the American Academy of Ophthalmology’s EyeSmart® website.
About the American Academy of Ophthalmology
The American Academy of Ophthalmology is the world’s largest association of eye physicians and surgeons. A global community of 32,000 medical doctors, we protect sight and empower lives by setting the standards for ophthalmic education and advocating for our patients and the public. We innovate to advance our profession and to ensure the delivery of the highest-quality eye care. Our EyeSmart® program provides the public with the most trusted information about eye health. For more information, visit aao.org.
The Best Ways to Protect Your Vision and Prevent Blindness
Preventive care is one of the best ways to protect your vision and prevent blindness. A good example of preventive vision care is your annual visit to the eye doctor for an eye exam. Otherwise, you may not ever think about your eye health.
Maybe you do not realize that your vision changes as you age. In elder years, many people experience blindness, a condition you can work to prevent by following some eye health recommendations. We explore some of those preventive measures to protect your vision and prevent blindness, below.
What you eat is important to protect your vision. Many foods can even help prevent blindness. The best foods for eye health include:
Green leafy vegetables for lutein and zeaxanthin
Bright yellow and orange vegetables for vitamin A
Strawberries, mangoes and oranges for vitamin C and antioxidants
Salmon and other cold-water fish for omega 3s
Lutein and zeaxanthin reduce your risk for eye diseases. Vitamin A, vitamin C and other antioxidants also promote good eye health and reduce disease risk. For tear production and relief from dry eyes, indulge in fish containing omega 3 fatty acids.
Stop Smoking
Smoking enables cyanide from the smoke to enter your bloodstream. Once in your blood, the vascular system sends this cyanide to your eye cells easily damaged by the toxin. By smoking, you also increase your potential for cataracts, dry eyes and macular degeneration.
Protect Your Eyes from the Sun
A great way to prevent blindness and protect your vision is to shield your eyes from UV rays. You can prevent cancers that damage your eyes by starting in your eyelids, such as carcinoma and melanoma. Simply wear sunglasses and wear sunscreen when outdoors. Avoid using tanning beds, too. But if you do use these sunlamps, wear appropriate eye protection.
Use the 20-20-20 Rule for Computer Use
Did you know that working on your computer all day can cause eye health problems? In fact, it is a leading cause of dry eyes. Dry eyes also occur from certain medications and hormonal changes of aging.
To prevent dry eyes and protect your vision, use the 20-20-20 rule when working on a computer. This rule involves looking away from your computer screen every 20 minutes for 20 seconds at an object 20 or more feet away. You can also use artificial tears recommended by your eye doctor to protect your eyes from dryness.
Control Your Diabetes
Diabetic retinopathy is the leading cause of blindness in the U.S. This makes preventing diabetes an important method to prevent blindness. If you already have diabetes, control your blood sugar, blood pressure and cholesterol. If you receive a diagnosis of diabetic retinopathy, ask about having laser surgery to stop its progression and protect your vision.
Glaucoma is another common eye health problem for people with diabetes, as well as non-diabetics with a family history of the condition. To protect your vision and prevent blindness, see your eye doctor regularly. If you receive a glaucoma diagnosis, use prescribed eye drops to reduce damaging eye pressure or discuss glaucoma surgery with your ophthalmologist.
Get Treated for Cataracts
If you have cataracts, you have one of the most common eye health problems related to aging. The good news? Treatment works. Eat healthy foods proven to be good for your eyes and avoid exposure to UV rays for prevention. Undergo cataract treatment if your eye doctor diagnoses this common cause of blindness in your eyes.
See Your Eye Doctor at Least Once Every Year or Two Years
Depending on your age, you should see your eye doctor at least once yearly or every two years. Talk to your eye doctor about ways to protect your vision and prevent blindness. In North Carolina and the Hampton Roads of Virginia, visit Clarity Vision Eye Health Centers for your eye exam and a broad range of prescription eyewear. Locations include:
Smithfield, NC
Apex, NC
Williamston, NC
Clayton, NC
Holly Springs, NC
Suffolk, VA
Schedule your visit with Clarity Vision today.
How to prevent blindness in half of the world’s population
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How to prevent blindness in half of the world’s population
Vision problems in numbers: Half of the world’s population will be visually impaired by 2050, says the UN resolution Vision for All: Accelerating progress towards the Sustainable Development Goals. For 1.1 billion people, vision loss could be prevented with access to quality healthcare 2 . October 14th is World Sight Day. Since 2000, World Sight Day has been celebrated as an initiative of the International Agency for the Prevention of Blindness (IAPB). This year the theme of Sight Day is “I love my eyes”. Among the main causes of visual impairment in the world, according to the World Health Organization 3 , are uncorrected refractive errors, cataracts, age-related macular degeneration, glaucoma, diabetic retinopathy, corneal clouding, trachoma. Glaucoma and diabetic retinopathy are diseases that are currently successfully treated with timely diagnosis and properly selected therapy. « Glaucoma has been the leading cause of blindness worldwide for decades, and in the short term the number of cases will only increase. At the same time, if primary open-angle glaucoma is detected in time and the most effective treatment is prescribed, then there is a real chance to significantly slow down the progression of the disease and maintain visual comfort for many years. And this is the common cause of the state, the patient, his relatives and ophthalmologists ,” said Sergey Yuryevich Golubev, PhD, ophthalmologist, member of the expert council on glaucoma of the all-Russian public organization “Association of Ophthalmologists” . Glaucoma is a chronic eye disease that can result in complete loss of vision due to persistent or intermittent increases in intraocular pressure 4 . The insidiousness of the disease is that with glaucoma, the eyes do not hurt and about half of the people are unaware of the disease. Among patients aged 40–80 years, glaucoma leads to blindness in 3.5% of cases 5 . In 2020, 3.6 million patients over 50 lost their sight due to glaucoma. Among the main risk factors for the development of glaucoma are heredity (the cause of glaucoma in 30% of patients, especially in the female line), age, increased intraocular pressure, myopia. Diabetic retinopathy is the leading cause of vision loss and blindness in people over 40 years of age. Decreased vision associated with diabetic retinopathy is usually due to diabetic macular edema, which is detected in 30% of patients with this visual impairment. According to experts, about 200 thousand patients in the Russian Federation have diabetic macular edema, which is one of the main causes of vision loss at working age in patients with diabetes mellitus. Diabetic macular edema is a thickening of the central zone of the retina (macula), as a result of which central vision can decrease up to a deep loss of object vision. In July 2021, the UN adopted the first resolution on vision in the organization’s history. In Vision for All: Accelerating Progress towards the Sustainable Development Goals, the United Nations, among other things, calls on Member States to adopt a comprehensive and whole-of-government approach to eye care, creating synergies with other development priorities to improve safe and affordable access to eye care. ophthalmic services. Vision loss leads to an increased risk of mortality and affects people’s mental health and well-being, making access to quality eye care especially important 2. How to prevent visual impairment and loss 5 Prevention :
Protection :
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Make your vision a priority :
You can get more information about vision problems on the Organ of Vision portal https://video.organum-visus.ru/ru/school/. Supported by AbbVie. Allergan (an AbbVie Company) has been creating innovative products and services for patients for over 70 years and continues to push the boundaries of what is possible in ophthalmology every day to make a significant difference in patients’ lives and preserve one of the most important senses – good vision. About AbbVie AbbVie’s mission is to develop and bring to market innovative therapies to treat some of the world’s most debilitating diseases and solve tomorrow’s medical problems. We are committed to making a significant impact on people’s lives in key therapeutic areas: immunology, oncology, neurology, ophthalmology, virology, women’s health and gastroenterology, and through Allergan Aesthetic Medicine products and services. For more information about the company, please visit www.abbvie.com, www.abbvie.ru, as well as social media accounts @abbvie, Twitter, Facebook, Instagram, YouTube. 1. URL: https://www.iapb.org/world-sight-day/toolkits-and-promotional-material/education-pack/. Date of access: 10/14/2021. 2. Vision for All: Accelerating Progress towards the Sustainable Development Goals, UN General Assembly, 6 July 2021 3. Blindness and visual impairment. World Health Organization. URL: https://www.who.int/ru/news-room/fact-sheets/detail/blindness-and-visual-impairment. Date of access: 10/14/2021. 4. National guidelines for glaucoma: for practitioners / ed. E.A. Egorova, Yu.S. Astakhova, V.P. Ericheva. – 3rd ed., Spanish. and additional — M.: GEOTAR-Media, 2015. — 465 p.: ill. 5. Educational materials for the World Day of Sight. International Agency for the Prevention of Blindness (IAPB). URL: https://www.iapb.org/world-sight-day/toolkits-and-promotional-material/education-pack/. Date of access: 10/14/2021. |
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How to avoid blindness – glasses no longer help – MEDINVEST eye clinic
Many eye diseases cannot be cured by simple gymnastics or glasses. But in the arsenal of ophthalmologists today the surgeon’s scalpel, laser and ultrasound. In the hands of a good doctor, they work real miracles. Doctors return to Chelyabinsk residents not only a clear picture of the world, but also save them from blindness in such complex eye diseases as cataracts, keratoconus and age-related macular degeneration.
Changing the lens
Cataract is one of the most common diseases among the elderly. It will not be difficult to detect it: the lens of the eye begins to become cloudy and, in the end, stops transmitting light, like a window frozen with ice. At first, the vision just sits down, and then the visibility disappears.
The disease, unfortunately, is irreversible – you can’t stop clouding with folk remedies or medicine. The only way out is to replace the lens with an artificial one. And it is better to carry out the operation at an early stage.
With an advanced stage of cataract, its removal becomes more complicated and the invasiveness of the operation increases, – says the ophthalmologist of the clinic, candidate of medical sciences, Dmitry Fironov. – In addition, a swollen lens increases intraocular pressure. Because of this, secondary glaucoma can occur, which, if left untreated, also leads to blindness.
Lens replacement surgery gives a 100% recovery. In the eye clinic “Medinvest” such operations are performed for 16 years. Experienced doctors using modern expert-class equipment eliminate cataracts of any complexity in 20 minutes, and after a couple of hours they let the patient go home.
Correcting the shape of the cornea
Behind the complex word “keratoconus” is an eye disease that leads to thinning of the cornea and to a change in its shape – the cornea protrudes forward like a cone. At some point, the thinned tissue can even tear, which threatens with a complete loss of vision.
- Little is known about this disease, although, according to various estimates, 8% of people are affected by it, says Dmitry Fironov. A regular examination by an ophthalmologist helps to detect an ailment, and you need to go through it from childhood.
Until recently, the only way to treat the cornea was its transplantation. But European doctors have developed a therapeutic method to strengthen and correct the cornea using ultrasound – cross-linking. As a side effect, the patient often gets an improvement in vision. The Medinvest clinic was one of the first in Chelyabinsk and in Russia to introduce cross-linking into medical practice and has been successfully using it for several years now.
Fighting back old age
Another common problem is age-related macular degeneration of the eye. This disease is associated with loss of vision, which occurs due to the proliferation of blood vessels. To stop it, ophthalmologists inject a unique drug called Lucentis into the eye. Today it is the only drug that guarantees the preservation and improvement of vision, and the effect of one procedure is enough for about six months. Recently, this service can also be obtained at the Medinvest eye clinic. The first patients have already appreciated its effectiveness.
It is worth noting that all these treatments are intended for patients over 18 years of age. Any intervention is performed when the human eye is already formed.
Before starting treatment in our clinic, the patient undergoes a comprehensive examination of the visual system and receives a consultation with an ophthalmologist. This allows doctors to make an accurate diagnosis, make sure there are no contraindications and choose the most effective method of treatment. After any operation, all patients are observed at the Medinvest Eye Clinic free of charge for six months. And so that payment for services does not force you to change your life habits, the clinic gives all patients an interest-free installment plan for ten months.
Take advantage of the rich experience of specialists, modern technologies, expert-class equipment and the opportunity to save money.
Call: +7 (351) 220-15-05
Chelyabinsk, st. Kalinina, d. 5-B
Working hours: Mon-Fri: 9:00 – 17:00
Sat: 10:00 -15:00
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