Ageing is a natural process of life, but losing your eyesight does not have to be. Cataracts are one of the most common age-related eye problems resulting in vision impairment and blindness globally, specifically among elderly people. According to the World Health Organization (WHO), cataracts account for a significant proportion of preventable vision loss. Ageing is the most common cause of cataracts; however, lifestyle habits, underlying medical conditions and continued UV radiation exposure can also trigger cataract formation.
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Cataracts develop slowly, but the good news is that there are effective measures to slow their progression and safeguard your eyesight. Dive into this article to learn more about effective cataract prevention tips, ways to improve vision and achieve a better quality of life.
What Is A Cataract?
A cataract is a condition that develops when proteins in the eye’s lens, situated behind the iris and pupil, break down and clump together, resulting in cloudy patches that impede vision. A normal lens is clear and helps focus on the retina. With ageing or other risk factors, the lens becomes cloudy, making vision blurry, hazy or dim.
Types Of Cataracts
Age-related cataracts are the common type, typically occurring after the age of 60 owing to the natural ageing process.
Congenital cataracts are present at birth or occur as early as infancy due to genetic disorders or infections during pregnancy.
Traumatic cataracts happen after an eye injury or trauma.
Secondary cataracts are ones that develop owing to other underlying medical conditions like diabetes, continuous steroid use, or after certain eye surgeries.
Radiation cataracts can develop following exposure to radiation therapy.
Also Read: How To Deal With Cataracts In The Early Stages
Causes Of Cataracts
Numerous factors contribute to cataract development, including:
Ageing
Long-term exposure to ultraviolet (UV) rays
Smoking
Excessive alcohol intake
Regular corticosteroid use
Eye injuries or trauma
Any previous eye surgery
Family history of cataracts
Poor nutritional intake
Exposure to environmental pollutants
Cataract Symptoms
Common symptoms of cataracts include:
Blurred or cloudy vision
Increased sensitivity to bright lights and glare
Problem reading or seeing clearly at night
Fading of colours or yellowish tint
Double vision
Cataracts may develop in one or both eyes; however, they do not spread from one eye to the other.
6 Healthy Habits To Slow Cataract Progression
Though surgery is the only standard treatment plan for cataracts, following these simple habits may help slow down progression and promote long-term vision health.
Protect Eyes From UV Damage
The ultraviolet (UV) rays emitted from the sun are one of the major culprits behind premature cataract development. UV exposure contributes to protein breakdown in the eye’s lens, resulting in clouding. To protect the eyes from UV radiation, wear sunglasses with 100% UVA and UVB protection. Use a wide-brimmed hat that offers extra protection and lessen direct sunlight exposure. Stay in the shade when the sun is at its peak (10 a.m. to 4 p.m.)
Nourish Eyes With An Antioxidant-Rich Diet
A diet heaped with antioxidants helps combat oxidative stress, one of the main contributors to cataract formation. Some of the foods that may help augment eye health include:
Green leafy vegetables like spinach, moringa, and kale are loaded with lutein and zeaxanthin, antioxidants that shield the lens from oxidative damage.
Carrots, sweet potatoes, pumpkins, mango, and bell peppers are an abundant source of beta-carotene and vitamin C, which lessen the risk of cataract formation.
Fatty fish-like salmon, tuna, and mackerel are an impressive source of omega-3 fatty acids, which support overall eye health.
Almonds, sunflower seeds, and walnuts contain vast reserves of vitamin E, helping to slow age-related eye damage.
Eggs deliver a healthy dose of lutein, zeaxanthin, and vitamin D for strong vision.
Also Read: Vitamins For Eyes: 5 Must-To-Add Supplements For Better Vision And Eye Health
Quit Smoking / Limit Alcohol Intake
Smoking is one of the contributing factors that increases the risk of cataracts. The harmful toxins emitted from smoking accelerate oxidative stress and damage eye tissues. Also, excessive alcohol consumption has been associated with increased cataract risk. Quitting smoking and restricting alcohol intake can greatly reduce your risk of cataracts and optimise overall health.
Manage Diabetes
People with diabetes are at a significantly higher risk of developing cataracts earlier in life. Keep blood sugar levels stable by:
Consuming a balanced diet
Exercising regularly
Taking medications as prescribed
Monitoring glucose levels routinely
Lead A Healthy Lifestyle
Staying physically active improves blood circulation and reduces inflammation throughout the body, including the eyes. Getting at least 150 minutes of moderate exercise per week helps maintain weight within a healthy range. In addition, good hydration and a sound sleep pattern also help in improving eye health.
Regular Eye Exams
Regular eye check-ups can detect cataracts early, even before any noticeable vision problems develop. Adults over 40 should undergo periodic comprehensive eye examinations yearly, while those with diabetes or other eye conditions may need more frequent evaluations. Early detection allows timely monitoring and treatment planning.
When Should You See A Doctor?
Seek medical attention if you experience:
Sudden worsening of vision
Difficulty carrying out routine activities
Increased glare while driving
Double vision
Eye pain or redness
Sudden vision loss (this may indicate another eye emergency)
Tips to Lower Digital Eye Strain:
Follow the 20-20-20 Rule: Every 20 minutes, look at something 20 feet away for 20 seconds.
Use anti-glare settings on devices and adjust the screen brightness.
Blinking lubricates the eyes and reduces dryness.
Give your eyes regular short breaks; this helps to prevent eye strain and keep them healthy.
Conclusion
Cataracts don’t need to be an inevitable part of ageing. By making these simple yet powerful lifestyle modifications, like having a wholesome diet, safeguarding eyes from UV rays, quitting smoking and getting regular eye screening, you can lower the risk of cataracts and enjoy healthier vision for years to come. Early diagnosis and timely treatment are essential for preserving vision and maintaining eye health.
References:
https://pmc.ncbi.nlm.nih.gov/articles/PMC6566364/
Nutritional Strategies to Prevent Lens Cataract: Current Status and Future Strategies
Andrea J Braakhuis 1, Caitlin I Donaldson 1, Julie C Lim 2, Paul J Donaldson 2,*
https://link.springer.com/article/10.1208/s12249-026-03384-9
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