How to improve eye health: Support your vision for life 101

How to improve eye health: Support your vision for life 101

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Jan 21, 2026 |10 mins to read

Short answer: Supporting your vision for life means protecting your eyes from daily strain, nourishing them with the right nutrients, and catching changes early through regular eye exams. Because many eye conditions develop quietly, consistent habits and preventative care are some of the most powerful tools you have to maintain long-term visual health. 

Why looking after your eye health matters at every age 

Eye health isn’t just about seeing clearly today. It’s about preserving the delicate structures of the eye so they continue to function well over time, even as demands and risks increase with age. 

Vision naturally changes as we get older. Age related vision changes are common, including difficulty focusing on close objects and shifts in color perception. Tear production may decline, night vision can become less sharp, and eyes often feel more sensitive to glare or prolonged screen use. Older adults are at increased risk for conditions like macular degeneration and cataracts. At the same time, modern lifestyles place extra strain on the eyes through extended screen time, limited outdoor exposure, and cumulative UV damage. Older adults often require more light to see clearly, and ensuring adequate lighting at night can help with some vision problems. 

Importantly, many eye conditions do not have noticeable symptoms in their early stages. Poor vision can result from refractive errors or other conditions, and regular eye exams help detect these issues. Refractive errors such as nearsightedness, farsightedness, and astigmatism are common causes of poor vision and can be corrected with glasses, contacts, or surgery. According to the CDC, regular eye exams are essential for detecting eye diseases early, even when vision feels normal, and early diagnosis can significantly reduce the risk of vision loss. 

What does “good eye health” actually mean? 

Good eye health means your eyes are functioning comfortably, efficiently, and resiliently. It includes visual clarity, moisture balance, light sensitivity, and the long-term health of eye tissues like the retina and optic nerve. 

Certain nutrients, such as vitamin A and zinc, help protect the eyes from damage caused by exposure to these light rays, supporting the eyes' ability to adapt to and shield against harmful environmental light sources. 

How vision works (in brief) 

Light enters through the cornea and lens and is focused onto the retina, where specialised cells convert it into signals for the brain. The retina has one of the highest energy demands in the body and contains a dense concentration of mitochondria, making it particularly sensitive to oxidative stress. 

Common changes over time: age related macular degeneration and more 

  • Dry or irritated eyes 
  • Eye strain and fatigue 
  • Slower adjustment to low light 
  • Increased glare sensitivity 

These changes are common and often manageable with lifestyle habits, nutrition, and regular eye care, as outlined by Johns Hopkins Medicine and the American Academy of Ophthalmology (AAO) 

Eye conditions and diseases: what you need to know 

Eye conditions and diseases can affect anyone, regardless of age or lifestyle. Some of the most common threats to healthy vision include aging, environmental factors and UV exposure. Symptoms are not always noticeable until vision loss has already begun, making early detection through regular comprehensive eye exams absolutely essential. 

Protecting your eyes from injury is also a key part of prevention. Wearing protective eyewear, such as safety glasses or goggles, can help shield your eyes from accidents at work, during sports, or while doing home improvement projects. Even a minor eye injury can have lasting effects, so it’s important to take precautions whenever there’s a risk. 

A healthy diet rich in omega-3 fatty acids, vitamin C, and vitamin E can help keep your eyes healthy and may reduce the risk of developing certain eye conditions. Foods like fatty fish, citrus fruits, nuts, and leafy greens provide essential nutrients that support the light-sensitive tissue in your eyes and help protect against macular degeneration and other age-related eye diseases. By combining regular eye care, protective habits, and a diet rich in eye-friendly nutrients, you can take meaningful steps to protect your eyes and preserve your vision for life. 

Risk factors for eye problems 

Some people are at higher risk for developing eye problems due to factors like health conditions or a family history of eye disease. If you wear contact lenses, it’s important to follow proper hygiene and care instructions, as improper use can lead to infections and other complications that threaten your vision. 

Modern life also brings new challenges, such as computer vision syndrome - a condition caused by prolonged screen time that can result in eye strain, blurry vision, and headaches. To help reduce your risk, maintain a healthy weight, quit smoking, and always wear sunglasses with UV protection when outdoors to shield your eyes from the sun’s harmful rays. 

Regular eye exams are crucial for catching issues early, especially if you have risk factors like high blood pressure or a family history of vision problems. Early detection and intervention can help prevent permanent vision loss and keep your eyes healthy for years to come. 

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The importance of blood sugar control for your eyes 

Keeping your blood sugar levels in check is vital for protecting your eyes, especially if you have diabetes or are at risk for it. High blood sugar can damage the tiny blood vessels in your eyes, which can increase  the risk of vision loss or even permanent vision loss if not treated early. 

A healthy diet rich in whole grains, fruits, vegetables, and dark leafy greens like collard greens and kale can help manage blood sugar and provide your eyes with protective nutrients. Foods high in omega-3 fatty acids, such as fatty fish, are also beneficial for eye health and may help reduce the risk of age-related macular degeneration. 

Regular exercise, monitoring your blood sugar, and taking medications as prescribed are all important steps in preventing eye diseases linked to diabetes. Don’t forget to schedule an annual eye exam—early detection and treatment are key to preventing serious complications and keeping your eyes healthy for the long term. By managing your blood sugar and maintaining a diet rich in essential nutrients, you can help protect your vision and reduce the risk of macular degeneration and other eye conditions. 

Lifestyle habits that are good for eye health 

Everyday choices strongly influence how well your eyes age. Small, consistent habits help reduce strain, protect delicate tissues, and support healthy blood flow to the eyes. For those who spend extended periods on digital screens, using computer glasses can help alleviate eye strain by focusing at the intermediate distance typical of desktop monitors, reducing muscle fatigue and improving eye comfort. 

Try these habits to improve eye health: 

  • Blink consciously, especially when using screens, to keep your eyes moist. 
  • Use eye drops as recommended to manage dryness and irritation from screen use or environmental factors. 
  • Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds to reduce eye strain. 
  • Wear sunglasses outdoors to block harmful UV rays. 
  • Eat a balanced diet rich in leafy greens, colorful fruits, and omega-3 fatty acids. 
  • Get regular eye exams to catch problems early. 

Habits that make a meaningful difference 

  • Follow the 20-20-20 rule: Every 20 minutes, look 20 feet away for 20 seconds to reduce eye strain from screens  
  • Wear sunglasses daily: Choose lenses that block 99–100% of UV-A and UV-B rays to protect against cumulative sun damage. 
  • Don’t smoke: Smoking significantly increases the risk of cataracts, optic nerve damage, and age-related macular degeneration. 
  • Exercise regularly: Physical activity improves circulation, increasing the delivery of oxygen and nutrients to eye tissues and supporting overall eye health. 
  • Maintain a healthy weight: This helps reduce the risk of type 2 diabetes, a leading cause of vision loss. 
  • Manage blood sugar, blood pressure, and cholesterol: These factors directly affect the small blood vessels that supply the eyes (Weill Cornell Medicine). 

What foods are good for eye health? Key nutrients for your vision 

Your eyes rely on a steady supply of nutrients to function well. Certain vitamins, minerals, and fats are especially important because they accumulate in eye tissues and support visual performance. Meeting the recommended daily dose of key nutrients, such as vitamin A, is crucial for maintaining optimal eye health and preventing deficiencies. 

Nutrients that matter most 

  • Lutein & zeaxanthin: Antioxidant carotenoids found in the retina that help protect the macula from light damage. Rich sources include spinach and kale (AAO). 
  • Omega-3 fatty acids (DHA & EPA): Found in fatty fish like salmon and sardines; support tear quality and retinal structure (Johns Hopkins Medicine). 
  • Vitamin A: Essential for photoreceptors involved in low-light and night vision; found in eggs, liver, and orange vegetables. 
  • Vitamin C: A key antioxidant thought to support blood vessel health and help protect against age-related cataracts. 
  • Vitamin E: Helps protect critical fatty acids in cell membranes from oxidation. 
  • Zinc: Supports retinal health and helps transport vitamin A within the eye. 
  • Selenium: Acts as a preventive antioxidant and supports overall eye tissue health. 

A nutrient-rich diet that includes leafy greens, fatty fish, colourful fruits and vegetables, whole grains, and healthy fats is consistently associated with better eye health. The Mediterranean-style diet is often highlighted for its combination of omega-3s and antioxidants.  

How can I improve eye health day to day? 

Daily eye comfort is closely tied to simple routines. These habits help reduce dryness, irritation, and fatigue. 

  • Stay hydrated to maintain eye moisture 
  • Prioritise quality sleep so eyes can recover overnight 
  • Blink consciously during screen use (we blink less when staring at screens) 
  • Use artificial tears or eye drops as appropriate and recommended to manage dryness and irritation 
  • Remove eye makeup nightly to prevent bacterial buildup and eyelid irritation 
  • Wash hands before touching your eyes or handling contact lenses 
  • Use protective eyewear during sports, DIY projects, or activities with injury risk 

If you experience persistent discomfort, irritation, or vision changes, consult an eye doctor for proper diagnosis and care. 

How supplements can support eye health 

Eye health supplements can help fill nutritional gaps and support eye tissues under modern stressors. They are most useful when combined with healthy habits and regular eye care. 

Why mitochondrial health matters for your eyes 

Your eyes are energy powerhouses, and that energy comes from mitochondria. The retina, in particular, contains some of the most metabolically active cells in your body, requiring constant energy to process light and send visual signals to the brain. Healthy mitochondria help these cells produce energy efficiently while limiting oxidative stress, which can damage delicate eye tissues over time. Supporting mitochondrial function through diet, lifestyle, and targeted nutrients - like those in MitoQ +eye - can help retinal energy, protect against cellular stress, and support overall visual resilience as you age. 

Where MitoQ +eye fits 

MitoQ +eye is designed to help protect and nourish your eyes from the inside out. It combines mitoquinol mesylate, a mitochondria-targeted antioxidant, with clinically studied nutrients, that together, support macular health, reduce oxidative stress, and help your eyes cope with modern challenges like blue light exposure and age-related changes. This unique formulation works at the cellular level to maintain healthy vision and comfort. 

Key ingredients & their benefits 

Mitoquinol Mesylate (MitoQ®): Targets mitochondria in eye cells to neutralize free radicals and reduce oxidative stress, supporting cellular energy and resilience. 

Lutein & Zeaxanthin (5:1 ratio): Carotenoids that improve macular pigment density, block harmful blue light, and reduce eye fatigue. 

Bilberry Extract (MirtoSelect®): Supports blood flow in ocular tissues, helps maintain healthy eye pressure, and soothes dryness. 

Pycnogenol® Maritime Pine Bark Extract: Provides antioxidant support for retinal health and helps maintain color sensitivity.  

Zinc (Amino Acid Chelate): Essential for retinal function, night vision, and protecting against age-related vision decline. 

Discover MitoQ +eye

Always consult a healthcare professional before starting supplements, particularly if you are pregnant, have existing medical conditions, or take prescription medications. 

Related MitoQ eye-health articles: 

The effects of blue light and how to minimise it – Read the article 

Foods for eye health that support better vision - Read the article

Eye supplements that support healthier vision - Read the article

When should you see an eye care professional? 

Regular comprehensive eye exams are essential, even if your vision feels fine. Many eye diseases develop without early symptoms and are only detectable through a dilated exam. Annual comprehensive eye exams are crucial for detecting hidden issues like diabetic retinopathy. If you notice any vision changes or experience symptoms, it is important to see an eye doctor for proper diagnosis and treatment. 

Why exams matter 

  • A comprehensive dilated eye exam is the only way to detect some common eye diseases early 
  • Eye exams can identify eye conditions before symptoms appear 
  • Early diagnosis and treatment greatly improve outcomes and can prevent vision loss 

How often? 

  • Most adults: every 1–2 years 
  • People with diabetes or high blood pressure: at least one comprehensive dilated eye exam every year 

Seek prompt care if you notice sudden vision changes, flashes of light, persistent eye pain, or difficulty seeing at night. Genetic factors can also increase risk for conditions like glaucoma and AMD, making routine exams especially important. 

Eye health and your overall wellbeing 

Your eyes are a window to your overall health, and taking care of them goes hand in hand with caring for your whole body. A healthy diet rich in essential nutrients - especially lutein and zeaxanthin - can help keep your eyes healthy and lower your risk of age-related eye disease. Regular exercise, maintaining a healthy weight, and managing chronic conditions like diabetes and high blood pressure are all important steps to protect your eyes and support better vision. 

Other lifestyle choices, such as getting enough sleep, managing stress, and avoiding smoking, also play a role in maintaining healthy eyes. The National Eye Institute recommends having a comprehensive eye exam at least once a year to monitor your eye health and catch any potential problems early. By prioritizing a diet rich in leafy greens, whole grains, and other nutrient-dense foods, and by staying on top of your overall health, you can help keep your eyes healthy and enjoy clear vision throughout your life. 

Frequently Asked Questions (FAQ) 

How can I improve my eye health naturally? 

Focus on regular eye exams, screen breaks, UV protection, not smoking, regular exercise, and a nutrient-rich diet. 

What foods are best for eye health? 

Leafy greens, fatty fish, colourful fruits and vegetables, nuts, whole grains, and healthy fats support long-term eye health (AAO, Johns Hopkins Medicine). 

Which vitamins and nutrients are good for vision? 

Lutein, zeaxanthin, omega-3s, vitamins A, C, and E, zinc, and selenium all play important roles in eye health. 

Do screen habits really affect eye health? 

Yes. Long periods of screen use can reduce blinking and contribute to eye strain and dryness. The 20-20-20 rule is a simple, evidence-based strategy. 

Can supplements help protect my eyes as I age? 

Supplements may help support eye health by addressing nutritional gaps and oxidative stress, especially when combined with healthy habits. 

How often should I get my eyes checked? 

Most adults should have an eye exam every 1–2 years, or annually if they have risk factors such as diabetes or high blood pressure. 

MitoQ +eye

Key ingredient benefits:

✔ Protect your vision by improving macular pigment density by 27% ✔ Soothe dry eyes and improves eye moisture ✔ Protects against blue light damage