About This Article
Zoom Health has over 20 years’ experience providing home health tests, preventive care products and wellness guidance. This article covers practical ways to look after your eyes as you age, including eye tests, UV protection and everyday habits.
Published: 26 February 2024 | Last Updated: 8 October 2026 | By: Anthony Cunningham
As we get older, our eyesight often declines. Around 2 million people in the UK live with sight loss, according to RNIB. While age-related changes to focusing are common, sight loss should not be dismissed as inevitable. There are steps you can take to protect your eyes and maintain healthy vision for as long as possible.
Get Regular Eye Exams
Regular comprehensive eye exams are crucial for preserving good vision and identifying any issues early, when they’re most treatable. An exam can detect conditions like glaucoma and cataracts. It can also spot general health problems like diabetes and high blood pressure.
Glaucoma is one of the leading causes of blindness worldwide, with an estimated 2% of the UK population over 40 having the disease. See Moorfields Eye Hospital’s glaucoma information.
In addition to screening for diseases, an eye exam will determine if you need glasses or contacts, or if a current prescription needs to be updated. Proper prescription eyewear is vital for clear sight and for safety when doing tasks like driving.
People aged 60 or over qualify for free NHS sight tests. Tests are usually every two years, or sooner if clinically necessary. Eligible people unable to attend an optician because of illness or disability may qualify for a home test, as illustrated in this video:
Wear Sunglasses Outdoors
Exposure to ultraviolet light can contribute to cataracts and age-related macular degeneration. Wraparound style sunglasses with UV protection help shield eyes from sun damage. Choose UV-protective sunglasses meeting BS EN ISO 12312-1:2022, with a CE or UKCA mark. Those requiring prescription lenses can ask their optometrist about prescription sunwear.
Prioritise Sleep
While we sleep, eyes continuously self-lubricate and clear away irritants. Insufficient rest can leave eyes dry, red, swollen, blurry, and overly light-sensitive. Tips for better sleep include:
- Avoiding caffeine and sugar before bed
- No screens for 2 hours pre-bedtime
- Sticking to a regular sleep/wake schedule
- Having a quality, comfortable mattress
Improve Home Lighting
As we age, we often need more light to see comfortably. Boost indoor illumination with ample natural daylight and bright, yet glare-free, bulb lighting. Well-lit staircases can prevent falls. For reading and tasks requiring visual focus, use direct lamp lighting without reflective glare shining in eyes.
Quit Smoking
Smoking raises the risk of two major age-related eye diseases:
- Macular degeneration – up to 4 times higher risk versus never smokers
- Cataracts – 2 times higher risk
Talk to your doctor about NHS smoking cessation services like nicotine replacement products, support groups, and helplines. Kicking the habit improves longevity and quality of life.
Eat Eye-Healthy Foods
Key nutrients for eye health include:
- Vitamin C – Fruits and vegetables like citrus, strawberries, peppers
- Vitamin A – Carrots, sweet potatoes, pumpkin
- Zinc and omega-3 fatty acids – Seafood like salmon and oysters
- Antioxidants – Leafy greens like spinach and kale
A balanced, Mediterranean-style diet full of colourful plant foods may help prevent vision loss.
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Give Eyes Frequent Breaks
If you stare at screens all day, regular short breaks can ease eye strain. Headache and squinting can signal screen time has been too long. Speak to your employer about occupational eye exams and potential prescription glasses suited for computer work.
Protecting vision takes awareness and proactive steps. But the payoff is clear sight and independence into the later years. Schedule an eye exam to benchmark current vision health. Then implement lifestyle habits – like proper eyewear, nutrition, and lighting – to support vision for the long run.
About the Author
Anthony Cunningham, BA (Hons), MA, is a UK-based health writer and editor with over 20 years’ experience running Zoom Health, a trusted source for home health tests, preventive care, and wellness guidance. He creates clear, evidence-based articles using NHS, NICE, and WHO guidance. Where possible, content is reviewed by practising clinicians to enhance accuracy and reliability, helping readers make informed healthcare decisions.
Medical Disclaimer
This article is for general information only and is not a substitute for professional medical advice, diagnosis or treatment. If you have concerns about your health or symptoms, speak to your GP or another qualified healthcare professional. In an emergency, seek urgent medical help.
When to seek urgent help: If you suddenly cannot see from one or both eyes, or develop sudden severe eye pain, go to A&E or call 999. For new flashes, floaters or a dark shadow across your vision, seek urgent advice from an optician or NHS 111. See the NHS guidance on vision loss.




