As the days grow warmer, many look forward to spending their days outdoors, soaking up the Australian summer. From BBQing outside with friends and family to transitioning into outdoor summer sports, we typically spend more time outside. While getting your dose of vitamin D is important, it can bring unique challenges for your eyes, increasing the potential for UV damage, dry eye disease and eye sunburn. Summer can even strain your eyes when you’re not even outside! When the temperature has risen, and you’ve moved inside to escape the heat, you can put your eyes under stress from increased screen time and excessive air conditioner usage — putting a dampener on your fun in and out of the sun.
Proactive eye care in December, January and February is vital to ensure your and your children’s holidays and weekend adventures are lived to the fullest. In this blog, we provide 5 easy and actionable summer eye health tips to help you care for your eyes in the blazing Australian heat.
The Impact of UV Rays on Your Eyes
UV rays, or ultraviolet radiation, are invisible rays emitted by the sun. While necessary for producing vitamin D, overexposure to UV rays can significantly harm your eyes. We are exposed to two forms of UV rays: UVA and UVB. UVA is responsible for 95% of all UV radiation, with prolonged exposure contributing to the formation of cataracts and potential eye cancer. UVB, however, is more scarce but has a higher intensity, with increased exposure potentially damaging your cornea and Macular Degeneration.
Excessive exposure to harsh UV rays can also result in photokeratitis, commonly called eye sunburn. While many people don’t realise that their eyes can get sunburned too, this commonly occurs in summer, when the surface layer of your eye becomes irritated and inflamed from too much UV light.
Some symptoms can include:
- Light sensitivity
- A gritty sensation in your eyes
- Swollen eyelids
- Watery eyes
- Redness
- Pain or irritation
UV radiation is measured daily by the UV Index on a scale of 0 to 11+. When levels are above 3, the Cancer Council Australia advises using UV protective equipment for your skin and eyes. While Australia is home to some of the best beaches in the world, we also have some of the highest UV scores globally, often reaching level 11 in summer, making it imperative to protect your eyes from UV rays, every time you leave the house.
The good news is that preventing UV damage is easy. With these simple but effective tips, you can keep your eyes safe and comfortable all summer long.
1. Choose the Right Sunglasses for UV Protection
Sunglasses are your first line of defence for protecting your eyes from UV rays. Many believe that all sunglasses shield your eyes from UV; however, this is not true. While many sunglasses can reduce glare in sunny areas, UV can still penetrate the lenses if not coated. This is why getting yourself a pair of UV-protecting sunglasses or adding a UV-protective coating to your existing lenses is important. Eyecare Plus can add a layer of UV coating to your glasses today, among other things, to keep your eyes safe and healthy.
Australia has a standard guideline for sunglasses, with classifications ranging from zero to four, zero being simply fashionable accessories and four designated for special-purpose lenses for high-level UV protection. It’s recommended that you own a pair of sunglasses that belong in category three at least.
When shopping for sunglasses for UV protection, another term you will often see is UV400 lenses, another name for category four glasses. These provide 95-100% UV protection, meaning by simply styling your everyday ensembles with a pair of sunnies, you could save your eyes a lot of pain. Here are some key features to consider before buying sunglasses for UV protection:
- Size: If you want to maximise protection, the bigger the sunglasses, the better. Opt for oversized lenses or wraparound lenses if you want to ensure as much of your eye is covered as possible.
- Tint: While it’s not proven whether the tint can affect the absorption of UV rays, selecting a pair with a tint that maintains clear visibility and is comfortable to wear will encourage you to wear UV-protecting glasses more frequently.
- Style: Although the style has nothing to do with UV protection, it’s important you find a pair you want to wear every day to ensure your sun-protective practices are consistent. With a pair of UV-protective sunglasses that suit every occasion, you won’t hesitate to take these with you wherever you go.
2. Stay hydrated
With excessive heat comes dehydration. This affects every part of your body — including your eyes. Whether you’re joining in on outdoor activities or staying cool with the air conditioner, both environments can dry out your eyes, possibly leading to discomfort, redness and itchiness. Here are some Australian summer eye protection tips to help you combat dry eyes on hot summer days:
- Drink plenty of water: Hydration and eye health go hand in hand. On hot days, NSW Health recommends you consume a small cup (200mL) of cool water every 15-20 minutes to ensure your body can function healthily. This gives your eyes enough lubrication to produce tears that can effectively remove bacteria and irritants.
- Avoid sitting directly underneath an air conditioner: While we rely on air conditioners to decrease the room temperature, they also reduce the room’s humidity, which may cause your tears to evaporate quickly, leading to dry and irritated eyes. Try to avoid being in its direct airflow to prevent any eye discomfort.
- Incorporate foods high in omega-3 fatty acids: Foods rich in omega-3 fatty acids are linked to reducing dry eye disease. Some foods you can easily incorporate this summer include seafood, nuts, seeds and plant oils. Discover how different types of foods can have an effect on your eyes and be more in control of your eye health.
- Use eye drops and lubricants: Artificial tears, often containing soothing and anti-inflammatory ingredients, can help mitigate dry eyes by restoring moisture. These can relieve symptoms and encourage your eyes to recover from irritation or damage.
3. Manage Screen Time During the Holidays
During summer, many people typically take time off to relax and enjoy the warm weather. With more free time, screen time often increases, especially for children enjoying time off school. Excessive device usage can lead to digital eye strain — a collective of temporary symptoms resulting from prolonged screen exposure. Some common symptoms include:
- Burning or itchy eyes
- Eye fatigue
- Dry or watery eyes
- Blurred vision
- Headaches
Digital eye strain is fortunately not chronic and can be easily alleviated with some simple exercises. Nowadays, screens are a large part of most people’s everyday lives; however, ensuring a good balance of indoor and outdoor activities during summer holidays can do wonders for your eyes. Here are some things you can do when periods of screen time cannot be avoided:
- Follow the 20-20-20 rule: Every 20 minutes, look at something 20 feet (or six metres) away for 20 seconds.
- Take frequent breaks: Step away from your screen every hour or so and take a quick walk outside or grab yourself a drink — anything that will give your eyes a break.
- Use blue-light filters: To avoid the strain from artificial blue light projected by screens, get a pair of blue-light lenses from Eyecare Plus.
- Avoid using screens in direct sunlight: If you’re on a device outside or in a bright room, sun glare can make it difficult to see your screen properly, contributing to eye strain and fatigue. Try to manage your surrounding lighting to be similar to or slightly darker than your screen.
Start the new year on the right foot by investing in healthy eyes in January and February — the hottest months of the year. Discover more practical tips and exercises to avoid and manage digital eye strain.
4. Follow These Tips to Avoid Dry Eyes in Summer
As mentioned above, dry eyes (whether temporary or chronic) are exacerbated during Australia’s summer months. This is because hot, dry weather, combined with increased outdoor activities and irritants like sand, pollen, and chlorine, can make your eyes suffer. Summer is also fire season in Australia, with smoke and dust further contributing to eye irritation. Avoid dry eyes in Summer and follow our simple list of Australian summer eye protection hacks below:
- Use a humidifier: Dry air can contribute to dry eye disease, whether from air conditioners or dry conditions. Consider running a humidifier to add moisture to the room without compromising your comfort.
- Wear goggles when swimming: Chlorine can wash away your tear film and dehydrate the cornea, leaving your eyes red, irritated and dehydrated. If you’re submerging your eyes underwater, goggles will effectively safeguard your eyes.
- Apply a warm compress: Found to alleviate dry eye symptoms, a warm compress can restore moisture, help produce tears and soothe irritation.
- Use lubricating eye drops: Providing quick relief and soothing ingredients, you can add artificial tears to your eye to add extra lubrication.
- Blink regularly: When using a computer or are exposed to air conditioning, we tend to blink less than usual, drying out our eyes. Make a conscious effort to blink more often to encourage moisture.
5. Seek Professional Eye Care
If you’re experiencing consistent irritation, blurriness, dry eye, or it’s been over a year since your last checkup, now is the perfect time to visit your local optometrist. Schedule a comprehensive eye examination with Eyecare Plus, where we focus on understanding your eyes’ unique needs so you can fully enjoy your summer.
During these checkups, we will address your concerns, examine the status of existing conditions and find tailored solutions to ensure your comfort and well-being.
Stay on top of your eye health this new year with Eyecare Plus
Keep your eyes healthy this summer with expert advice and care from Eyecare Plus. Schedule your next eye exam at your local optometrist today and explore more summer eye health tips for optimal vision on our blog!
