We all know staying hydrated is good for your body—but did you know it plays a big role in your eye health too?
Proper hydration helps keep your eyes comfortable, clear, and functioning at their best. Whether you're spending long hours at a screen, out in the sun, or just going about your day, drinking enough water can make a real difference to how your eyes feel.
Why Do Eyes Need Hydration?
Your eyes rely on moisture to stay healthy. Each time you blink, a layer of tears spreads across the surface of your eye, keeping it lubricated and clear. Without enough hydration, that natural moisture can dry up—causing irritation, redness, and blurred vision.
Signs You Might Be Dehydrated
When you’re not drinking enough water, your eyes may be among the first to complain. Look out for:
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Dry or gritty feeling eyes |
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Redness or irritation |
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Blurred or fluctuating vision |
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Tired, heavy-feeling eyes |
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Sensitivity to light |
If you’re experiencing any of these regularly, especially after a day at work or time in dry environments, it might be time to increase your water intake—and consider an eye check-up.
Quick Tips to Stay Hydrated and Protect Your Eyes
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Drink water regularly throughout the day—aim for 6–8 glasses daily |
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Use a humidifier if you’re in air-conditioned or heated rooms |
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Take screen breaks (the 20-20-20 rule is a good one: every 20 minutes, look 20 feet away for 20 seconds) |
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Use hydrating eye drops if needed—ask your optometrist for advice |
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Wear sunglasses outdoors to reduce moisture loss from wind and sun exposure |
Don’t Ignore Persistent Dryness
While mild dryness is common, especially during summer or after screen time, ongoing dry eyes may signal a more serious issue. If you’re constantly reaching for eye drops or still uncomfortable after drinking more water, it’s worth getting checked by a professional.
Need Some Advice?
Our optometrists at Eye Emporium are always happy to help. Whether it’s dryness, irritation, or just time for a routine check, we’ll make sure your eyes are looked after.
