Pure Optical logo
Menu
Reorder
Welcome back!
You can reorder here
Got it
Account
Basket

You qualify for free delivery

Spend more for free standard delivery

Customers also buy:
    Go to trustpilot
    Trustpilot Logo
    Trustpilot Rating
    TrustScore 4.8Rated Excellent
    Home
    Sign in
    Shop by Brand
    Acuvue Air Optix Biofinity Biomedics Biotrue Clariti Dailies Freshlook MyDay Proclear PureVision2
    1 Day Acuvue Moist  (30 Lenses)
    1 Day Acuvue Moist (30 Lenses)
    1 Day Acuvue Trueye  (30 Lenses)
    1 Day Acuvue Trueye (30 Lenses)
    1 Day Acuvue Moist for Astigmatism  (30 Lenses)
    1 Day Acuvue Moist for Astigmatism (30 Lenses)
    Acuvue Oasys (6 Lenses)
    Acuvue Oasys (6 Lenses)
    Acuvue Oasys for Astigmatism (6 Lenses)
    Acuvue Oasys for Astigmatism (6 Lenses)
    Acuvue Oasys for Presbyopia (6 Lenses)
    Acuvue Oasys for Presbyopia (6 Lenses)
    1 Day Acuvue Moist  (90 Pack)
    1 Day Acuvue Moist (90 Pack)
    1 Day Acuvue Trueye (90 Lens Pack)
    1 Day Acuvue Trueye (90 Lens Pack)
    1 Day Acuvue Moist Multifocal
    1 Day Acuvue Moist Multifocal
    Acuvue Oasys 1 Day (30 lenses)
    Acuvue Oasys 1 Day (30 lenses)
    Acuvue Oasys 1 Day for Astigmatism (30 lenses)
    Acuvue Oasys 1 Day for Astigmatism (30 lenses)
    Acuvue Oasys 1 Day (90 lenses)
    Acuvue Oasys 1 Day (90 lenses)
    Air Optix for Astigmatism (3 Lenses)
    Air Optix for Astigmatism (3 Lenses)
    Air Optix Night and Day Aqua (3 Lenses)
    Air Optix Night and Day Aqua (3 Lenses)
    Air Optix Aqua Multifocal (3 lenses)
    Air Optix Aqua Multifocal (3 lenses)
    Air Optix plus HydraGlyde (3 lenses)
    Air Optix plus HydraGlyde (3 lenses)
    Air Optix plus HydraGlyde for Astigmatism (3 lenses)
    Air Optix plus HydraGlyde for Astigmatism (3 lenses)
    Air Optix plus HydraGlyde Multifocal (3 lenses)
    Air Optix plus HydraGlyde Multifocal (3 lenses)
    Air Optix Colors - Blue (2 lenses)
    Air Optix Colors - Blue (2 lenses)
    Air Optix Colors - Brilliant Blue (2 lenses)
    Air Optix Colors - Brilliant Blue (2 lenses)
    Air Optix Colors - Brown (2 lenses)
    Air Optix Colors - Brown (2 lenses)
    Air Optix Colors - Gemstone Green (2 lenses)
    Air Optix Colors - Gemstone Green (2 lenses)
    Air Optix Colors - Green (2 lenses)
    Air Optix Colors - Green (2 lenses)
    Air Optix Colors - Grey (2 lenses)
    Air Optix Colors - Grey (2 lenses)
    Biofinity Toric (3 Lenses)
    Biofinity Toric (3 Lenses)
    Biofinity (3 Lenses)
    Biofinity (3 Lenses)
    Biofinity XR (3 Lenses)
    Biofinity XR (3 Lenses)
    Biofinity Multifocal (3 Lenses)
    Biofinity Multifocal (3 Lenses)
    Biofinity Energys (3 lenses)
    Biofinity Energys (3 lenses)
    Biomedics 1 Day Extra (30 Lenses)
    Biomedics 1 Day Extra (30 Lenses)
    Biomedics 1 Day Extra (90 Pack)
    Biomedics 1 Day Extra (90 Pack)
    Biomedics 1 Day Extra Toric (30 Lenses)
    Biomedics 1 Day Extra Toric (30 Lenses)
    Biomedics Toric (3 lenses)
    Biomedics Toric (3 lenses)
    Biotrue ONEday (30 Lenses)
    Biotrue ONEday (30 Lenses)
    Biotrue ONEday for Presbyopia (30 lenses)
    Biotrue ONEday for Presbyopia (30 lenses)
    Biotrue ONEday for Presbyopia (90 lenses)
    Biotrue ONEday for Presbyopia (90 lenses)
    Biotrue ONEday (90 lenses)
    Biotrue ONEday (90 lenses)
    Clariti 1 Day (30 Lenses)
    Clariti 1 Day (30 Lenses)
    Clariti 1 Day Multifocal (30 Lenses)
    Clariti 1 Day Multifocal (30 Lenses)
    Clariti 1 Day Toric  (30 Lenses)
    Clariti 1 Day Toric (30 Lenses)
    Clariti XR Toric (3 lenses)
    Clariti XR Toric (3 lenses)
    Clariti Monthly Multifocal (3 Lenses)
    Clariti Monthly Multifocal (3 Lenses)
    Clariti Toric (3 Lenses)
    Clariti Toric (3 Lenses)
    Clariti Elite (3 lenses)
    Clariti Elite (3 lenses)
    Dailies Aqua Comfort Plus Toric (30 Lenses)
    Dailies Aqua Comfort Plus Toric (30 Lenses)
    Dailies TOTAL 1 (30 Lenses)
    Dailies TOTAL 1 (30 Lenses)
    Dailies Aqua Comfort Plus (30 Lenses)
    Dailies Aqua Comfort Plus (30 Lenses)
    Dailies Aqua Comfort Plus Multifocal (30 Lenses)
    Dailies Aqua Comfort Plus Multifocal (30 Lenses)
    Dailies Aqua Comfort Plus (90 Lenses)
    Dailies Aqua Comfort Plus (90 Lenses)
    Dailies TOTAL 1 (90 Lenses)
    Dailies TOTAL 1 (90 Lenses)
    Dailies TOTAL 1 Multifocal (30 Lenses)
    Dailies TOTAL 1 Multifocal (30 Lenses)
    Dailies TOTAL 1 Multifocal (90 Lenses)
    Dailies TOTAL 1 Multifocal (90 Lenses)
    Focus Dailies All Day Comfort (30 Lenses)
    Focus Dailies All Day Comfort (30 Lenses)
    Focus Dailies All Day Comfort (90 Lenses)
    Focus Dailies All Day Comfort (90 Lenses)
    Freshlook Illuminate (10 Lenses)
    Freshlook Illuminate (10 Lenses)
    Freshlook One Day Colour - Green (10 Lenses)
    Freshlook One Day Colour - Green (10 Lenses)
    Freshlook One Day Colour - Blue (10 Lenses)
    Freshlook One Day Colour - Blue (10 Lenses)
    Freshlook One Day Colour - Grey (10 Lenses)
    Freshlook One Day Colour - Grey (10 Lenses)
    Freshlook One Day Colour - Pure Hazel (10 Lenses)
    Freshlook One Day Colour - Pure Hazel (10 Lenses)
    MyDay (30 Lenses)
    MyDay (30 Lenses)
    MyDay Toric (30 Lenses)
    MyDay Toric (30 Lenses)
    Proclear (3 Lenses)
    Proclear (3 Lenses)
    Proclear 1 Day (30 Lenses)
    Proclear 1 Day (30 Lenses)
    Proclear Toric (3 Lenses)
    Proclear Toric (3 Lenses)
    Proclear Toric XR (3 Lenses)
    Proclear Toric XR (3 Lenses)
    Proclear Multifocal (3 Lenses)
    Proclear Multifocal (3 Lenses)
    Proclear 1 Day Multifocal (30)
    Proclear 1 Day Multifocal (30)
    Proclear 1 Day (90 Lens Pack)
    Proclear 1 Day (90 Lens Pack)
    PureVision2 HD (3 Lenses)
    PureVision2 HD (3 Lenses)
    PureVision2 HD (6 lenses)
    PureVision2 HD (6 lenses)
    View all -Contact Lenses
    Shop by Wear
    Daily Contacts Monthly Contacts 2 Weekly Disposable
    Clariti 1 Day (30 Lenses)
    Clariti 1 Day (30 Lenses)
    Clariti 1 Day Multifocal (30 Lenses)
    Clariti 1 Day Multifocal (30 Lenses)
    Clariti 1 Day Toric  (30 Lenses)
    Clariti 1 Day Toric (30 Lenses)
    Biotrue ONEday (30 Lenses)
    Biotrue ONEday (30 Lenses)
    1 Day Acuvue Moist  (30 Lenses)
    1 Day Acuvue Moist (30 Lenses)
    1 Day Acuvue Trueye  (30 Lenses)
    1 Day Acuvue Trueye (30 Lenses)
    1 Day Acuvue Moist for Astigmatism  (30 Lenses)
    1 Day Acuvue Moist for Astigmatism (30 Lenses)
    1 Day Acuvue Moist  (90 Pack)
    1 Day Acuvue Moist (90 Pack)
    1 Day Acuvue Trueye (90 Lens Pack)
    1 Day Acuvue Trueye (90 Lens Pack)
    1 Day Acuvue Moist Multifocal
    1 Day Acuvue Moist Multifocal
    Acuvue Oasys 1 Day (30 lenses)
    Acuvue Oasys 1 Day (30 lenses)
    Acuvue Oasys 1 Day for Astigmatism (30 lenses)
    Acuvue Oasys 1 Day for Astigmatism (30 lenses)
    Clariti XR Toric (3 lenses)
    Clariti XR Toric (3 lenses)
    Clariti Monthly Multifocal (3 Lenses)
    Clariti Monthly Multifocal (3 Lenses)
    Clariti Toric (3 Lenses)
    Clariti Toric (3 Lenses)
    Air Optix for Astigmatism (3 Lenses)
    Air Optix for Astigmatism (3 Lenses)
    Air Optix Night and Day Aqua (3 Lenses)
    Air Optix Night and Day Aqua (3 Lenses)
    PureVision2 HD (3 Lenses)
    PureVision2 HD (3 Lenses)
    PureVision2 HD (6 lenses)
    PureVision2 HD (6 lenses)
    Biofinity Toric (3 Lenses)
    Biofinity Toric (3 Lenses)
    Biofinity (3 Lenses)
    Biofinity (3 Lenses)
    Biofinity XR (3 Lenses)
    Biofinity XR (3 Lenses)
    Proclear Toric (3 Lenses)
    Proclear Toric (3 Lenses)
    Proclear (3 Lenses)
    Proclear (3 Lenses)
    Acuvue Oasys (6 Lenses)
    Acuvue Oasys (6 Lenses)
    Acuvue Oasys for Astigmatism (6 Lenses)
    Acuvue Oasys for Astigmatism (6 Lenses)
    Acuvue Oasys for Presbyopia (6 Lenses)
    Acuvue Oasys for Presbyopia (6 Lenses)
    View all - Contact Lenses
    Shop by Type
    Multifocal Torics for Astigmatism Silicone Hydrogel
    Clariti 1 Day Multifocal (30 Lenses)
    Clariti 1 Day Multifocal (30 Lenses)
    Clariti Monthly Multifocal (3 Lenses)
    Clariti Monthly Multifocal (3 Lenses)
    Acuvue Oasys for Presbyopia (6 Lenses)
    Acuvue Oasys for Presbyopia (6 Lenses)
    1 Day Acuvue Moist Multifocal
    1 Day Acuvue Moist Multifocal
    Dailies Aqua Comfort Plus Multifocal (30 Lenses)
    Dailies Aqua Comfort Plus Multifocal (30 Lenses)
    Proclear Multifocal (3 Lenses)
    Proclear Multifocal (3 Lenses)
    Air Optix Aqua Multifocal (3 lenses)
    Air Optix Aqua Multifocal (3 lenses)
    Air Optix plus HydraGlyde Multifocal (3 lenses)
    Air Optix plus HydraGlyde Multifocal (3 lenses)
    Biofinity Multifocal (3 Lenses)
    Biofinity Multifocal (3 Lenses)
    Biotrue ONEday for Presbyopia (30 lenses)
    Biotrue ONEday for Presbyopia (30 lenses)
    Dailies TOTAL 1 Multifocal (30 Lenses)
    Dailies TOTAL 1 Multifocal (30 Lenses)
    Dailies TOTAL 1 Multifocal (90 Lenses)
    Dailies TOTAL 1 Multifocal (90 Lenses)
    Clariti 1 Day Toric  (30 Lenses)
    Clariti 1 Day Toric (30 Lenses)
    Clariti XR Toric (3 lenses)
    Clariti XR Toric (3 lenses)
    Clariti Toric (3 Lenses)
    Clariti Toric (3 Lenses)
    Air Optix for Astigmatism (3 Lenses)
    Air Optix for Astigmatism (3 Lenses)
    1 Day Acuvue Moist for Astigmatism  (30 Lenses)
    1 Day Acuvue Moist for Astigmatism (30 Lenses)
    Acuvue Oasys for Astigmatism (6 Lenses)
    Acuvue Oasys for Astigmatism (6 Lenses)
    Acuvue Oasys 1 Day for Astigmatism (30 lenses)
    Acuvue Oasys 1 Day for Astigmatism (30 lenses)
    Dailies Aqua Comfort Plus Toric (30 Lenses)
    Dailies Aqua Comfort Plus Toric (30 Lenses)
    Biofinity Toric (3 Lenses)
    Biofinity Toric (3 Lenses)
    MyDay Toric (30 Lenses)
    MyDay Toric (30 Lenses)
    Proclear Toric (3 Lenses)
    Proclear Toric (3 Lenses)
    Air Optix plus HydraGlyde for Astigmatism (3 lenses)
    Air Optix plus HydraGlyde for Astigmatism (3 lenses)
    Clariti 1 Day (30 Lenses)
    Clariti 1 Day (30 Lenses)
    Clariti XR Toric (3 lenses)
    Clariti XR Toric (3 lenses)
    Clariti Monthly Multifocal (3 Lenses)
    Clariti Monthly Multifocal (3 Lenses)
    Clariti Toric (3 Lenses)
    Clariti Toric (3 Lenses)
    Air Optix for Astigmatism (3 Lenses)
    Air Optix for Astigmatism (3 Lenses)
    Air Optix Night and Day Aqua (3 Lenses)
    Air Optix Night and Day Aqua (3 Lenses)
    1 Day Acuvue Trueye  (30 Lenses)
    1 Day Acuvue Trueye (30 Lenses)
    Acuvue Oasys (6 Lenses)
    Acuvue Oasys (6 Lenses)
    Acuvue Oasys for Astigmatism (6 Lenses)
    Acuvue Oasys for Astigmatism (6 Lenses)
    Acuvue Oasys for Presbyopia (6 Lenses)
    Acuvue Oasys for Presbyopia (6 Lenses)
    1 Day Acuvue Trueye (90 Lens Pack)
    1 Day Acuvue Trueye (90 Lens Pack)
    Acuvue Oasys 1 Day (30 lenses)
    Acuvue Oasys 1 Day (30 lenses)
    View all - Contact Lenses
    Shop by Colour
    Blue Contact Lenses Green Contact Lenses Grey Contact Lenses Brown Contact Lenses
    Air Optix Colors - Blue (2 lenses)
    Air Optix Colors - Blue (2 lenses)
    Air Optix Colors - Brilliant Blue (2 lenses)
    Air Optix Colors - Brilliant Blue (2 lenses)
    Freshlook One Day Colour - Blue (10 Lenses)
    Freshlook One Day Colour - Blue (10 Lenses)
    Air Optix Colors - Gemstone Green (2 lenses)
    Air Optix Colors - Gemstone Green (2 lenses)
    Air Optix Colors - Green (2 lenses)
    Air Optix Colors - Green (2 lenses)
    Freshlook One Day Colour - Green (10 Lenses)
    Freshlook One Day Colour - Green (10 Lenses)
    Air Optix Colors - Grey (2 lenses)
    Air Optix Colors - Grey (2 lenses)
    Air Optix Colors - Sterling Grey (2 lenses)
    Air Optix Colors - Sterling Grey (2 lenses)
    Freshlook One Day Colour - Grey (10 Lenses)
    Freshlook One Day Colour - Grey (10 Lenses)
    Air Optix Colors - Brown (2 lenses)
    Air Optix Colors - Brown (2 lenses)
    Air Optix Colors - Honey (2 lenses)
    Air Optix Colors - Honey (2 lenses)
    Air Optix Colors - Pure Hazel (2 lenses)
    Air Optix Colors - Pure Hazel (2 lenses)
    Freshlook One Day Colour - Pure Hazel (10 Lenses)
    Freshlook One Day Colour - Pure Hazel (10 Lenses)
    View all - Contact Lenses
    Go to trustpilot
    Trustpilot Logo
    Trustpilot Rating
    TrustScore 4.8Rated Excellent
    Home
    Blog
    Does Drinking Coffee Damage Your Eyesight?

    Does Drinking Coffee Damage Your Eyesight?

    Categories: Uncategorized
    Posted On: March 22, 2019

    Does Drinking Coffee Damage Your Eyesight?

    Waking up to the smell of a freshly brewed pot of coffee is heaven itself. We also think most would agree that a day only officially begins once we have downed a good cup of the caffeinated blend.

    While coffee comes with many positive qualities and even a few health benefits, it does fall under some scrutiny in terms of the effects it can have on one’s eyesight. It’s all about moderation really and if we consume too much of a good thing, our bodies are bound to react. Excessive intake of caffeine, for instance, could lead to dry eyes, blurred vision, and even more serious eye conditions like glaucoma.

    What Is Glaucoma?

    Glaucoma is a disease that can have a detrimental impact on a person’s eyes and vision, especially if it is not treated quickly and efficiently. This disease is a result of increased pressure in the eye which in turn damages the optic nerve. The result can be vision impairment, or in worst-case scenarios, total blindness. Glaucoma can also be painful and often unbearable.

    Did you know?

    Glaucoma is the second most common cause of blindness in the world.

    How Does Coffee Cause Glaucoma?

    Many studies indicate that caffeine-laden beverages, including coffee, are prone to increase blood pressure. Consistent levels of alleviated pressure will put a strain on your eyes and can eventually cause glaucoma. This provides a substantial link between your coffee habit and one of the leading causes of blindness.

    In 2012 the Harvard Medical school did a study that further secured the link between caffeine and eye disease. Their findings indicated that drinking 3 or more cups of coffee a day could encourage the development of exfoliation glaucoma. Exfoliation glaucoma occurs when a build-up of fluid in the eyes increases the pressure on the optic nerves. They also discovered that genetics played a role in the development of this disease, making some more susceptible to it than others.

    Common Eye Conditions after Short-Term Caffeine Use

    Apart from serious conditions like glaucoma, too much caffeine also has short-term implications. When we overindulge in coffee and other caffeinated drinks, then it’s not uncommon to experience sudden fluctuations in blood sugar levels. These fluctuations can cause blurred vision, nausea, changes in appetite, and a rapid heartbeat. Further to this, consuming too much caffeine can also result in involuntary twitches in the eyes or eyelids (a condition referred to as Myokymia). While Myokymia isn’t painful or dangerous, it can be a nuisance and a disruption to one’s lifestyle.

    Many individuals find that drinking many cups of strong coffee in a short period of time reduces tear production, resulting in dry eyes. Our eyes rely on moisture to keep discomfort like swelling and burning sensations at bay. If not treated correctly, chronic dry eyes can cause inflammation, infections, corneal abrasions, and can also negatively affect focus-intensive activities such as reading.

    Does This Mean That We Shouldn’t Drink Coffee?

    There can be too much of a good thing and moderation is always key, even when it comes to coffee. This implies that you don’t have to give up coffee altogether, it just means that you need to limit your daily intake. Generally, it’s okay to drink coffee if you stick to one to two cups a day. In fact, studies hint that coffee can also be good for one’s health and even protect your eyesight.

    How Can Coffee Protect Your Eyesight?

    Raw coffee beans contain an antioxidant called chlorogenic acid (GCA). GCA is great for reducing blood pressure and can also help with weight loss. More importantly, it can help to protect the body from a hypoxia, a condition caused by a lack of oxygen.

    Our retinas are particularly susceptible to hypoxia, so drinking ground coffee could possibly assist in preventing impairments to your eyes and vision and thus potentially avoiding the need for glasses or acuvue contact lenses or clariti contact lenses. Furthermore, tests using chlorogenic acid in its purest form have given indications that it can prevent deterioration of the retina, although there is no solid proof to back this claim as yet.

    Leave a Reply
    Sorry, you must be logged in to post a comment.
    Help
    • cs@pureoptical.co.uk
    • Contact form
    • Delivery and Returns
    • Reward Points
    Useful Information
    • Read our blog
    • How to read your prescription
    • Privacy and Cookie Policy
    • Terms and Conditions
    Contact Lens Information
    • Contact Lenses
    • Daily Contact Lenses
    • Monthly Contact Lenses
    • Contact Lenses for Astigmatism
    • Multifocal Contact Lenses
    • FAQs
    Our Best Sellers
    • 1 Day Acuvue Moist for Astigmatism
    • Acuvue Oasys 1 Day for Astigmatism
    • Clariti 1 Day Multifocal
    • Clariti 1 Day
    • 1 Day Acuvue Moist
    • Clariti 1 Day Toric
    • Acuvue Oasys 1 Day
    • 1 Day Acuvue Trueye
    • Clariti Monthly Multifocal
    • Biofinity Toric
    • MyDay Daily Contact Lenses
    • MyDay Toric

    © Pure Optical 2022 Company registration number 119103
    Suite 2, First Floor, Kenwood House, Shenley Road, Borehamwood, Hertfordshire, WD6 1AG

    • visa icon
    • mastercard icon
    • amex icon
    • paypal icon