So what is dry eye syndrome?
Dry eye means that your eyes may not be producing enough tears, that the tears which are being produced are of poor quality or that the tears that are produced evaporate away. The normal function of tears is to keep the surface of the eye wet and lubricated, so any shortage of tears or reduction in their quality can produce a gritty, burning sensation of the eyes and can also effect your vision.Symptoms of dry eye -
- Dryness
- Burning, itching or gritty feeling
- Excessive watering
- Irritation from wind or smoke.
- Blurred vision
- Tired eyes
- Red eyes
How can I have dry eye if one of my symptoms is persistent watering?
This is one of the most commonly asked questions as it is also one of the most common symptoms of dry eye. If there is a problem with your tear film your tears will tend to evaporate away, your eyes in an attempt to reduce dryness compensate by flooding the eyes with tears, but often theses tears are not of the right quality and do not help the problem and the cycle continues.Why might I be having problems with my tears?
The tear film is a complex structure which is made up of three layers, a sticky mucous layer produced by glands across the eye, a watery layer containing nutrients produced by the lacrimal gland, and an oily layer to prevent the tears from evaporating, this is created by the meibomian glands. The meibomian glands run vertically in the upper and lower eyelids, just behind the roots of the lashes and these can sometimes become blocked, this is generally caused by another condition called 'blepharitis', and there are products that we can provide that can help to unblock these glands and get the oily layer protecting your tears again.Another reason why your tear film may be dysfunctioning is due to your environment or your lifestyle. Air conditioning, dehumidifiers and even sitting directly in front of an open fire can all have an effect on the production of tears, as can your diet, particularly if you are not getting enough omega-3.
Is there a treatment for this?
Most definitely! At Lynne Fernandes Optometrists we run a dry eye clinic which is designed to get to the root of your dry eye symptoms. As explained above, there are many reasons as to why you could have dry eye so what's important before you start buying various products, is to have a qualified dry eye specialist take a closer look at what is the problem. If you are experiencing a problem with your meibomian glands for example, then we can supply you with some blepharitis products. If it turns out that working in a dry environment is causing your dry eye, we can supply you with artificial tears which act as the good quality tears that your eyes need. But until we know what's causing the problem it's difficult to know which products will work for you.Dry eye syndrome is very common and can affect men and women of all ages, so if you are effected by any of the symptoms listed above then call in to any of our practices and book in to our dry eye clinic today.
Thank you for taking the time to read this weeks blog from all at Lynne Fernandes Optometrists.
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