Step 6: Limits of filtration It is important to understand the limits of how these filters work
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Signs and Symptoms of Dry Eye Stinging, burning, or itchiness Pain or redness Feeling as though something is in your eye Stringy mucus discharge Watery eyes Blurry vision Sensitivity to light Difficulty wearing contact lenses Trouble driving at night Causes and Risk Factors of Dry Eye Wearing contact lenses Eye surgery, such as refractive surgery (LASIK) and cataract surgery Hormonal changes in women, such as from pregnancy, menopause, or using birth control pills Age Insufficient vitamin A intake Various medications, such as antihistamines, nasal decongestants, blood pressure medication, and antidepressants Autoimmune disorders, such as Sjgrens syndrome and lupus Environmental irritants, such as wind, high temperature, and smoke Allergies Extended time looking at a screen Skin conditions, such as eczema and rosacea Types of Dry Eye Aqueous Tear-Deficient Dry Eye Your eyes lacrimal glands fail to produce enough of the middle aqueous, or watery, layer of tears
PubMed CrossRef Krakowski MI, Czobor P, Citrome L, et al
After that, people usually say it gets easier
