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2. Artificial tears - Wikipedia

   en.wikipedia.org/wiki/Artificial_tears

   Artificial tears are lubricating eye drops used to relieve dryness and irritation of the ocular surface. [1] Dry eye syndrome ( keratoconjunctivitis sicca ) is a common ocular surface disorder and is characterized by disruption of the tear film and increased inflammation .

3. The 10 Best Eye Drops for Dry Eyes for Instant Relief From ...

   www.aol.com/lifestyle/10-best-eye-drops-dry...

   The best eye drops for dry eyes in 2023 work to soothe various dry eye symptoms. Here, find expert-approved picks from Refresh, Systane, Opti-Free, and more.

4. Eye drop - Wikipedia

   en.wikipedia.org/wiki/Eye_drop

   Eye drops or eyedrops are liquid drops applied directly to the surface of the eye usually in small amounts such as a single drop or a few drops. Eye drops usually contain saline to match the salinity of the eye. Drops containing only saline and sometimes a lubricant are often used as artificial tears to treat dry eyes or simple eye irritation ...

5. Ophthalmic drug administration - Wikipedia

   en.wikipedia.org/wiki/Ophthalmic_drug_administration

   Figure 1.0 - Basic anatomical features of the human eye. Ophthalmic drug administration is the administration of a drug to the eyes, most typically as an eye drop formulation. Topical formulations are used to combat a multitude of diseased states of the eye. These states may include bacterial infections, eye injury, glaucoma, and dry eye. [1]

6. Dry eye syndrome - Wikipedia

   en.wikipedia.org/wiki/Dry_eye_syndrome

   Dry eye syndrome can lead to blurred vision, instability of the tear film, increased risk of damage to the ocular surface such as scarring of the cornea, and changes in the eye including the neurosensory system. [2] [6] Dry eye occurs when either the eye does not produce enough tears or when the tears evaporate too quickly. [2]

7. Tears - Wikipedia

   en.wikipedia.org/wiki/Tears

   Human tears. Tears are a clear liquid secreted by the lacrimal glands (tear gland) found in the eyes of all land mammals. [1] Tears are made up of water, electrolytes, proteins, lipids, and mucins that form layers on the surface of eyes. [2] The different types of tears—basal, reflex, and emotional—vary significantly in composition. [2]