Maintenance of a healthy tear film is achieved by a constant feedback mechanism between the ocular surface, brainstem and lacrimal glands, collectively called the Lacrimal Functional Unit.

There have been previous studies implicating corneal irregularities as the focal point for tear breakup and postulating it as a cause for post-LASIK dry eye ... years ahead due to its low cost ...

Corneal abrasion is a common eye injury characterized by a scratch or scrape on the cornea, the clear front surface of the eye. This condition can cause significant discomfort and may lead to ...

Dry eye is one of the most common reasons that people visit the eye doctor; in fact, it is estimated that more than 16 million Americans have been diagnosed with dry eye. Dry eye occurs due to a ...

Medication is sometimes necessary to treat eye conditions and vision problems. Of course, this is highly dependent on the ...

Kim, MD Sudden blurry vision has several causes ranging from minor conditions, such as dry eyes or eye fatigue ... Head trauma (e.g., concussions) or corneal abrasions are other examples of ...

Conditions like glaucoma, macular degeneration, and corneal abrasions sometimes ... Glaucoma is a group of eye conditions that damage the optic nerve, usually due to high pressure in the eye.