Dry eye disease (DED) is a very common, chronic condition that affects at least 5% of U.S. adults.
The following quiz tests aspects from each article in our three-part "Clinical Challenges" series on this often progressive disease: how a new prescription eye drop may change DED treatment, the impact of prescribing on DED, and the safety of over-the-counter eye drops.
Correct answers and explanations will appear after completing the quiz.