A patient is administering eye drops. What should the patient be taught in order to decrease systemic absorption of eye drops?
A) Lie supine for 1 minute after instillation.
B) Apply pressure for 2 minutes over the tear duct.
C) Apply pressure for 5 minutes over the tear duct.
D) Remain still for 10 minutes after instillation
C
Feedback:
Systemic absorption of eye drops can be decreased by closing the eye and applying pressure over the tear duct for 3 to 5 minutes after instillation. Pressure should not be applied to the tear duct for less than 3 minutes or greater than 5 minutes. It is unnecessary to remain still or supine after instillation.
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