Which procedure should be followed when administering an ophthalmic medication that causes systemic effects?
A. Instruct the patient to keep his eye closed for 30 to 90 seconds.
B. Press gently against the outer canthus.
C. Instruct the patient to close the eye and rub the eyelid in a circular motion.
D. Press gently against the inner corner of the eye and the nose bone.
Answer: D
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