The nurse is teaching older adults about maintaining health and wellness. Which recom-mendation should the nurse include in the teaching to maintain optimal vision?
a. Take vitamin A 50,000 units daily.
b. Wear sunglasses that block sun rays.
c. Read in good light to avoid eye strain.
d. Visit the eye doctor every 5 years.
B
Feedback
A Incorrect. Although vitamin A intake is encouraged to promote visual health and to relieve dry eyes, 50,000 units is a huge dose with the potential to cause liver damage; this dose is used to treat acne but only for limited periods.
B Correct. The nurse helps older adults to preserve their vision by recommending sunglasses that block harmful ultraviolet rays.
C Incorrect. It is usually easier for older adults to read in good light; however, reading in poor light does not cause eye damage.
D Incorrect. Older adults should have their vision checked by an ophthalmologist every year.
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