Answer to Question 1
ANS: D
The patient is experiencing uncomfortable side effects of excess vitamin C intake, but they are not life-threatening, so no antidotes or treatment are indicated.
Answer to Question 2
ANS: B
Patients who take megadoses of vitamin C should be weaned off gradually to avoid vitamin deficiency. Vitamin C can produce a false positive Clinitest but does not affect blood glucose. It does not affect hemoglobin. Studies have not demonstrated the effectiveness of vitamin C in preventing or treating colds.