A patient is going to take enteric-coated phenolphthalein (Ex-Lax). Which of the following sub-stances should not be consumed along with Ex-Lax?
a. Dairy products or antacids
b. Citrus juices
c. Coffee or tea
d. Water
ANS: A
The enteric coating of either phenolphthalein or bisacodyl should not be taken with antacids or within 1 hour after consuming dairy products. Otherwise, the enteric coating may be prematurely removed.
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