Answer to Question 1
Ans: B, D
Feedback:
Difenoxin (Motofen) and diphenoxylate (Lomotil) are chemically related to opioid drugs and treat diarrhea by decreasing intestinal peristalsis.
Answer to Question 2
Ans: A, C, E
Feedback:
Although chamomile is generally safe and nontoxic, the tea is prepared from the pollen-filled flower heads and has resulted in symptoms ranging from contact dermatitis to severe anaphylactic reactions in individuals hypersensitive to ragweed, asters, and chrysanthemums.