This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Tricyclic antidepressants can alter the oral absorption of many drugs by 
Select and explain. 
A. Complexing with other drugs in the intestinal lumen, B. Altering gut motility, C. Altering gut flora, D. Damaging gut mucosa
B: Altering gut motility
Answer: B: Altering gut motility 
Explanation: Alter gut motility Ref: KDT 6/6 pg 14,411