This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
[{'content': 'Which of the following is not a side effect of paroxetine? \nSelect and explain. \nA. Premature ejaculation, B. Erectile dysfunction, C. Decreased libido, D. Diarrhea', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A high incidence of gi side effects, sexual dysfunction (may interfere with ejaculation), agitation and discontinuation reaction is more with paroxetine than with other SSRI. Ref KD Tripati 8th ed.', 'role': 'assistant'}]