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': 'Best again for premenstrual syndrome management is? \nSelect and explain. \nA. Progesterone, B. Anxiolytic, C. SSRI, D. Vitamin E', 'role': 'user'}, {'content': "Answer: C \nExplanation: Premenstrual syndrome (PMS) is a collection of emotional symptoms, with or without physical symptoms, related to a woman's menstrual cycle. *SSRIs can be used to treat severe PMS. Fluoxetine and seraline have been approved for this indication. Treating for 2weeks out of a month in luteal phase may be as effective as continuous treatment. The rapid effects of SSRIs in PMS May be associated with rapid increases in pregnenolone levels. REF: KATZUNG 14TH ED.", 'role': 'assistant'}]