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
Fluoxetine causes all, except 
Select and explain. 
A. Diarrhoea, B. Insomnia, C. Sedation, D. Anxiety
C: Sedation
Answer: C: Sedation 
Explanation: Fluoxetine is a newer SSRI (selective serotonin reuptake inhibitor) devoid of an cholinergic, sedative and hypotensive side effects.