Pharmacology Mechanism of action of tianeptin in the brain is: A Selective serotonin reuptake inhibition B Selective serotonin reuptake enhancement C Selective dopamine reuptake inhibition D Selective norepinephrine reuptake inhibition 💡 Explanation Mechanism of action of tianeptin in the brain is: ✓ Correct Answer: B. Selective serotonin reuptake enhancement