Simple English explanation with example
- It keeps the “feel-good” messenger (serotonin) active in the brain.
- It stops the brain from vacuuming up serotonin too quickly.
- This helps improve mood, sleep, and your appetite levels.
- It creates a more stable emotional baseline for the day.
- Example: Like a sponge holding onto moisture instead of drying out.
Scientific Explanation
- Lexapro (Escitalopram) is a highly selective serotonin reuptake inhibitor (SSRI).
- It binds to the primary and allosteric sites of the SERT protein.
- Blocks the reabsorption of serotonin into the presynaptic terminal neuron.
- Increases the synaptic concentration of 5-HT (serotonin) in the brain.
- Promotes neuroplasticity and hippocampal neurogenesis over long-term therapeutic use.