Paroxetine vs Trazodone
## Paroxetine vs Trazodone: Overview
This comparison examines the pharmacological differences between **Paroxetine** and **Trazodone**.
## Mechanism of Action
**Paroxetine**: Potent selective serotonin reuptake inhibitor with additional muscarinic and NE reuptake inhibition.
**Trazodone**: Serotonin antagonist and reuptake inhibitor (SARI).
## Pharmacokinetics
**Half-life**: Paroxetine — 21 hours; Trazodone — 5-9 hours.
## Chemical Properties
**Molecular Formula**: Paroxetine — C19H20FNO3; Trazodone — C19H22ClN5O.
**Molecular Weight**: Paroxetine — 329.3730 g/mol; Trazodone — 371.8640 g/mol.
**Type**: Paroxetine — Small molecule; Trazodone — Small molecule.