Paroxetine vs Propranolol
## Paroxetine vs Propranolol: Overview
This comparison examines the pharmacological differences between **Paroxetine** and **Propranolol**.
## Mechanism of Action
**Paroxetine**: Potent selective serotonin reuptake inhibitor with additional muscarinic and NE reuptake inhibition.
**Propranolol**: Non-selective beta-adrenergic receptor blocker.
## Pharmacokinetics
**Half-life**: Paroxetine — 21 hours; Propranolol — 3-6 hours.
## Chemical Properties
**Molecular Formula**: Paroxetine — C19H20FNO3; Propranolol — C16H21NO2.
**Molecular Weight**: Paroxetine — 329.3730 g/mol; Propranolol — 259.3440 g/mol.
**Type**: Paroxetine — Small molecule; Propranolol — Small molecule.