Codeine vs Duloxetine
## Codeine vs Duloxetine: Overview
This comparison examines the pharmacological differences between **Codeine** and **Duloxetine**.
## Mechanism of Action
**Duloxetine**: Serotonin-norepinephrine reuptake inhibitor (SNRI).
## Pharmacokinetics
**Half-life**: Codeine — N/A; Duloxetine — 12 hours.
## Chemical Properties
**Molecular Formula**: Codeine — N/A; Duloxetine — C18H19NOS.
**Molecular Weight**: Codeine — N/A; Duloxetine — 297.4150 g/mol.
**Type**: Codeine — Small molecule; Duloxetine — Small molecule.