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