Fentanyl vs Methylprednisolone

## Fentanyl vs Methylprednisolone: Overview

This comparison examines the pharmacological differences between **Fentanyl** and **Methylprednisolone**.

## Mechanism of Action

**Fentanyl**: Highly potent synthetic mu-opioid receptor agonist approximately 100 times more potent than morphine.

**Methylprednisolone**: Intermediate-acting synthetic glucocorticoid.

## Pharmacokinetics

**Half-life**: Fentanyl — 2-4 hours; Methylprednisolone — 18-36 hours.

## Chemical Properties

**Molecular Formula**: Fentanyl — C22H28N2O; Methylprednisolone — C22H30O5.

**Molecular Weight**: Fentanyl — 336.4700 g/mol; Methylprednisolone — 374.4710 g/mol.

**Type**: Fentanyl — Small molecule; Methylprednisolone — Small molecule.