Oxycodone vs Tramadol
## Oxycodone vs Tramadol: Overview
This comparison examines the pharmacological differences between **Oxycodone** and **Tramadol**.
## Mechanism of Action
**Oxycodone**: Semisynthetic mu-opioid receptor agonist.
**Tramadol**: Mu-opioid receptor agonist and serotonin-norepinephrine reuptake inhibitor.
## Pharmacokinetics
**Half-life**: Oxycodone — 3-5 hours; Tramadol — 5-7 hours.
## Chemical Properties
**Molecular Formula**: Oxycodone — C18H21NO4; Tramadol — C16H25NO2.
**Molecular Weight**: Oxycodone — 315.3640 g/mol; Tramadol — 263.3750 g/mol.
**Type**: Oxycodone — Small molecule; Tramadol — Small molecule.