Ranitidine vs Rizatriptan
## Ranitidine vs Rizatriptan: Overview
This comparison examines the pharmacological differences between **Ranitidine** and **Rizatriptan**.
## Mechanism of Action
**Ranitidine**: Competitive H2 receptor antagonist.
## Pharmacokinetics
**Half-life**: Ranitidine — 2-3 hours; Rizatriptan — N/A.
## Chemical Properties
**Molecular Formula**: Ranitidine — C13H22N4O3S; Rizatriptan — N/A.
**Molecular Weight**: Ranitidine — 314.4050 g/mol; Rizatriptan — N/A.
**Type**: Ranitidine — Small molecule; Rizatriptan — Small molecule.