Amphetamine vs Cetirizine
## Amphetamine vs Cetirizine: Overview
This comparison examines the pharmacological differences between **Amphetamine** and **Cetirizine**.
## Mechanism of Action
**Cetirizine**: Second-generation H1 antihistamine.
## Pharmacokinetics
**Half-life**: Amphetamine — N/A; Cetirizine — 6.5-10 hours.
## Chemical Properties
**Molecular Formula**: Amphetamine — N/A; Cetirizine — C21H25ClN2O3.
**Molecular Weight**: Amphetamine — N/A; Cetirizine — 388.8900 g/mol.
**Type**: Amphetamine — Small molecule; Cetirizine — Small molecule.