Adalimumab vs Cetirizine
## Adalimumab vs Cetirizine: Overview
This comparison examines the pharmacological differences between **Adalimumab** and **Cetirizine**.
## Mechanism of Action
**Adalimumab**: Fully human anti-TNF-alpha monoclonal antibody.
**Cetirizine**: Second-generation H1 antihistamine.
## Pharmacokinetics
**Half-life**: Adalimumab — 14 days; Cetirizine — 6.5-10 hours.
## Chemical Properties
**Molecular Formula**: Adalimumab — N/A; Cetirizine — C21H25ClN2O3.
**Molecular Weight**: Adalimumab — N/A; Cetirizine — 388.8900 g/mol.
**Type**: Adalimumab — Antibody; Cetirizine — Small molecule.