Loratadine vs Zolpidem
## Loratadine vs Zolpidem: Overview
This comparison examines the pharmacological differences between **Loratadine** and **Zolpidem**.
## Mechanism of Action
**Loratadine**: Second-generation H1 antihistamine with minimal CNS effects.
**Zolpidem**: Selective GABA-A receptor alpha-1 subunit agonist.
## Pharmacokinetics
**Half-life**: Loratadine — 8 hours; Zolpidem — 2.5 hours.
## Chemical Properties
**Molecular Formula**: Loratadine — C22H23ClN2O2; Zolpidem — C19H21N3O.
**Molecular Weight**: Loratadine — 382.8800 g/mol; Zolpidem — 307.3950 g/mol.
**Type**: Loratadine — Small molecule; Zolpidem — Small molecule.