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.