Loratadine vs Omeprazole

## Loratadine vs Omeprazole: Overview

This comparison examines the pharmacological differences between **Loratadine** and **Omeprazole**.

## Mechanism of Action

**Loratadine**: Second-generation H1 antihistamine with minimal CNS effects.

**Omeprazole**: Proton pump inhibitor that irreversibly blocks H+/K+-ATPase.

## Pharmacokinetics

**Half-life**: Loratadine — 8 hours; Omeprazole — 0.5-1 hour.

## Chemical Properties

**Molecular Formula**: Loratadine — C22H23ClN2O2; Omeprazole — C17H19N3O3S.

**Molecular Weight**: Loratadine — 382.8800 g/mol; Omeprazole — 345.4170 g/mol.

**Type**: Loratadine — Small molecule; Omeprazole — Small molecule.