Loratadine vs Naproxen

## Loratadine vs Naproxen: Overview

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

## Mechanism of Action

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

**Naproxen**: Non-selective COX inhibitor.

## Pharmacokinetics

**Half-life**: Loratadine — 8 hours; Naproxen — 12-17 hours.

## Chemical Properties

**Molecular Formula**: Loratadine — C22H23ClN2O2; Naproxen — C14H14O3.

**Molecular Weight**: Loratadine — 382.8800 g/mol; Naproxen — 230.2590 g/mol.

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