Lamotrigine vs Loratadine

## Lamotrigine vs Loratadine: Overview

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

## Mechanism of Action

**Lamotrigine**: Sodium channel blocker inhibiting glutamate release.

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

## Pharmacokinetics

**Half-life**: Lamotrigine — 25 hours; Loratadine — 8 hours.

## Chemical Properties

**Molecular Formula**: Lamotrigine — C9H7Cl2N5; Loratadine — C22H23ClN2O2.

**Molecular Weight**: Lamotrigine — 256.0910 g/mol; Loratadine — 382.8800 g/mol.

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