Loratadine vs Memantine

## Loratadine vs Memantine: Overview

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

## Mechanism of Action

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

**Memantine**: Non-competitive NMDA receptor antagonist.

## Pharmacokinetics

**Half-life**: Loratadine — 8 hours; Memantine — 60-80 hours.

## Chemical Properties

**Molecular Formula**: Loratadine — C22H23ClN2O2; Memantine — C12H21N.

**Molecular Weight**: Loratadine — 382.8800 g/mol; Memantine — 179.3080 g/mol.

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