Loratadine vs Metformin

## Loratadine vs Metformin: Overview

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

## Mechanism of Action

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

**Metformin**: Activates AMP-activated protein kinase, decreasing hepatic glucose production.

## Pharmacokinetics

**Half-life**: Loratadine — 8 hours; Metformin — 4-9 hours.

## Chemical Properties

**Molecular Formula**: Loratadine — C22H23ClN2O2; Metformin — C4H11N5.

**Molecular Weight**: Loratadine — 382.8800 g/mol; Metformin — 129.1640 g/mol.

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