Allopurinol vs Lorazepam

## Allopurinol vs Lorazepam: Overview

This comparison examines the pharmacological differences between **Allopurinol** and **Lorazepam**.

## Mechanism of Action

**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.

**Lorazepam**: Intermediate-acting benzodiazepine enhancing GABA-A receptor chloride conductance.

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Lorazepam — 10-20 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Lorazepam — C15H10Cl2N2O2.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Lorazepam — 321.1580 g/mol.

**Type**: Allopurinol — Small molecule; Lorazepam — Small molecule.