Buprenorphine vs Lorazepam

## Buprenorphine vs Lorazepam: Overview

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

## Mechanism of Action

**Buprenorphine**: Partial mu-opioid receptor agonist and kappa antagonist with high receptor affinity.

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

## Pharmacokinetics

**Half-life**: Buprenorphine — 24-42 hours; Lorazepam — 10-20 hours.

## Chemical Properties

**Molecular Formula**: Buprenorphine — C29H41NO4; Lorazepam — C15H10Cl2N2O2.

**Molecular Weight**: Buprenorphine — 467.6430 g/mol; Lorazepam — 321.1580 g/mol.

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