Lorazepam vs Meloxicam: side-by-side comparison
Lorazepam (Benzodiazepine) and Meloxicam (NSAID (preferential COX-2 inhibitor)) belong to different therapeutic classes and are rarely substitutes for each other. The comparison is useful when a single patient is weighing both options for adjacent or overlapping needs.
| Property | Lorazepam | Meloxicam |
|---|---|---|
| Therapeutic class | Benzodiazepine | NSAID (preferential COX-2 inhibitor) |
| CAS | 846-49-1 | 71125-38-7 |
| ATC | N05BA06 | M01AC06 |
| Molecular weight | 321.16 g/mol | 351.40 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Lorazepam and Meloxicam share the common regulatory framework for prescription active ingredients, bioequivalence standards for generics, and pharmacist oversight. Beyond that, points in common are limited.
Key differences
Lorazepam acts by a different mechanism than Meloxicam, with indications that barely overlap. Comparing the two is useful when a clinician has mentioned both in the same context or the patient wants to understand why one was prescribed instead of the other.
Mechanisms compared
Lorazepam: Lorazepam binds the benzodiazepine site of the GABA-A receptor and allosterically enhances the action of the inhibitory neurotransmitter GABA. Meloxicam: Meloxicam inhibits cyclooxygenase enzymes with a preference for COX-2 at low therapeutic doses.
Indications compared
Lorazepam: Lorazepam is approved in adults for the short-term management of anxiety disorders and anxiety-related insomnia, for the acute treatment of generalised tonic-clonic seizures and status epilepticus (parenteral form), and… Meloxicam: Meloxicam is approved in adults for the symptomatic treatment of osteoarthritis, rheumatoid arthritis and ankylosing spondylitis.
Safety profile
Lorazepam: Common adverse effects include sedation, drowsiness, dizziness, ataxia and memory impairment. Meloxicam: Common adverse effects include gastrointestinal symptoms, peripheral oedema, hypertension and headache.
Frequently asked questions
Is Lorazepam better than Meloxicam? ▾
Lorazepam and Meloxicam are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Lorazepam and Meloxicam be combined? ▾
Whether they can be combined depends on the indications and the interaction profile of each. If both are in a single prescription, the prescriber has weighed it; in self-medication they should never be combined.
Do they have the same side-effect profile? ▾
No — they belong to different classes and have distinct side-effect profiles. Each has its own prescribing information.
Products with Lorazepam
Products with Meloxicam
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.