Ativan vs Desyrel: side-by-side comparison
Ativan (Anti-anxiety Medications) and Desyrel (Anti-Depressants) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Ativan | Desyrel |
|---|---|---|
| Active ingredient | Lorazepam | Trazodone |
| Manufacturer | Pfizer | Various generics |
| Class | Anti-anxiety Medications | Anti-Depressants |
| Strengths | 0.5mg, 1mg, 2mg | 50mg, 100mg, 150mg, 300mg |
| Forms | tablet, oral concentrate, injection | tablet |
What's the same
Ativan and Desyrel are used in very different patients, and the points in common are limited. The main shared element is that both meet regulatory standards for efficacy and safety and benefit from pharmacist oversight.
Key differences
Ativan belongs to Anti-anxiety Medications while Desyrel belongs to Anti-Depressants. Indications, mechanisms and target populations differ. The comparison is most useful when a clinician has mentioned both medications and the patient wants to understand where each fits.
Mechanism and action
Ativan: Lorazepam binds the benzodiazepine site of the GABA-A receptor and allosterically enhances inhibitory chloride conductance. Desyrel: Trazodone is classified as a serotonin antagonist and reuptake inhibitor (SARI).
When Ativan is preferred
Ativan is approved in adults for the short-term management of anxiety disorders and anxiety-related insomnia.
When Desyrel is preferred
Desyrel (trazodone) is approved for major depressive disorder.
Frequently asked questions
Is Ativan or Desyrel better? ▾
Ativan and Desyrel are not interchangeable — they treat different conditions. Asking which is "better" is meaningful only when a clinician has weighed both for the same specific clinical scenario.
Can I switch from Ativan to Desyrel? ▾
Switching between Ativan and Desyrel is rarely an appropriate decision since they belong to different classes and treat different conditions. The real question is usually whether the diagnosis calls for one medication or the other — which the prescriber resolves.
Do Ativan and Desyrel have the same side effects? ▾
No — they belong to different classes and have distinct side-effect profiles. Each medication has its own prescribing information.
More Ativan comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.