Coumadin vs Restoril: side-by-side comparison
Coumadin (Cardiovascular Medications) and Restoril (Sleep Aids and Hypnotics) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Coumadin | Restoril |
|---|---|---|
| Active ingredient | Warfarin | Temazepam |
| Manufacturer | Bristol-Myers Squibb | Mallinckrodt |
| Class | Cardiovascular Medications | Sleep Aids and Hypnotics |
| Strengths | 1mg, 2mg, 2.5mg, 3mg, 4mg, 5mg, 6mg, 7.5mg, 10mg | 7.5mg, 15mg, 22.5mg, 30mg |
| Forms | tablet | capsule |
What's the same
Coumadin and Restoril 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
Coumadin belongs to Cardiovascular Medications while Restoril belongs to Sleep Aids and Hypnotics. 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
Coumadin: Warfarin inhibits vitamin K epoxide reductase complex 1 (VKORC1), the enzyme responsible for regenerating reduced vitamin K, a cofactor for the gamma-carboxylation of clotting factors. Restoril: Temazepam binds the benzodiazepine site of the GABA-A receptor and allosterically enhances inhibitory chloride conductance.
When Coumadin is preferred
Coumadin is approved in adults for the prevention and treatment of venous thromboembolism, including deep vein thrombosis and pulmonary embolism, for the prevention of thromboembolic events in atrial fibrillation, for selected mechanical heart valves and after some cardiac proced…
When Restoril is preferred
Restoril is approved in adults for the short-term treatment of insomnia, particularly when difficulty maintaining sleep is prominent.
Frequently asked questions
Is Coumadin or Restoril better? ▾
Coumadin and Restoril 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 Coumadin to Restoril? ▾
Switching between Coumadin and Restoril 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 Coumadin and Restoril 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 Coumadin comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.