Stendra vs Lunesta: side-by-side comparison
Stendra (Erectile Dysfunction (ED)) and Lunesta (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 | Stendra | Lunesta |
|---|---|---|
| Active ingredient | Avanafil | Eszopiclone |
| Manufacturer | Metuchen Pharmaceuticals | Sunovion |
| Class | Erectile Dysfunction (ED) | Sleep Aids and Hypnotics |
| Strengths | 50mg, 100mg, 200mg | 1mg, 2mg, 3mg |
| Forms | tablet | tablet |
What's the same
Stendra and Lunesta 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
Stendra belongs to Erectile Dysfunction (ED) while Lunesta 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
Stendra: Avanafil selectively inhibits phosphodiesterase type 5 (PDE5) in the corpus cavernosum, increasing cGMP and enhancing nitric-oxide-mediated vasodilation in response to sexual stimulation. Lunesta: Eszopiclone is a positive allosteric modulator of the GABA-A receptor at a site close to the benzodiazepine binding site.
When Stendra is preferred
Stendra is approved for erectile dysfunction in adult men.
When Lunesta is preferred
Lunesta is approved in adults for the treatment of insomnia, including difficulty falling asleep and difficulty maintaining sleep.
Frequently asked questions
Is Stendra or Lunesta better? ▾
Stendra and Lunesta 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 Stendra to Lunesta? ▾
Switching between Stendra and Lunesta 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 Stendra and Lunesta 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 Stendra comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.