Crestor vs Stendra: side-by-side comparison
Crestor (Cardiovascular Medications) and Stendra (Erectile Dysfunction (ED)) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Crestor | Stendra |
|---|---|---|
| Active ingredient | Rosuvastatin | Avanafil |
| Manufacturer | AstraZeneca | Metuchen Pharmaceuticals |
| Class | Cardiovascular Medications | Erectile Dysfunction (ED) |
| Strengths | 5mg, 10mg, 20mg, 40mg | 50mg, 100mg, 200mg |
| Forms | tablet | tablet |
What's the same
Crestor and Stendra 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
Crestor belongs to Cardiovascular Medications while Stendra belongs to Erectile Dysfunction (ED). 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
Crestor: Rosuvastatin competitively inhibits HMG-CoA reductase, the rate-limiting enzyme in hepatic cholesterol synthesis. 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.
When Crestor is preferred
Crestor is approved in adults for the treatment of primary hypercholesterolaemia and mixed dyslipidaemia, for the prevention of cardiovascular events in patients at elevated risk and for the secondary prevention of cardiovascular events.
When Stendra is preferred
Stendra is approved for erectile dysfunction in adult men.
Frequently asked questions
Is Crestor or Stendra better? ▾
Crestor and Stendra 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 Crestor to Stendra? ▾
Switching between Crestor and Stendra 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 Crestor and Stendra 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 Crestor comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.