Stendra vs Lantus: side-by-side comparison
Stendra (Erectile Dysfunction (ED)) and Lantus (Diabetes Treatment) 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 | Lantus |
|---|---|---|
| Active ingredient | Avanafil | Insulin Glargine |
| Manufacturer | Metuchen Pharmaceuticals | Sanofi |
| Class | Erectile Dysfunction (ED) | Diabetes Treatment |
| Strengths | 50mg, 100mg, 200mg | 100 IU/mL |
| Forms | tablet | pre-filled pen, vial |
What's the same
Stendra and Lantus 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 Lantus belongs to Diabetes Treatment. 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. Lantus: Insulin glargine binds the insulin receptor with similar affinity to human insulin, activating intracellular signalling that increases glucose uptake in muscle and adipose tissue, suppresses hepatic glucose production an…
When Stendra is preferred
Stendra is approved for erectile dysfunction in adult men.
When Lantus is preferred
The medication is indicated in adults and paediatric patients with type 1 diabetes mellitus, and in adults with type 2 diabetes mellitus when basal insulin is required.
Frequently asked questions
Is Stendra or Lantus better? ▾
Stendra and Lantus 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 Lantus? ▾
Switching between Stendra and Lantus 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 Lantus 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.