Prometrium vs Cialis Super Active: side-by-side comparison
Prometrium (Hormones and Birth Control) and Cialis Super Active (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 | Prometrium | Cialis Super Active |
|---|---|---|
| Active ingredient | Progesterone | Tadalafil |
| Manufacturer | Catalent / Virtus | Eli Lilly |
| Class | Hormones and Birth Control | Erectile Dysfunction (ED) |
| Strengths | 100mg, 200mg | 20mg |
| Forms | capsule | soft gelatin capsule |
What's the same
Prometrium and Cialis Super Active 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
Prometrium belongs to Hormones and Birth Control while Cialis Super Active 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
Prometrium: Progesterone in Prometrium binds to progesterone receptors and modulates gene expression in reproductive and other tissues. Cialis Super Active: Tadalafil inhibits PDE5 in penile tissue during sexual arousal, allowing cyclic GMP to accumulate, smooth muscle to relax and blood inflow to increase.
When Prometrium is preferred
Prometrium is approved for endometrial protection in postmenopausal women receiving estrogen, secondary amenorrhoea and selected ART indications.
When Cialis Super Active is preferred
Cialis Super Active is intended for adult men with erectile dysfunction.
Frequently asked questions
Is Prometrium or Cialis Super Active better? ▾
Prometrium and Cialis Super Active 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 Prometrium to Cialis Super Active? ▾
Switching between Prometrium and Cialis Super Active 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 Prometrium and Cialis Super Active 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 Prometrium comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.