Addyi vs Viagra: side-by-side comparison
Addyi (Women's Sexual Health) and Viagra (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 | Addyi | Viagra |
|---|---|---|
| Active ingredient | Flibanserin | Sildenafil Citrate |
| Manufacturer | Sprout Pharmaceuticals | Pfizer |
| Class | Women's Sexual Health | Erectile Dysfunction (ED) |
| Strengths | 100mg | 25mg, 50mg, 100mg |
| Forms | tablet | tablet |
What's the same
Addyi and Viagra 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
Addyi belongs to Women's Sexual Health while Viagra 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
Addyi: Sexual desire is modulated by complex central nervous system pathways involving serotonin (generally inhibitory) and dopamine and norepinephrine (generally excitatory). Viagra: During sexual stimulation, nitric oxide is released in the corpus cavernosum and activates an enzyme that produces cyclic GMP.
When Addyi is preferred
Addyi is indicated for the treatment of acquired, generalised hypoactive sexual desire disorder (HSDD) in premenopausal women.
When Viagra is preferred
The medication is indicated in adult men for the treatment of erectile dysfunction, defined as the inability to achieve or maintain a penile erection sufficient for sexual activity.
Frequently asked questions
Is Addyi or Viagra better? ▾
Addyi and Viagra 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 Addyi to Viagra? ▾
Switching between Addyi and Viagra 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 Addyi and Viagra have the same side effects? ▾
No — they belong to different classes and have distinct side-effect profiles. Each medication has its own prescribing information.
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The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.