Cymbalta vs Viagra Professional: side-by-side comparison
Cymbalta (Anti-Depressants) and Viagra Professional (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 | Cymbalta | Viagra Professional |
|---|---|---|
| Active ingredient | Duloxetine | Sildenafil Citrate |
| Manufacturer | Eli Lilly | Pfizer |
| Class | Anti-Depressants | Erectile Dysfunction (ED) |
| Strengths | 20mg, 30mg, 60mg | 100mg |
| Forms | capsule | sublingual tablet |
What's the same
Cymbalta and Viagra Professional 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
Cymbalta belongs to Anti-Depressants while Viagra Professional 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
Cymbalta: Cymbalta inhibits the reuptake of both serotonin and norepinephrine at the synapse. Viagra Professional: Sildenafil citrate inhibits PDE5, allowing the cyclic GMP produced during sexual arousal to accumulate in penile tissue, which relaxes the smooth muscle of the penile arteries and increases blood inflow.
When Cymbalta is preferred
Cymbalta is approved for major depressive disorder, generalised anxiety disorder, diabetic peripheral neuropathic pain, fibromyalgia and chronic musculoskeletal pain.
When Viagra Professional is preferred
Viagra Professional is intended for adult men with erectile dysfunction.
Frequently asked questions
Is Cymbalta or Viagra Professional better? ▾
Cymbalta and Viagra Professional 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 Cymbalta to Viagra Professional? ▾
Switching between Cymbalta and Viagra Professional 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 Cymbalta and Viagra Professional 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 Cymbalta comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.