Diclofenac vs Sildenafil Citrate: side-by-side comparison
Diclofenac (NSAID (phenylacetic acid)) and Sildenafil Citrate (PDE5 inhibitor) belong to different therapeutic classes and are rarely substitutes for each other. The comparison is useful when a single patient is weighing both options for adjacent or overlapping needs.
| Property | Diclofenac | Sildenafil Citrate |
|---|---|---|
| Therapeutic class | NSAID (phenylacetic acid) | PDE5 inhibitor |
| CAS | 15307-86-5 | 171599-83-0 |
| ATC | M01AB05 | G04BE03 |
| Molecular weight | 296.15 g/mol | 666.7 g/mol |
| Brands with this active ingredient | 1 | 10 |
What they share
Diclofenac and Sildenafil Citrate share the common regulatory framework for prescription active ingredients, bioequivalence standards for generics, and pharmacist oversight. Beyond that, points in common are limited.
Key differences
Diclofenac acts by a different mechanism than Sildenafil Citrate, with indications that barely overlap. Comparing the two is useful when a clinician has mentioned both in the same context or the patient wants to understand why one was prescribed instead of the other.
Mechanisms compared
Diclofenac: Diclofenac hemmt reversibel die Cyclooxygenasen COX-1 und COX-2, mit etwas stärkerer COX-2-Selektivität als Ibuprofen und Naproxen. Sildenafil Citrate: Sildenafilcitrat hemmt selektiv die Phosphodiesterase Typ 5 (PDE5), ein Enzym, das zyklisches Guanosinmonophosphat im Corpus cavernosum abbaut.
Indications compared
Diclofenac: Diclofenac ist bei Erwachsenen zur Behandlung von Arthrose, rheumatoider Arthritis, ankylosierender Spondylitis, akuten muskuloskelettalen Schmerzen, postoperativen Schmerzen, primärer Dysmenorrhoe, akuter Migräne und Ur… Sildenafil Citrate: Sildenafilcitrat ist bei erwachsenen Männern zur Behandlung der erektilen Dysfunktion zugelassen.
Safety profile
Diclofenac: Häufige Nebenwirkungen sind gastrointestinale Beschwerden, Kopfschmerzen, Schwindel und erhöhte Leberenzyme. Sildenafil Citrate: Häufige unerwünschte Wirkungen aus klinischen Studien umfassen Kopfschmerzen, Gesichtsrötung, Nasenschleimhautschwellung, Dyspepsie und vorübergehende Sehstörungen.
Häufig gestellte Fragen
Is Diclofenac better than Sildenafil Citrate? ▾
Diclofenac and Sildenafil Citrate are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Diclofenac and Sildenafil Citrate be combined? ▾
Whether they can be combined depends on the indications and the interaction profile of each. If both are in a single prescription, the prescriber has weighed it; in self-medication they should never be combined.
Do they have the same side-effect profile? ▾
No — they belong to different classes and have distinct side-effect profiles. Each has its own prescribing information.
Products with Diclofenac
Products with Sildenafil Citrate
Die Informationen auf dieser Website dienen ausschließlich zu Referenz- und Bildungszwecken. Sie ersetzen nicht die Beratung durch qualifiziertes medizinisches Fachpersonal.