Trazodone vs Tadalafil: side-by-side comparison
Trazodone (Atypical antidepressant / serotonin modulator) and Tadalafil (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 | Trazodone | Tadalafil |
|---|---|---|
| Therapeutic class | Atypical antidepressant / serotonin modulator | PDE5 inhibitor |
| CAS | 19794-93-5 | 171596-29-5 |
| ATC | N06AX05 | G04BE08 |
| Molecular weight | 371.86 g/mol | 389.4 g/mol |
| Brands with this active ingredient | 1 | 7 |
What they share
Trazodone and Tadalafil 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
Trazodone acts by a different mechanism than Tadalafil, 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
Trazodone: Trazodon wird als Serotonin-Antagonist und Wiederaufnahmehemmer (SARI) klassifiziert. Tadalafil: Tadalafil hemmt selektiv PDE5, das Enzym, das zyklisches Guanosinmonophosphat im Corpus cavernosum und in anderen vaskulären glatten Muskeln abbaut.
Indications compared
Trazodone: Trazodon ist zur Behandlung der Major Depression zugelassen. Tadalafil: Tadalafil ist für drei Indikationen zugelassen: erektile Dysfunktion bei erwachsenen Männern, Symptome des unteren Harntrakts bei benigner Prostatahyperplasie und pulmonale arterielle Hypertonie.
Safety profile
Trazodone: Häufige Nebenwirkungen sind Sedierung (gewünschter Effekt bei niedrigen Dosen), Mundtrockenheit, Schwindel, orthostatische Hypotonie und Kopfschmerzen. Tadalafil: Häufige Nebenwirkungen in klinischen Studien sind Kopfschmerzen, Dyspepsie, Rückenschmerzen, Myalgie, verstopfte Nase und Flush.
Häufig gestellte Fragen
Is Trazodone better than Tadalafil? ▾
Trazodone and Tadalafil are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Trazodone and Tadalafil 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 Trazodone
Products with Tadalafil
Die Informationen auf dieser Website dienen ausschließlich zu Referenz- und Bildungszwecken. Sie ersetzen nicht die Beratung durch qualifiziertes medizinisches Fachpersonal.