Tibolone vs Vardenafil: side-by-side comparison
Tibolone (Synthetic steroid (STEAR)) and Vardenafil (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 | Tibolone | Vardenafil |
|---|---|---|
| Therapeutic class | Synthetic steroid (STEAR) | PDE5 inhibitor |
| CAS | 5630-53-5 | 224785-91-5 |
| ATC | G03CX01 | G04BE09 |
| Molecular weight | 312.45 g/mol | 488.6 g/mol |
| Brands with this active ingredient | 1 | 2 |
What they share
Tibolone and Vardenafil 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
Tibolone acts by a different mechanism than Vardenafil, 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
Tibolone: Tibolone is a prodrug; on absorption it is rapidly converted to three active metabolites (3α-OH-tibolone, 3β-OH-tibolone and Δ4-tibolone) with different tissue-selective activity. Vardenafil: Vardenafil selectively inhibits PDE5, the enzyme that breaks down cyclic guanosine monophosphate in the corpus cavernosum.
Indications compared
Tibolone: Tibolone is approved (in countries where licensed) for treatment of moderate-to-severe vasomotor menopausal symptoms and prevention of postmenopausal osteoporosis in women at least 12 months past their last natural menst… Vardenafil: Vardenafil is approved in adult men for the treatment of erectile dysfunction.
Safety profile
Tibolone: Common adverse effects include vaginal bleeding or spotting (especially in the first 3 months), breast tenderness, weight changes, headache and dizziness. Vardenafil: Common adverse effects in clinical trials include headache, facial flushing, nasal congestion, dyspepsia and dizziness.
Frequently asked questions
Is Tibolone better than Vardenafil? ▾
Tibolone and Vardenafil are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Tibolone and Vardenafil 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 Tibolone
Products with Vardenafil
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.