Torsemide vs Vardenafil: side-by-side comparison
Torsemide (Loop diuretic) 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 | Torsemide | Vardenafil |
|---|---|---|
| Therapeutic class | Loop diuretic | PDE5 inhibitor |
| CAS | 56211-40-6 | 224785-91-5 |
| ATC | C03CA04 | G04BE09 |
| Molecular weight | 348.42 g/mol | 488.6 g/mol |
| Brands with this active ingredient | 1 | 2 |
What they share
Torsemide 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
Torsemide 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
Torsemide: Torsemide blocks the Na-K-2Cl cotransporter in the thick ascending limb of the loop of Henle, producing potent natriuresis and diuresis. Vardenafil: Vardenafil selectively inhibits PDE5, the enzyme that breaks down cyclic guanosine monophosphate in the corpus cavernosum.
Indications compared
Torsemide: Torsemide is approved for oedema in heart failure, hepatic cirrhosis or chronic kidney disease, and for hypertension at low doses. Vardenafil: Vardenafil is approved in adult men for the treatment of erectile dysfunction.
Safety profile
Torsemide: Common adverse effects include hypokalaemia, hyponatraemia, hypomagnesaemia, dehydration, hyperuricaemia, hyperglycaemia, ototoxicity (rare, dose-dependent) and orthostatic hypotension. Vardenafil: Common adverse effects in clinical trials include headache, facial flushing, nasal congestion, dyspepsia and dizziness.
Frequently asked questions
Is Torsemide better than Vardenafil? ▾
Torsemide and Vardenafil are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Torsemide 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 Torsemide
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.