Fluconazole vs Torsemide: side-by-side comparison
Fluconazole (Triazole antifungal) and Torsemide (Loop diuretic) 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 | Fluconazole | Torsemide |
|---|---|---|
| Therapeutic class | Triazole antifungal | Loop diuretic |
| CAS | 86386-73-4 | 56211-40-6 |
| ATC | J02AC01 | C03CA04 |
| Molecular weight | 306.27 g/mol | 348.42 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Fluconazole and Torsemide 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
Fluconazole acts by a different mechanism than Torsemide, 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
Fluconazole: Fluconazole is a triazole antifungal that inhibits the cytochrome P450-dependent enzyme lanosterol 14-alpha-demethylase, blocking the synthesis of ergosterol from lanosterol. Torsemide: Torsemide blocks the Na-K-2Cl cotransporter in the thick ascending limb of the loop of Henle, producing potent natriuresis and diuresis.
Indications compared
Fluconazole: Fluconazole is approved in adults and children for the treatment of vulvovaginal candidiasis, oropharyngeal and oesophageal candidiasis, urinary tract candidiasis, peritonitis and other invasive candidiasis caused by sus… Torsemide: Torsemide is approved for oedema in heart failure, hepatic cirrhosis or chronic kidney disease, and for hypertension at low doses.
Safety profile
Fluconazole: Common adverse effects include headache, nausea and abdominal pain. Torsemide: Common adverse effects include hypokalaemia, hyponatraemia, hypomagnesaemia, dehydration, hyperuricaemia, hyperglycaemia, ototoxicity (rare, dose-dependent) and orthostatic hypotension.
Frequently asked questions
Is Fluconazole better than Torsemide? ▾
Fluconazole and Torsemide are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Fluconazole and Torsemide 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 Fluconazole
Products with Torsemide
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.