Diflucan vs Cymbalta: side-by-side comparison
Diflucan (Antifungal Medications) and Cymbalta (Anti-Depressants) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Diflucan | Cymbalta |
|---|---|---|
| Active ingredient | Fluconazole | Duloxetine |
| Manufacturer | Pfizer | Eli Lilly |
| Class | Antifungal Medications | Anti-Depressants |
| Strengths | 50mg, 100mg, 150mg, 200mg | 20mg, 30mg, 60mg |
| Forms | capsule, oral suspension | capsule |
What's the same
Diflucan and Cymbalta are used in very different patients, and the points in common are limited. The main shared element is that both meet regulatory standards for efficacy and safety and benefit from pharmacist oversight.
Key differences
Diflucan belongs to Antifungal Medications while Cymbalta belongs to Anti-Depressants. Indications, mechanisms and target populations differ. The comparison is most useful when a clinician has mentioned both medications and the patient wants to understand where each fits.
Mechanism and action
Diflucan: Fluconazole is a triazole antifungal that inhibits the cytochrome P450-dependent enzyme lanosterol 14-alpha-demethylase, blocking the synthesis of ergosterol from lanosterol. Cymbalta: Cymbalta inhibits the reuptake of both serotonin and norepinephrine at the synapse.
When Diflucan is preferred
Diflucan 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 susceptible species, including candidaemia, and for cryptococcal m…
When Cymbalta is preferred
Cymbalta is approved for major depressive disorder, generalised anxiety disorder, diabetic peripheral neuropathic pain, fibromyalgia and chronic musculoskeletal pain.
Frequently asked questions
Is Diflucan or Cymbalta better? ▾
Diflucan and Cymbalta are not interchangeable — they treat different conditions. Asking which is "better" is meaningful only when a clinician has weighed both for the same specific clinical scenario.
Can I switch from Diflucan to Cymbalta? ▾
Switching between Diflucan and Cymbalta is rarely an appropriate decision since they belong to different classes and treat different conditions. The real question is usually whether the diagnosis calls for one medication or the other — which the prescriber resolves.
Do Diflucan and Cymbalta have the same side effects? ▾
No — they belong to different classes and have distinct side-effect profiles. Each medication has its own prescribing information.
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.