Flibanserin vs Celecoxib: side-by-side comparison
Flibanserin (Multifunctional serotonin agonist/antagonist (HSDD)) and Celecoxib (COX-2 selective NSAID) 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 | Flibanserin | Celecoxib |
|---|---|---|
| Therapeutic class | Multifunctional serotonin agonist/antagonist (HSDD) | COX-2 selective NSAID |
| CAS | 167933-07-5 | 169590-42-5 |
| ATC | G02CX02 | M01AH01 |
| Molecular weight | 390.4 g/mol | 381.37 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Flibanserin and Celecoxib 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
Flibanserin acts by a different mechanism than Celecoxib, 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
Flibanserin: Flibanserin acts as a serotonin 5-HT1A receptor agonist and 5-HT2A receptor antagonist, with additional effects on dopamine and norepinephrine signalling. Celecoxib: Celecoxib selectively inhibits cyclooxygenase-2 (COX-2), the enzyme isoform induced at sites of inflammation, which produces the prostaglandins responsible for pain, fever and inflammation.
Indications compared
Flibanserin: Flibanserin is approved by the FDA for hypoactive sexual desire disorder (HSDD) in premenopausal women — specifically, acquired (not lifelong) and generalised (not situational) HSDD, with personal distress, not better ex… Celecoxib: Celecoxib is approved in adults for the treatment of osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, acute pain in adults and primary dysmenorrhoea.
Safety profile
Flibanserin: Common adverse effects include dizziness, somnolence, nausea, fatigue and dry mouth. Celecoxib: Common adverse effects include gastrointestinal symptoms (less frequent than with traditional NSAIDs), peripheral oedema, hypertension and headache.
Frequently asked questions
Is Flibanserin better than Celecoxib? ▾
Flibanserin and Celecoxib are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Flibanserin and Celecoxib 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 Flibanserin
Products with Celecoxib
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.