Dapoxetine vs Clomiphene: side-by-side comparison
Dapoxetine (Short-acting SSRI (premature ejaculation)) and Clomiphene (Selective estrogen receptor modulator (ovulation induction)) 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 | Dapoxetine | Clomiphene |
|---|---|---|
| Therapeutic class | Short-acting SSRI (premature ejaculation) | Selective estrogen receptor modulator (ovulation induction) |
| CAS | 129938-20-1 | 911-45-5 |
| ATC | G04BX14 | G03GB02 |
| Molecular weight | 305.4 g/mol | 405.96 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Dapoxetine and Clomiphene 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
Dapoxetine acts by a different mechanism than Clomiphene, 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
Dapoxetine: Dapoxetine selectively blocks the serotonin transporter on the presynaptic neuron, increasing serotonin concentration in the synaptic cleft. Clomiphene: Clomiphene acts as a competitive antagonist of estrogen receptors at the hypothalamus, blocking the negative feedback that estrogen normally exerts on hypothalamic gonadotropin-releasing hormone production.
Indications compared
Dapoxetine: Dapoxetine is approved in many European, Asian and Latin American countries for the on-demand treatment of premature ejaculation in adult men aged 18 to 64 years with a confirmed diagnosis. Clomiphene: Clomiphene is approved for the treatment of anovulatory infertility in women with intact pituitary-ovarian function — particularly polycystic ovary syndrome (PCOS) — when other causes of infertility have been excluded or…
Safety profile
Dapoxetine: Common adverse effects include nausea, dizziness, headache, diarrhoea, insomnia and fatigue, particularly during the first doses. Clomiphene: Common adverse effects include hot flashes, mood swings, breast tenderness, ovarian enlargement and visual disturbances (typically reversible on discontinuation).
Frequently asked questions
Is Dapoxetine better than Clomiphene? ▾
Dapoxetine and Clomiphene are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Dapoxetine and Clomiphene 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 Dapoxetine
Products with Clomiphene
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.