Finasteride Versus Dutasteride Related Sexual Adverse Effects

January 2026 in “ Reactions Weekly ”

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Frontline, gold standard treatment for combatting androgenic alopecia

Heavy duty finasteride that comes with higher risks

Studysummary Both finasteride and dutasteride can cause sexual side effects, but they may differ in frequency and severity.

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The article "Finasteride- versus dutasteride-related sexual AEs" compares the sexual adverse effects (AEs) associated with the use of finasteride and dutasteride, two medications commonly used for treating hair loss. The study highlights that both drugs can lead to sexual side effects, but the incidence and severity may vary between the two. The findings suggest that while both medications are effective for hair loss, patients and healthcare providers should consider the potential for sexual AEs when choosing between finasteride and dutasteride. The article emphasizes the importance of weighing the benefits of hair regrowth against the risk of sexual side effects.

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research Oral Finasteride Use and Sexual Adverse Events: Signal Detection from Disproportionality Analyses of Data from the United States Food and Drug Administration Adverse Event Reporting System

January 2026 in “Journal of Dermatological Treatment”

The researchers reported that oral finasteride 1 mg was associated with more frequent reports of sexual adverse events than dutasteride 0.5 mg, particularly after 2012, which may be influenced by the nocebo effect.