Dapoxetine management In standard: ℞ (Prescribed only) max = 1–1.3 hrs N -oxide, desmethyldapoxetine, didesmethyldapoxetine [1] 21 H 23 NO −1 Dapoxetine , marketed as Priligy , one of others, is a drug used for the therapy of untimely ejaculation (PE) in guys 18–64 years aged. [2] [3] [4] Dapoxetine works