Cenforce D typically starts working within 30 to 60 minutes and can remain effective for up to 4–6 hours for sildenafil and 1–2 hours for dapoxetine. Sildenafil A PDE-5 inhibitor that increases blood flow to the penis, helping men achieve and maintain a firm erection during sexual stimulation. Dapoxetine A selective serotonin reuptake inhibitor (SSRI) used to delay ejaculation and improve control during intercourse.
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