Tadapox (also known as Tadalafil/Dapoxetine) is a combination medication used to help treat male erectile dysfunction and premature ejaculation. It works by increasing blood flow to the penis and delaying the nerve signals from reaching the ejaculatory reflex. This drug is safe and effective, and has been approved for use in most countries. Tadapox is a combination medication used to treat erectile dysfunction and premature ejaculation in men. It contains two active ingredients: tadalafil to treat erectile dysfunction and dapoxetine to treat premature ejaculation. Tadapox relaxes muscles, increases blood flow to the penis, and helps a man get and maintain an erection. It also increases the time it takes to ejaculate and improves control over the timing of ejaculation.