Tadapox is a medication that combines the drugs Tadalafil and Dapoxetine.  Patients from all around the world who are suffering from erectile dysfunction and other impotency symptoms. Tadapox is often useful in treating these little but substantial issues in the love lives of men of all ethnicities. Premature ejaculation medication for men aged 18 to 64. Tadapox is available in the market as a tablet to be taken by mouth with a glass of plain water on an empty stomach or after a meal, according to the instructions on the prescription.