Tadalista 40 contains 40 milligrams of Tadalafil per tablet. The dosage is determined based on the individual's response to the medication and their overall health condition. It's essential to follow the prescribed dosage provided by a healthcare professional. Like other Tadalafil-containing medications, Tadalista 40 is typically taken about 30 minutes before engaging in sexual activity. The effects may last up to 36 hours, providing flexibility in the timing of sexual encounters.