Tadalista 20, which contains tadalafil, is a medication used to treat erectile dysfunction (ED). It is recommended to take the tablet approximately 30 minutes to 1 hour before engaging in sexual activity for optimal results. Tadalista 20mg can remain effective in the body for up to 36 hours, providing a longer window of time for sexual activity, making it a popular choice for many men. However, it’s important to take it as prescribed by your doctor, and avoid taking more than one dose within a 24-hour period. Always follow medical guidance to ensure safe use of the medication.