Tadalafil 10 acts as an active ingredient in the drug Tadalafil. Tadalista 10 is mainly taken 1 hour before intercourse, when a man is suffering from a sex-related problem, it is mostly used for its solution, which is taken 1 hour before intercourse, which has an effect after taking it. Its effect lasts for 36 hours. Take Tadalista 10mg only once a day, otherwise side effects may occur.