The drug Sildalist 120mg contains two active ingredients. The two ingredients present in Sildalist are Tadalafil and Sildenafil Citrate. Sildalist 120 mg helps in treating the poor erection patterns that a guy faces and can make a man last for a few hours. This is done by improving the circulation of blood. This happens when the muscle of a man soothes. Sildalist helps in providing pleasure at the time of sexual intercourse. It is important to note that this drug is not used to treat STD or does not protect a man from any kind of STD.