Erectile dysfunction is a sex problem due to which men cannot get an erection with their partner for a long time. Men should use Malegra 100 to treat this problem. Malegra 100 contains Sildenafil as an active ingredient. This medicine helps men to get long lasting sexual erection. Malegra 100 medicine is taken in different doses. It is important to consult a doctor before taking this medicine. The effect of this medicine is observed for 4 to 5 hours. This medicine makes sex life happy.