Malegra 100 is the best drug to solve the problem of impotence. Malegra 100 is taken 1 hour before intercourse, after which its effect lasts for 4-5 hours. Malegra 100 acts as an active ingredient in the drug sildenafil. Consult a doctor before taking Malegra 100. Taking Malegra 100mg easily solves the problem of impotence. Consult a doctor before taking Malegra 100mg.