Sildenafil works primarily in Silagra 100 pills. Silagra 100 Mg is impotence, which means that when a man experiences a problem during sex, this type of pill is used to solve it. The Silagra 100 is primarily suitable for small children and pets. It is important to consult a doctor before taking Silagra 100 Mg. This must be taken only once a day.