Silagra 100mg is mainly used to treat erectile dysfunction. Since this drug is the main dose of Cenforce, you can easily treat male sexual dysfunction. In addition to erectile dysfunction, this drug is used to fight pulmonary arterial hypertension. The active ingredient in this drug is sildenafil citrate and hence, you can consider it as a common alternative to Viagra. This medicine is only taken by men aged 18 to 65 years. You can take this medicine before or after food. Take this medicine with water but do not break or chew the medicine. Do not consume fatty foods or cold drinks with this medicine.