Suhagra 100mg contains the active ingredient of sildenafil citrate and this drug is also informally known as blue pill. This drug is used to treat erectile dysfunction. Erectile dysfunction is a condition where a man is unable to achieve and maintain adequate penis erection for sexual intercourse. Do not take this amount of dosage as required by the doctor, do not take more or less. Take suhagra tablet 30-60 minutes before sexual intercourse.