Fildena 100 mg is an effective medicine used for the treatment of erectile dysfunction in males.This medicine contains sildenafil citrate a powerful salt which is generally used for the cure of Ed and pah. sildenafil is approved by FDA so it's safer to use.it is best ed blue pill. This medicine increases the blood flow to the genital organ of the males which causes erection to be more firm.This should be taken one hour before intercourse for most effective results.