Men with erectile dysfunction and impotence can be treated with fildena 100mg medication. One of the ingredients in this medication, Sildenafil Citrate, helps men address weak erections. This medication helps men's penile tissues receive more blood flow. Only guys who are at least eighteen years old can use this medication. Take this medication half an hour prior to sexual activity so that you can enjoy quality time with your companion. This medication can be used either before or after a meal. This medication has a six-hour half-life. Follow your doctor's advice when taking this medication.