With Fildena, male erectile dysfunction can be successfully treated. One of the ingredients in this drug that treats male impotence is sildenafil. Males are sexually excited by this medication during sexual activity. To ensure that you and your partner have fulfilling sexual relations, take this medication 30 minutes before engaging in any sexual activity. You can take this medication with or without food. Take this medication away from alcohol and foods high in fat. Adhere to your doctor's instructions when using this medication.