Erectile dysfunction (ED) is the inability to achieve and maintain a firm adequate erection for sexual intercourse. Many men worldwide suffer from erectile dysfunction, which can make it difficult to have a pleasant sex life. Fildena 100mg is used to treat sexual difficulties in males, including impotence, erectile dysfunction, and premature ejaculation. You can take this medication before or after eating. Take this medication with water, but do not break or chew the Fildena 100mg pills. Alcohol and greasy foods should be avoided when using this medication. Take this medication as prescribed by your doctor.