Men with poor erections are prescribed Fildena 200 to address this issue. This medication works well to treat erectile dysfunction and impotence. Sildenafil, an ingredient in this medication, aids in giving men a powerful erection during sexual activity. This medication aids in improving blood flow to men's penile tissues. You can take this medication either way—before or after food. Consume this medication with water; do not crush or chew the tablet. This medication has a 6 -hour half-life. As prescribed by your physician, you should take this medication.