Fildena 150 Medicine is one drug used to treat male erectile dysfunction. This medication's ingredient, sildenafil, helps men achieve a strong erection during sexual activity. Male impotence can be cured with this medication. It is recommended that men over the age of eighteen use this medication. You take it half an hour before sex so that you can enjoy having sex with your partner. It takes 24 hours for this medication to start working. When taking this medication, it is important to follow the doctor's instructions. You can take this medication with or without food. Do not chew or crush the tablet; instead, take it with water.