For guys in this situation, Fildena medication is essential because it resolves their sexual problems. Sildenafil is one of the main components of this medicine for erectile dysfunction in men. This medicine gives men strong erections during sexual activity. Take this medicine 30 minutes before engaging in sexual activity to maximize the time you spend with your partner. Don't take this medication in conjunction with fattening or alcoholic beverages. It takes four to six hours for this medication to start working. Drink water while taking this medication. You can take this medication with or without food. This medication is only for use by men who are eighteen years of age or older.