Fildena 100 Mg can be used to treat male sexual problems. This drug is used to treat impotence and sexual dysfunction in men. One of the ingredients in this medicine is sildenafil citrate. This drug helps to improve blood flow to the tissues of the penile organs in men. This drug aids in a firm erection in men during sexual activity. The medication can be taken with or without food. You can take this medication with water, but don't break or chew the tablet. Take this medication 30 minutes before engaging in sexual activity with your partner to make sure you have a great time together. It takes four to five hours for this medication to start working. Take this medication without regard to cold drinks or heavy meals.