In men, the weak part works to pump blood. Sildenafil to fildena 100 mg is a known drug. It works to stimulate your partner. It is a drug used in sex. Usually, one should take the medicine 30 minutes before engaging in sexual intercourse. The required dose of this drug works more in sex. It removes the problem of sexual intercourse in life. It works well to achieve an erection. Take medicine as per your doctor's advice. So that another disease does not occur. You take medicine safely.