Fildena 100 mg is a medicine containing sildenafil citrate as the main ingredient which is taken for male impotence. The pill works to increase the blood flow in the male penis and this helps in getting a better erection. It can be taken on an empty stomach or with food. It should be taken strictly as per your doctor's advice. Take it about 1 hour before you plan to have sex. The time it takes to work varies from person to person, but it usually takes 30 minutes to 1 hour. If you are sexually aroused, this medicine will help you to become aroused. However, you should not take this medicine if you do not have erectile dysfunction. It should not be taken more than once a day. You can buy this medicine online at pharmev.com. Here you will get a 40% discount.