Do you have problems getting an erection for long periods of time? Fildena 100 mg these pills provides adequate cardiovascular relaxation. Sildenafil improves ED in men. There is a drug used by people constantly in sex. Take the medicine on a full stomach or on an empty stomach. Take the medicine 30 minutes before having sex and take the required dose. Avoid swallowing or crushing this pill. It improves sexual intercourse.