Fildena 100 tablets work by increasing blood flow to the uterus. Sildenafil acts as the active ingredient in the Fildena 100 tablets drug. Fildena 100mg tablets are taken 1 hour before intercourse. Fildena 100mg is also found in different powers. It is advisable to consult a doctor before taking Fildena 100 tablets. Fildena 100 Mg is one of ED's best tablets. Take Fildena 100 Mg only once a day. Do not drink alcohol after taking Fildena 100.