The drug Fildena 100 Mg is used to treat erectile dysfunction in men. One ingredient in this drug is sildenafil. This drug is used to increase blood flow to the panel. This medication is recommended for men who are over the age of eighteen. It takes 24 hours for this medication to start working. Steer clear of alcohol and greasy foods after taking this medication. You should take this medication as directed by your doctor. You can take this medication with or without food. This medication is only available to men who are at least eighteen years old.