Fildena 50 is a very effective medicine for the problem of erectile dysfunction. This drug can get rid of the problem of impotence. You should take this medicine regularly. This drug improves blood flow to the muscles in the penis. The drug can be taken by people between the ages of 18 and 65. This drug can only be taken by men. This medicine can be taken with plain water. This drug has been shown to be more effective if taken sexually stimulated 30 minutes before sexual activity.