With this generic category of Sildenafil pills, you only have one end use of Fildena 150mg tablets. This is to increase the effects of erections making you erect or hard when needed. The use of Fildena pills will give you a temporary cure for erectile failure problems.When you take Fildena 100mg pills, you are taking an amount equivalent to 150mg of generic Sildenafil, as this is the main active ingredient in the pills.