<p>The erections of men who use Fildena 100 mg report feeling harder than usual. Men who have problems with erections take Fildena 100 mg pills.</p><p>Males with this disorder have trouble getting and maintaining erections of the necessary hardness, making it a criminal sexual disorder. A PDE-5 hormone blocker, generic Sildenafil causes erections in response to stimulation by increasing blood flow to the penis.</p>