What is Fildena 100? Fildena 100 is a famous Viagra brand. It is made by Fortune Healthcare Pvt. Ltd. (India). Fildena is a powerful and effective medication used to treat erectile dysfunction in men. It contains the active ingredient Sildenafil Citrate, which works by inhibiting the enzyme Phosphodiesterase type 5 (PDE5) responsible for the breakdown of cyclic guanosine monophosphate (cGMP) in...