Sildenafil Citrate, which belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors. It works by blocking the PDE5 enzyme, allowing the blood vessels in the penis to relax and increase blood flow during sexual arousal.How It Works: Fildena helps to enhance the natural process of arousal by relaxing smooth muscles in the blood vessels of the penis, improving circulation and enabling a stronger erection.
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