Fildena 50 is a medication used to treat erectile dysfunction (ED) in men. It contains the active ingredient Sildenafil Citrate, which belongs to a class of drugs known as phosphodiesterase type 5 (PDE5) inhibitors. When a man is sexually stimulated, an enzyme called PDE5 causes the degradation of a chemical called cyclic guanosine monophosphate (cGMP) in the penis. cGMP is responsible for relaxing the blood vessels, allowing increased blood flow into the penis, which is essential for achieving and maintaining an erection. By inhibiting the action of PDE5, Fildena 50 helps to increase cGMP levels, leading to improved blood flow to the penis, and consequently, better erections.

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