A phosphodiesterase type 5 inhibitor called Fildena Tablet aids in both relaxing and dilating the body's blood vessels.

This medication contains sildenafil citrate, which is used to treat male impotence or erectile dysfunction. It is a member of the group of medications called phosphodiesterase type 5 (PDE5) inhibitors.

Sildenafil, which it includes, raises cGMP levels by blocking PDE5.
Better oxygen delivery during physical activity is supported by increased blood flow.
By increasing penile blood flow during stimulation, sildenafil also helps cure erectile dysfunction.
Usually, effects begin 30 to 60 minutes and persist for 4 to 6 hours. 

here are some fildena Side Effects

Flushing

Bloody nose

Indigestion

Sleeplessness

Diarrhea

Dizziness

Bloody and cloudy urine

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