Fildena Professional is a popular ED medication that contains Sildenafil Citrate, the same active ingredient found in other well-known treatments like Viagra. What sets Fildena Professional apart is its unique sublingual formulation. Unlike regular tablets, Fildena Professional is placed under the tongue, where it dissolves quickly and is absorbed directly into the bloodstream. This leads to faster onset of action, making it a preferred choice for men who want more spontaneity in their experiences. The primary function of Fildena Professional is to enhance blood flow to the penile tissues by inhibiting the enzyme phosphodiesterase type 5 (PDE5). This allows for better and longer-lasting erections, provided there is stimulation. Its effects generally last for up to four hours, giving users more flexibility in timing.