Tadfil 20 mg is a medication that is used to treat Erectile Dysfunction in men. It belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors, which work by increasing blood flow. This helps to achieve and maintain an erection during activity. Tadfil 20 mg works by inhibiting the action of PDE5, an enzyme that breaks down cyclic guanosine monophosphate (cGMP). cGMP is a chemical that is responsible for relaxing the smooth muscles in the, allowing more blood to flow into the area. By blocking the action of PDE5, Tadfil 20 mg helps to increase the levels of cGMP, leading to improved blood flow and a stronger, longer-lasting erection. https://www.genericday.com/tadfil-20-mg.html