Tadarise 20 is a medication used to treat erectile dysfunction (ED) in men. It contains the active ingredient tadalafil, which belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. These drugs work by increasing blood flow to the penis, which is essential for achieving and maintaining an erection.

When you take Tadarise 20 mg, it inhibits the action of PDE5, which normally breaks down a compound called cyclic guanosine monophosphate (cGMP). This leads to an increase in cGMP levels, causing the smooth muscles in the blood vessels of the penis to relax. As a result, blood flow to the penis increases, facilitating an erection when sexually stimulated.

It's important to note that while Tadarise 20 does affect blood flow by promoting vasodilation in the penis, it doesn't have a significant impact on blood flow throughout the rest of the body under normal circumstances. However, like all medications, it can have potential side effects and interactions, so it's crucial to use it under the guidance of a healthcare professional.