Vidalista 10 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. When you take Vidalista 10mg, the tadalafil is absorbed into your bloodstream and starts to work by inhibiting the PDE5 enzyme. This enzyme normally breaks down a chemical called cGMP, which is responsible for relaxing the smooth muscles in the penis and allowing increased blood flow. By blocking PDE5, Vidalista 10mg allows cGMP levels to rise, leading to the relaxation of the penile muscles. This increased blood flow makes it easier for men to achieve and maintain an erection during sexual stimulation. However, Vidalista 10mg only works when you are sexually aroused – it does not automatically cause an erection on its own. The effects of Vidalista 10mg can last up to 36 hours, providing a window of opportunity for intimacy and helping men with ED regain their sexual function.