Vidalista 80 is commonly used to address sex-related disorders. It works by increasing the flow of blood to the penis. This helps in erection start and maintenance in guys. It is a phosphodiesterase type 5 inhibitor. More cGMP causes the smooth muscles in the penile blood vessels to relax, allowing more blood to reach the penis. An erection is the result of increased blood flow. After 30-60 minutes, this medicine usually begins to improve erectile dysfunction. It works for up to 36 hours, but it usually wears off. Store the medicine in a closed container away from direct sunlight, heat, and moisture.