Vidalista is a type of medication that is often used to treat erectile dysfunction (ED). The active ingredient in Vidalista is tadalafil, which is a type of phosphodiesterase type 5 (PDE5) inhibitor. This medication works by relaxing the muscles in the blood vessels, increasing blood flow to certain areas of the body. Use: Vidalista is typically taken orally, with or without food. It's...