What it is  Vidalista 80 mg is a medication primarily used to treat Erectile Dysfunction (ED) in men. Here's a summary of key information: Active Ingredient: The main active ingredient in Vidalista 80 mg is Tadalafil. Drug Class: Tadalafil belongs to a class of drugs called phosphodiesterase 5 (PDE5) inhibitors. How it works: When a man is sexually stimulated, Tadalafil helps to relax...