Vidalista is a brand of medication that contains Tadalafil as its active ingredient. Tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor used to treat erectile dysfunction (ED) in men. Take Vidalista as directed by your healthcare provider. It is typically taken orally, with or without food, about 30 minutes to 1 hour before anticipated sexual activity. Avoid consuming excessive alcohol or grapefruit products while using Vidalista as they may increase the risk of side effects.