Vidalista 20 is a prescription medicine used to treat erectile dysfunction (impotence) in men. It works by increasing blood flow to the penis. This helps men to get or maintain an erection. It belongs to a group of medicines known as phosphodiesterase type 5 (PDE 5) inhibitors. This medicine has an ingredient called Tadalafil. This drug helps men to know a strong erections so that they can enjoy good sex with their partner. You can take this medicine before or after a meal. Take this medicine with water but do not break or chew the medicine. Do not take this medicine with fatty foods or cold drinks as it slows down the effects of the disease. Take this medicine as advised by your doctor.