Vidalista 5mg is a prescription medication that contains two active ingredients, vardenafil and levonorgestrel. It is used to treat erectile dysfunction (ED) in men. Vardenafil is a PDE-5 inhibitor, while levonorgestrel is an anti-progestin. Vardenafil is a phosphodiesterase type 5 (PDE-5) inhibitor. Levonorgestrel is a progesterone receptor antagonist.