Vidalista Professional is used in the treatment of male erectile dysfunction. Tadalafil treats erectile dysfunction in men. It belongs to the group of drugs called phosphodiesterase 5 inhibitors. These drugs cause phosphodiesterase type-5 to stop working too soon. The penis is one area where this enzyme is active. Impotence, or ED, is the inability to achieve and sustain an erection during sexual activity. Tadalafil prevents the body's PDE-5 enzyme from reducing cGMP levels. You can take a complete Vidalista Professional tablet with a glass of water. It is recommended to take this medication 30 to 60 minutes before having sex. This drug should not be used by women or children under the age of 18. Keep Away children pets from it.