Adult male erectile dysfunction is treated with Vidalista 20. When a man experiences erectile dysfunction, he is unable to achieve or sustain an erection during sexual engagement. The tablet should be taken 30 to 45 minutes before anticipated sexual activity, with water. Take Vidalista as needed, either with or without food. Males under the age of eighteen are not eligible for ED or PE therapy. It is not advised for women or children to use the drug.