A person with erectile dysfunction will regularly find it difficult to attain or keep a firm enough erection to have sex. Vidalista 10 medicine is used to treat impotence in men. A strong erection can be obtained by using this medicine about 30 to 40 minutes before sex. Vidalista can be taken with a meal or on an empty stomach. Take it as advised by the physician. However, it is very important to note down that one will get an erection only if they are sexually stimulated.