Vidalista 40 are taken for the treatment of impotence. This drug is very important and effective for the treatment of erectile dysfunction. This drug helps men to know erection during intercourse. The drug contains an ingredient called tadafil which helps to increase blood flow to the penile tissues of men. Take this medicine one hour before intercourse. You can see Vidalista 40 Review from our store. Take this medicine as advised by your doctor.  You can take this medicine before or after a meal. The effect of this medicine lasts for 4 hours. You can visit pharmev.com for more information.