Men with erectile dysfunction take a medication called Vidalista 20 . This medication is a highly successful treatment for impotence. Tadalafil is an ingredient in this medication. Vidalista 20 is available for purchase online from our store. In order to prolong your sexual relations with your partner, take this medication half an hour before engaging in sexual activity. This medication can be taken either before or after a meal. Follow your doctor's advice when taking this medication. see vidalista 20 side effects and then you can used it.