One medication that produces and sustains an erection with adequate sexual desire is kamagra. It is typically taken as a treatment for impotence or erectile dysfunction. Taken approximately half an hour before engaging in sexual activities, its effects can linger for up to four hours. Before using it, users should speak with their doctor because it is not recommended for everyone. Before engaging in sexual activity, take one pill of Kamagra and drink one glass of water. You can see Kamagra Review at our Mygenerix.com store. You should not abuse alcohol before using Kamagra. In addition, it is not advised to take the medication to increase an erection that was inhibited by consuming a large amount of alcohol.