Zenegra is quickly becoming the new choice for treating erectile dysfunction and sexual function problems in men Zenegra is a new drug used to curb erection problems and boost sexual performance in men. Comparable to Viagra, Zenegra is found to perform as well as its counterpart. Zenegra, also known as sildenafil citrate, has been found to increase the sex drive in men while reversing male impotence. Reports have shown that Zenegra is rapidly gaining popularity among men with erectile dysf.