Your doctor will determine the appropriate dose and period of remedy for you depending upon your age, body weight and disorder condition. Do not take ZENEGRA 50MG in conjunction with different drugs to treat erectile dysfunction with out consulting your medical doctor.speak on your health practitioner in case you experience a very strong or very weak response after taking ZENEGRA 50MG and additionally if the effects of ZENEGRA 50MG does not remaining lengthy till sexual intercourse.