Cobra 120 Mg may be take on an empty stomach or with a mess. It should be thoroughly taken as advised by your croaker. You should take about 1 hour beforehand you plan to have coitus. The important of time it takes to work varies from person to person, but it characteristically takes between 30 sparkles and 1 hour. This drug will only help you to get a building if you're sexually enthused. Still, you shouldn't take this medication if you don't have erectile dysfunction. It shouldn't be taken additional than previously a day.