Efil 5 mg Tablet may be taken on an unfilled abdominal or with a mess. It should be thoroughly taken as advised by your croaker. The drug will only help you to get a building if you're sexually stimulated. You should take it about one hour beforehand you plan to have coitus. The important of time it takes to work differs from person to person, but it characteristically takes between 30 twinkles and one hour. Only take it if you need it and it has remained specified to you by a croaker.