Efil 5 mg Tablet may be taken on an empty abdominal or with a mess. It should be rigorously taken as counselled by your croaker. The drug will only help you to get a building if you're sexually stimulated. You should take it around one hour beforehand you plan to have coitus. The important of time it takes to work differs from person to person, but it typically takes amid 30 twinkles and one hour. Only take it if you essential it and it has been specified to you by a croaker.