Sildamax 100 mg It must be taken 30-60 mins earlier than intercourse with a tumbler of water. The onset of impact varies from character to character. Some customers file a quick onset of impact (15 mins) whilst others want forty five mins or greater to experience the overall impact. Do now no longer devour heavy or fats food beforehand. Greasy meals goes to put off the onset of impact. Alcohol reduces the impact as properly. The impact lasts from four-6 hours.