The earlier one consumes the i-pill tablet, the better and more effective it is, as the effectiveness of the drug reduces as time wears on. When consumed within 24 hours of unsafe sex, the i-pill offers 95% effectiveness; however, the success rate reduces to 85% when consumed within 25-48 hours and 58% when taken between 49-72 hours. Further, if the periods get delayed by more than one week, it is advised to seek medical consultation