My friend who has pcod problem n by doctor concern she is taking asmita tablet from March 1 to 21 March and had periods on 26 and then in April she takes one day later that's means on 2 April n had periods on 27 but it was so light from next day bleeding started n now in may it was taken too late like on 5 may but on 15 she skip one dose n she had unprotected sex on 16 but it's was sure sperm was not entered. After that she continues taking asmita tablets n on last day she takes 2dose in morning n evening both that skip one and according to asmita period's should be on 30th .so there is a chance of pregnancy.