 [ Symptoms ] broken condom & ejaculated i had my period in mid december chances of pregnancy urgent  as the question states we had a mishap i had my period in mid december somewhere along the 10th to the 20th we are not trying to get pregnant all the contrary we want to avoid it because we are too young and too reckless to care for a life and be responsible parents i want to know what the chances of me being pregnant at 20 years of age are i am terrified [ Disease ] condoms are about 85 effective for birth control with careful use they are even more effective keep in mind that the best way to avoid getting pregnant is to not have sex abstinence